Supplementary Information Characterization of 10-hydroxygeraniol Dehydrogenase from Catharanthus roseus Reveals Cascaded Enzymatic Activity in Iridoid Biosynthesis Ramakrishnan Krithika, Prabhakar Lal Srivastava, Bajaj Rani, Swati P. Kolet, Manojkumar Chopade, Mantri Soniya, and Hirekodathakallu V. Thulasiram* 1 Supplemental Tables Table S1: Transcripts from Transcriptome Analysis of Vinca Transcript ID Length of ORF Vinca_1853 2151 Vinca_1617 1425 BLAST Results MEP Pathway Transcripts Catharanthus roseus mRNA for 1deoxyxylulose 5-phosphate synthase Catharanthus roseus 1-deoxy-D-xylulose-5phosphate reductoisomerase (dxr) mRNA, % Similarity 99% 99% complete cds Catharanthus roseus 4-diphosphocytidylVinca_9009 936 methylerythritol 2-phosphate synthase 99% mRNA, complete cds Catharanthus roseus 4-diphosphocytidyl-2Vinca_2073 1227 C-methyl-D-erythritol kinase (CMK) 99% mRNA, complete cds Catharanthus roseus 2C-methyl-DVinca_2177 711 erythritol 2,4-cyclodiphosphate synthase 98% (MECS) mRNA, complete cds Vinca_481 2223 Catharanthus roseus GCPE protein mRNA, complete cds 99% Catharanthus roseus 1-hydroxy-2-methylVinca_465 1389 butenyl 4-diphosphate reductase mRNA, 99% complete cds Catharanthus roseus plastid isopentenyl Vinca_775 939 pyrophosphate:dimethylallyl pyrophosphate isomerase isoform 1 mRNA, complete cds; 99% nuclear gene for plastid product Vinca_1158 1218 Vinca_2418 1392 MVA Pathway Transcripts Catharanthus roseus acetoacetyl-CoA thiolase mRNA, complete cds 98% Catharanthus roseus hydroxymethylglutaryl-CoA synthase 2 99% mRNA, complete cds Vinca_1892 1614 (3’ and 5’ ends missing) Vinca_4366 1163 Vinca_9276 1497 Camellia sinensis cultivar Longjing 43 HMG-CoA reductase (HMGR1) mRNA, 79% complete cds Catharanthus roseus mevalonate kinase 99% mRNA, complete cds Catharanthus roseus 5-phosphomevalonate 99% kinase mRNA, complete cds Catharanthus roseus mevalonate 5- Vinca_8419 1265 diphosphate decarboxylase mRNA, 99% complete cds Catharanthus roseus plastid isopentenyl Vinca_775 939 pyrophosphate:dimethylallyl pyrophosphate 99% isomerase isoform 1 mRNA, complete cds; nuclear gene for plastid product Vinca_5406 1263 Geranyl diphosphate synthase (CrGDS) NCBI GenBank Accession Numbers KF561462 Vinca_2171, Vinca_3238 1770 Geraniol synthase (CrGS) KF561459 Vinca_742 1482 Geraniol 10-hydroxylase (CrG10H) KF561461 Vinca_536, Vinca_18357 1083 10-hydroxygeraniol dehydrogenase (Cr10HGO) KF561458 Vinca_2280 1161 Iridoid synthase (CrIDS) KF561460 Monoterpene Iridoid Pathway Transcripts Table S2: Product ratio studies of Cr10HGO with various acyclic compounds S. No. 1 2 3 4 5 6 Substrate Lavandulol Geranygeraniol β - Citronellol Linalool Geranyl acetate Linalyl acetate 3 % Product Formed* 0 0 0 0 0 0 7 Farnesol 8 Geraniol 9 10-hydroxygeraniol 10 10-hydroxygeranial 11 10-oxogeraniol 12 10-oxogeranial 13 Nerol 14 Trans- Nerolidol 15 α - Bisabolol 16 Eugenol 17 Dihydromyrcenol 18 Menthol 19 Chrysanthemyl alcohol 20 α - Santalol 21 Geranyllinalool *Rest of the % is unreacted substrate 8 17 75.2 59 62.3 73.5 7.5 0 0 0 0 0 0 0 0 Table S3: Strains and plasmids used in this study. Strains / Plasmids Characteristics Sources Strains E.coli TOP 10 Host strain for cloning Invitrogen BL21 (DE3) Host strain for expression Novagen Rosetta2 (DE3) Host strain for expression Novagen Host strain for yeast expression Invitrogen Zero Blunt Kanr, cloning vector Invitrogen pRSETb Ampr, expression vector Invitrogen pET32a Ampr, expression vector Novagen S.cerevisiae INVSc1 Plasmids r pET28a Kan , expression vector Novagen pYES2 Yeast expression vector Invitrogen Table S4: Cloning strategies for Cr10HGO, CrGDS, CrGS, CrG10H and CrIDS. Gene Oligonucleotide Primer Sequences Cr10HGO Fwd Primer: 5'- ATGGCGAAATCACCGGAAGTCGAGC-3’ 4 Rev Primer: 5'-TTATGCAGATTTCAGTGTGTTGGCT-3' Fwd Primer: 5'- ATGTTGTTTTCCAGAGGATTGTATA -3’ CrGDS Rev Primer: 5'- TCACTTTCTTCTTGTAATAACGCGT -3' Fwd Primer: 5'- ATGGCAGCCACAATTAGTAACCTTT-3’ CrGS Rev Primer: 5'-TTAAAAACAAGGTGTAAAAAACAAAGC -3' Forward Primer: 5'- ATGGATTACCTTACCATAATATTAA -3’ CrG10H Reverse Primer: 5'- TTAAAGGGTGCTTGGTACAGCACGC -3' Fwd Primer: 5'-ATGAGTTGGTGGTGGAAGAGGTCCA-3’ CrIDS Rev Primer: 5'-CTAAGGAATAAACCTATAATCCCTC-3' Table S5: Bacterial Expression Gene Expression Vector Host strain for expression Induction conditions Cr10HGO pRSETb BL21 (DE3) 1 mM IPTG, 30 ᵒC for 6 hours CrGDS pET28a Rosetta2 (DE3) 0.5 mM IPTG, 16 ᵒC for 18 hours CrGS pET32a Rosetta2 (DE3) 1 mM IPTG, 16ᵒC for 12 hours CrIDS pET32a Rosetta2 (DE3) 1 mM IPTG, 16ᵒC for 12 hours Supplemental Figures 1 2 3 4 5 Legend Lane 1 : DNA Ladder Lane 2 : PCR product of Cr10HGO from White Stem cDNA Lane 2 : PCR product of Cr10HGO from White Leaf cDNA Lane 2 : PCR product of Cr10HGO from White Root cDNA Lane 5 : Negative Control Figure S1: PCR amplification of 10-hydroxygeraniol dehydrogenase from cDNA 5 Figure S2: SDS-PAGE of protein purification of 10-hydroxygeraniol dehydrogenase 6 Figure S3. Total ion chromatograms (TICs) for 10-hydroxygeraniol dehydrogenase (Cr10HGO) catalyzed reactionswith (a) 10-hydroxygeraniol substrate control, (b) 10-hydroxygeraniol and NADP+, (c) 10oxogeraniol standard, (d) 10-oxogeranial standard, (e) 10-hydroxygeranial standard, (f) 10-oxogeraniol and NADP+, (g) 10-oxogeraniol and NADPH, (h) 10-oxogeranial and NADPH, (i) 10-hydroxygeranial and NADP+, (j) 10-hydroxygeranial and NADPH. The peaks represent (2) 10-hydroxygeraniol, (3) 10oxogeraniol, (4) 10-hydroxygeranial, and (5) 10-oxogeranial. 7 Figure S4: TICs of reaction of Cr10HGO with Geraniol (A), Farnesol (B) and Nerol (C) showing formation of geranial, farnesal and neral, respectively Figure S5: Michaelis-Menten Plot for 10-hydroxygeraniol kinetics Figure S6: Michaelis-Menten Plot for NADP+kinetics 8 Figure S7: Michaelis-Menten Plot for 10-oxogeraniolkinetics Figure S8: Michaelis-Menten Plot for NADPH kinetics Figure S9: Michaelis-Menten Plot for 10-hydroxygeranial kinetics 9 Figure S10: Michaelis-Menten Plot for 10-oxogeranial kinetics Figure S11: Michaelis-Menten Plot for 10-hydroxynerol kinetics 1 2 3 4 5 Legend Lane 1 : Negative Control Lane 2 : PCR product of CrIDS from White Stem cDNA Lane 2 : PCR product of CrIDS from White Leaf cDNA Lane 2 : PCR product of CrIDS from White Root cDNA Lane 5 : DNA Ladder Figure S12: PCR amplification of Iridoid synthase from cDNA 10 Figure S13: SDS-PAGE of protein purification of Iridoid synthase Figure S14: TIC of assay extract of CrIDS. 0.1 mg of protein in 0.5 mL MOPS buffer (20 mM MOPS, pH 7.0, 10% v/v Glycerol), in the presence of 200 µM NADPH at 30 °C for 30 minutes with 0.2 mM of 10-oxogeranial. 11 Figure S15: Comparison of TICs of (a) Cr10HGO+CrIDS assay, (b) Acetylated Cr10HGO+CrIDS assay mixture, (c) Acetylated mixture of synthesized cis-trans nepetalactol and (d) Co-injection of acetylated mixture of synthesized cis-trans nepetalactol and acetylated Cr10HGO+CrIDS assay mixture showing the peaks, cis-trans-nepetalactol(6), acetylated (1R, 4aS, 7S, 7aR)-nepetalactol (8), acetylated (1S, 4aS, 7S, 7aR)-nepetalactol (9). In chromatogram (b), there is a small peak, which seems to be in the same position as 9. However, mass fragmentation analyses indicated that this is not corresponds to acetylated nepetalactol (9) as observed M+ is 152 instead of 210 ( Supplementary Fig. S16 and S17). 12 Figure S16: EI MS of: (A) nepetalactol from Cr10HGO+CrIDS assay and (B) synthesised nepetalactol (6) Figure S17: EI MS of (A) acetylated (1R, 4aS, 7S, 7aR)-nepetalactol from acetylation of synthesized nepetalactol (8) and (B) (1R, 4aS, 7S, 7aR)nepetalactol from acetylation of Cr10HGO+CrIDS assay. 13 Figure S18: TICs of the CH2Cl2 extracts of the time course of the enzymatic reactions of Cr10HGO and CrIDS on 10-hydroxygeraniol and NADP+ as substrates. 1 2 3 4 5 Legend Lane 1 : DNA Ladder Lane 2 : Negative Control Lane 3 : PCR product of CrGDS from White Root cDNA Lane 4 : PCR product of CrGDS from White Leaf cDNA Lane 5 : PCR product of CrGDS from White Stem cDNA Figure S19: PCR amplification of Geranyldiphosphate synthase from cDNA 1 2 3 4 5 14 Figure S20: SDS-PAGE of protein purification of Geranyl diphosphate synthase Geraniol Figure S21:TIC of assay extract of CrGDS. 0.2 mg of protein in 0.5 mL of MOPSObuffer (50 mM MOPSO, pH 7.0, 10% v/v Glycerol, 2 mM DTT, 10 mM MgCl2), incubated at 30 °C for 6 hourswith 0.2 mM each of IPP and DMAPP. Further incubation at 30 °C, overnight, with 5 U Alkaline phosphatase to hydrolyze the GPP formed, so that it may be detected by GC / GC-MS. 15 1 2 3 4 5 Legend Lane 1 : DNA Ladder Lane 2 : PCR product of CrGS from White Stem cDNA Lane 2 : PCR product of CrGS from White Leaf cDNA Lane 2 : PCR product of CrGS from White Root cDNA Lane 5 : Negative Control Figure S22: PCR amplificationof Geraniol synthase from cDNA Figure S23: SDS-PAGE of protein purification of Geraniol synthase Geraniol Figure S24: TIC of assay extract of CrGS. 0.1 mg of protein in 0.5 mL HEPES buffer (100mM HEPESKOH, pH 7.0, 1 mM MgCl2, 100µM MnCl2, 10% v/v Glycerol) incubated at 30 °C for 1 hour with 0.2 mM of GPP. 16 1 2 3 4 5 Legend Lane 1 : DNA Ladder Lane 2 : Negative Control Lane 3 : PCR product of CrG10H from White Root cDNA Lane 4 : PCR product of CrG10H from White Leaf cDNA Lane 5 : PCR product of CrG10H from White Stem cDNA Figure S25: PCR amplificationof Geraniol 10-hydroxylase from cDNA 1 2 3 4 5 Legend Lane 1 : DNA Ladder Lanes 2-5 : CrG10H Clones 1-4 Figure S26: Colony PCR amplificationof Geraniol 10-hydroxylase Clones in pYES2 10-Hydroxygeraniol Figure S27: TIC of assay extract of CrG10H. 1 mg of microsomal fraction in 1 ml potassium phosphatebuffer (0.1 M K2HPO4, pH 7.6, 1 mM EDTA, 1 mM DTT), in the presence of 1 mM NADPH, 2.5 µM Glucose 6-phosphate, 1U Glucose 6-phosphate dehydrogenase, 10 µM FAD, 10 µM FMN, with the addition of 0.5 mM Geraniol was incubated at 30 °C for 1 hour. 17 Figure S28: (A) TIC of CrGDS assay in comparison with the control and standard, (B) TIC of CrGS assay in comparison with the control and standard, (C) TIC of CrG10H assay in comparison with the control and standard, (D) TIC of CrGDS+CrGS+CrG10H assay in comparison with the control and standard; (1)-Geraniol, (2)- 10-hydroxygeraniol, (7)-Nerol; Substrate Control - buffer+substrate+co-factor (wherever applicable), Enzyme Assay - buffer+substrate+co-factor (wherever applicable)+enzyme. The unlabelled peaks were observed in controls also. 18 Figure S29: Comparison of TICs of CrGDS, CrGS, CrG10H and CrGDS+CrGS+CrG10H assays; 1Geraniol, 2- 10-hydroxygeraniol, 3-Nerol; all unlabelled peaks were observed in controls also; (1)Geraniol, (2)- 10-hydroxygeraniol, (7)-nerol. 19 Figure S30: Comparison of TICs of CrIDS, Cr10HGO+CrIDS and CrG10H+Cr10HGO+CrIDS assays with substrate control (buffer + Geraniol) and enzyme control (buffer+CrG10H+Cr10HGO+CrIDS); (1)geraniol, (6)-(1R, 4aS, 7S, 7aR)-nepetalactol, on Astec CHIRALDEXTM B-DA column with a temperature gradient from 60 to 140 °C at 4 °C per min, followed by a temperature gradient from 140 to 190 °C at 2.5 °C per min with a He flow rate of 1 mL/ min. 20 Figure S31: Comparison of TICs of CrIDS, Cr10HGO+CrIDS and CrG10H+Cr10HGO+CrIDS assays with standard (1R, 4aS, 7S, 7aR)-nepetalactol on Astec CHIRALDEXTM B-DA column with a temperature gradient from 60 to 160 °C at 1 °C per min, followed by a temperature gradient from 160 to 220 °C at 10 °C per min with a He flow rate of 1 mL/ min. 21 1 2 3 4 5 6 7 Legend Lane 1 : RNA from White Leaves Lane 2 : RNA from White Stem Lane 3 : RNA from White Roots Lane 4 : RNA from Pink Leaves Lane 5 : RNA from Pink Stem Lane 6 : RNA from Pink Roots Lane 7 : DNA Ladder Figure S32: RNA from different tissues of Catharanthus roseus Figure S33: Graph representing the number of transcripts assigned unique KO numbers. This study identifies the probable number of unique transcripts, eliminating the multiple copy numbers. 22 Figure S34: Graph representing the number of ORFs obtained (after translation to amino acid sequences) when the nucleotide sequences were submitted to Virtual Ribosome. These ORFs were used in further annotational studies 23 Scheme S1: Synthesis of 10-hydroxygeraniol (2), 10-oxogeraniol (3), 10-hydroxygeranial (4), 10oxogeranial (5)and 10- hydroxynerol (12) 24 O OH a + O O O (S)-Citronellal 13 14, 49% b c d e O NPhMe 15, 72% O OH 6, 80% O OAc 8, 85% Reagents and conditions: (a) SeO2, t-BuOOH, Salicylic acid, CH2Cl2, r.t.; (b) IBX, DMSO, r.t.; (c) NHMePh, Et2O, r.t.; (d) TsOH, THF; (e) Ac2O, Et3N, DMAP, CH2Cl2 Scheme S2: Synthesis of (1R, 4aS, 7S, 7aR)-nepetalactol (6) and acetylated (1R, 4aS, 7S, 7aR)nepetalactol (8) Spectral data 10-hydroxygeraniol (2): 60% yield, colourless liquid, 1H NMR (CDCl3, 400 MHz, ppm): δ 5.38-5.35 (m, 2H), 4.15 (d, J = 6.7 Hz, 2H), 3.97 (s, 2H), 2.15-2.06 (m, 4H), 1.96 (bs, 2H), 1.66 (s, 3H), 1.64 (s, 3H). 13C NMR (CDCl3, 100 MHz, ppm): δ 138.5, 135.0, 125.1, 123.8, 68.5, 59.0, 38.9, 25.4, 16.0, 13.6. HRMSm/z: Calculated for C10H18O2Na- 193.1204; found 193.1197 [M+Na]+. 10-oxogeraniol (3): 72% yield, pale yellow liquid, 1H NMR (CDCl3, 400 MHz, ppm):δ 9.38 (s, 1H), 6.50-6.42 (m, 1H), 5.45-5.41 (m, 1H), 4.18 (d, J = 6.7 Hz, 2H), 2.54-2.43 (m, 2H), 2.25-2.17 (m, 2H), 1.74 (s, 3H), 1.70 (s, 3H).13C NMR (CDCl3, 100 MHz, ppm): δ 195.2, 153.7, 139.5, 137.8, 124.5, 59.2, 37.7, 27.0, 16.2, 9.2. HRMSm/z: Calculated for C10H16O2Na- 191.1048; found 191.1039 [M+Na]+. 10-hydroxygeranial (4): 25 37% yield, yellow liquid, 1H NMR (CDCl3, 400 MHz, ppm): δ 9.97 (d, 1H, J = 8.0 Hz), 5.88 (d, IH, J = 8.0 Hz), 5.34 (m, 1H), 3.97 (s, 2H), 2.25-2.17 (m, 2H), 2.15 (d, 3H, J = l.0 Hz), 2.04-1.97 (m, 2H), 1.64 (s, 3H). 13C NMR (CDCl3, 100 MHz, ppm): 191.5, 164.0, 135.9, 127.1, 123.3, 67.9, 40.0, 25.0, 17.4, 13.5. HRMS m/z: Calculated for C10H16O2Na-191.1048; found 191.1039 [M+Na]+. 10-oxogeranial (5): 88% yield, pale yellow liquid, 1H NMR (CDCl3, 400 MHz, ppm): δ 10.02 (d, J = 8.1 Hz 1H,), 9.39 (s, 1H), 6.45-6.28 (m, 1H), 5.93 (d, J = 6.7 Hz, 1H), 2.60-2.53 (m, 2H), 2.45-2.38 (m, 2H), 2.20 (s, 3H), 1.76 (s, 3H). 13C NMR (CDCl3, 100 MHz, ppm): δ194.6, 190.8, 161.3, 151.4, 140.0, 127.5, 38.5, 26.2, 17.4, 9.1. HRMSm/z: Calculated for C10H14O2Na- 189.0891; found 189.0883 [M+Na]+. (1R, 4aS, 7S, 7aR)-nepetalactol (6): 80% yield, colourless liquid, 1H NMR (CDCl3, 400 MHz, ppm): δ 6.00 (s, 1H), 4.83 (m, 1H), 3.28 (s, 1H), 2.44 (m, 1H), 1.97-1.82 (m, 3H) 1.66 (m, 1H), 1.54 (s, 3H), 1.36 (m, 1H), 1.16-1.10 (m, 1H), 1.08 (d, J = 6.8 Hz, 3H). 13C NMR (CDCl3, 100 MHz, ppm): δ 134.1, 113.7, 94.4, 50.4, 38.7, 35.8, 33.3, 30.8, 20.6, 16.3. HRMSm/z: Calculated for C10H16O2Na- 191.1048; found 191.1041 [M+Na]+. Rotation: [α] -48.85 (c 0.92, CHCl3). 10- hydroxynerol (12): 69% yield, pale yellow liquid, 1H NMR (CDCl3, 400 MHz, ppm): δ 5.46-5.39 (m, 2H), 4.08 (d, J = 6.7 Hz, 2H), 3.98 (s, 2H), 2.14 (m, 4H), 1.96 (bs, 2H), 1.75 (s, 3H), 1.65 (s, 3H). 13C NMR (CDCl3, 100 MHz, ppm): δ 138.4, 135.6, 124.9, 124.8, 68.4, 58.8, 31.3, 25.2, 23.3, 13.7. HRMSm/z: Calculated for C10H18O2Na- 193.1204; found 193.1197 [M+Na]+. 26 10 9 8 7 6 5 Chemical Shift (ppm) 4 Figure S35:1H NMR spectrum of 2 in CDCl3 27 3 2 1.66 1.64 6.13 2.15 2.12 2.06 4.00 2.13 2.07 2.04 5.38 5.37 5.35 7.26 4.15 4.11 3.97 CHLOROFORM-d 1H-3.ESP 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S36:13C NMR spectrum of 2 in CDCl3 28 60 40 16.0 13.6 25.4 38.9 59.0 77.0 125.1 123.8 138.5 135.0 220 68.5 CHLOROFORM-d 13C-3.esp 20 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S37: DEPT-135 NMR spectrum of 2 in CDCl3 29 60 40 16.0 13.6 25.4 38.9 59.0 68.4 125.0 123.8 DEPT-3.esp 20 0 10 9 8 7 6 5 Chemical Shift (ppm) 30 4 Figure S38:1H NMR spectrum of 3 in CDCl3 3 3.03 3.01 2.03 2.02 1.98 0.96 1.00 0.95 2.54 2.51 2.47 2.43 2.25 2.21 2.17 1.74 1.70 4.18 4.15 5.45 5.44 5.41 6.50 6.46 6.42 7.26 9.38 1H-4.esp CHLOROFORM-d 2 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S39:13C NMR spectrum of 3in CDCl3 31 60 40 20 9.2 16.2 27.0 37.7 77.0 124.5 139.5 137.8 153.7 195.2 220 59.2 CHLOROFORM-d 13C-4.esp 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S40: DEPT-135 NMR spectrum of 3 in CDCl3 32 60 40 20 9.2 16.2 27.1 37.8 59.2 124.5 153.8 195.3 DEPT-4.esp 0 9 8 7 6 5 Chemical Shift (ppm) 4 Figure S41:1H NMR spectrum of 4 in CDCl3 33 2.25 2.15 2.04 1.98 1.97 1.64 2.2 2.7 1.2 1.0 3.4 3.97 5.34 1.1 2.3 5.88 5.84 7.26 1.0 9.97 9.93 9.86 9.82 10 1.1 CHLOROFORM-d 1H-6.esp 3 2 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S42:13C NMR spectrum of 4 in CDCl3 34 60 40 17.4 13.5 25.0 40.0 77.0 127.1 123.3 135.9 164.0 191.5 220 67.9 CHLOROFORM-d 13C-6.esp 20 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S43: DEPT-135 NMR spectrum of 4 in CDCl3 35 60 40 17.5 13.5 25.0 32.1 40.0 67.8 127.1 123.4 191.5 DEPT-6.esp 20 0 10 9 8 7 6 5 Chemical Shift (ppm) 36 4 Figure S44:1H NMR spectrum of 5 in CDCl3 3 3.18 1.85 1.90 2.95 1.19 0.84 9.39 0.91 2.60 2.57 2.53 2.45 2.41 2.38 2.20 1.76 5.93 5.88 6.45 6.41 6.28 7.26 10.02 9.98 0.99 1H-5.ESP CHLOROFORM-d 2 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S45:13C NMR spectrum of 5 in CDCl3 37 60 40 20 9.1 17.4 26.2 77.0 127.5 140.0 151.4 161.3 194.6 190.8 220 38.5 CHLOROFORM-d 13C-5.esp 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S46: DEPT-135 NMR spectrum of 5in CDCl3 38 60 40 20 9.1 17.4 26.1 38.5 127.5 151.5 194.7 190.9 DEPT-5.esp 0 10 9 8 7 6 5 Chemical Shift (ppm) 39 4 Figure S47:1H NMR spectrum of 6 in CDCl3 3 2 1.2 1.2 3.0 3.4 0.9 3.2 1.0 3.28 2.45 2.43 1.99 1.97 1.91 1.87 1.82 1.67 1.65 1.54 1.16 1.10 1.08 1.06 4.83 1.0 0.9 6.00 1.1 7.26 1H-11.esp CHLOROFORM-d 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S48:13C NMR spectrum of6 in CDCl3 40 60 40 20.6 16.3 38.7 35.8 33.3 30.8 50.4 94.4 113.7 134.1 220 77.3 77.0 76.7 CHLOROFORM-d 13C-11.esp 20 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S49: DEPT-135 NMR spectrum of 6 in CDCl3 41 60 40 20.6 16.3 38.8 35.8 33.3 30.8 50.4 94.4 134.1 DEPT-11.esp 20 0 10 9 8 7 6 5 Chemical Shift (ppm) 4 Figure S50:1H NMR spectrum of 12 in CDCl3 42 2.14 1.96 1.75 1.65 3 2.2 2.9 3.1 4.3 4.08 4.05 3.98 2.1 1.8 2.0 7.26 5.46 5.39 5.39 CHLOROFORM-d 1H-7.esp 2 1 0 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S51:13C NMR spectrum of 12 in CDCl3 43 60 40 20 13.7 31.3 25.2 23.3 58.8 77.0 138.4 135.6 124.9 124.8 220 68.4 CHLOROFORM-d 13C-7.esp 0 220 200 180 160 140 120 100 Chemical Shift (ppm) 80 Figure S52: DEPT-135 NMR spectrum of 12 in CDCl3 44 60 40 20 13.7 31.2 25.2 23.2 58.8 68.4 124.8 DEPT-7.esp 0