Iranian Journal of Organic Chemistry
IranJOC Vol. 6, No. 1, 2014
Contents
Graphical Abstracts
A one-pot, three component synthesis of ketenimines under solvent-free
conditions
pp 1179-1181
Khatereh Khandan-Barania*, Malek Taher Maghsoodlou,b Alireza Hassanabadi,a Jilla Saffari,a Meysam
Rashidb and Shirin Shahrakia
a
Department of chemistry, Islamic Azad University, Zahedan Branch, PO Box 98135-978, Zahedan, Iran.
Department of Chemistry, University of Sistan and Baluchestan, P. O. Box 98135-674, Zahedan, Iran.
b
O
O
R2
NC
CO2CH3
O
O
R1
C
R3
CO2CH3
Solvent-free
R1
R3
C
H
r.t.
H3CO2C
R2
C
CO2CH3
4
3
1
2
3
R2
R1
a
CH3
b
CF3
COOCH3
H
N
cyclohexyl
R3
4 Time(h) %Yield
CH3
SCH3
a
12
88
b
16
80
An efficient one-pot synthesis and insecticidal activity of 2-amino-4-[aryl or
alkyl]-4H-chromene-3-carbonitrile derivatives
pp 1183-1186
Ali Akbaria* and Asghar Hosseini-Niab
a
Department of Chemistry, Faculty of Science, University of Jiroft, P. O. Box 8767161167, Jiroft, Iran.
Department of Plant Protection National Research Station of Ornamental Plants, P. O. Box 37815-137,
Mahallat, Iran.
b
NC
O
H
H3C
O
+
+
CN H3C
CN
O BF3.SiO2
CH3 50 °C
H3C
NH2
O
O
H3C CH3
Lime juice as an efficient and green catalyst for the synthesis of 6-amino-4- aryl-3methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile derivatives
pp 1187-1192
Mehrnoosh kangania, Nourallah Hazeria*, Khatereh Khandan-Baranib, Mojtaba Lashkaric, and MalekTaher
Maghsoodloua
a
Department of Chemistry, University of Sistan and Baluchestan, P.O. Box 98135 – 674, Zahedan, Iran.
Department of chemistry, Zahedan Branch, Islamic Azad University, Zahedan, Iran.
c
Faculty of Sciences, Najafabad Branch, Islamic Azad University, Najafabad, Esfahan, Iran.
b
1175
O
NH2NHR
H3C
lime juice
H
O
Ar
OEt
O
NC
Ar
(2ml)
NC
100 OC
H2N
CN
O
CH3
N
N
R
R= Ph , H
Bismuth (III) bromide, catalyzed synthesis of new benzoin ethers
pp 1193-1196
Anvar Mirzaei*
Department Of Chemistry, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran.
O
O
n-Butanol +
BiBr3 25 mol%
Ph
Ph
30 equiv.
OH
Ph
Ph
DCE, 80 oC
Bu
+
H2O
O
pp 1197-1202
A green and novel three-component one-pot synthesis of tetrahydrobenzopyran,
pyrano[2,3-d]pyrimidine, and 3,4-dihydropyrano[c]chromene derivatives using
sodium acetate
Malek Taher Maghsoodlou*, Mohyeddin Safarzaei, Mir Rasul Mousavi, Nourallah Hazeri, Jasem Aboonajmi
and Moheb Shirzaei
Department of Chemistry, Faculty of Science, University of Sistan & Baluchestan, P. O. Box 98135-674 Zahedan, Iran.
R
O
N
H
O
NH
CN
NH
X
O
O
NH2
NH
R
O
O
CHO
a
a
CN
X
+
X= O, S
b
CN
R
b
a
CN
O
O
NH2
b
OH
a: NaOAc (5 mol%)
O
O
b: EtOH, H2O, 50oC
R
O
CN
O
O
NH2
A convenient and simple synthetic route to dihydropyrimido[4,5-d]pyrimidinetriones
catalyzed by ZnO nanoparticle thin-film
pp 1203-1209
Shahrzad Abdolmohammadi a*, Fatemeh Rafieia and Akram Hosseinianb
a
Department of Chemistry, Faculty of Science, East Tehran Branch, Islamic Azad University, PO Box 33955-163, Tehran, Iran and
Fax: +98-21-3359 4332.
b
Department of Engineering Science, College of Engineering, University of Tehran, P.O. Box 11365-4563, Tehran, Islamic
Republic of Iran.
1176
O
Ar
O
R
H
O
(2)
NH2
N
R
ZnO NPs Thin-Film
+
O
O
H2 N
NH2
N
H2O, 70 0C
O
R
Ar
N
NH
N
N
H
O
R
(1)
(3)
(4)
(R = H , CH3)
Efficient and easy Knoevenagel condensation of arylaldehydes with ethyl
cyanocinnamate/thiazolidindione catalyzed by KF–Al2O3
pp 1211-1216
Alireza Salimi Beni a*, Masoumeh Azaria, Alireza Najafi Chermahinib and Maryam Zarandia
a
Department of Chemistry, Faculty of Science, Yasouj University, Yasouj 75918-74831, Iran.
Department of Chemistry, Isfahan University of Technology, Isfahan, Iran.
b
O
S
ArCHO + O
KF-Al2O3 /CH3CN or CH3CO2H/ Solvent free
H
N
CHAr
S
O
O
NH
85 °C
Synthesis and characterization of new 5-substituted 1H-tetrazoles in water: a
greener approach
pp 1217-1220
Mehrdad Mahkam*, Zeinab Namazifar, Mehdi Nabati and Javad Aboudi
Chemistry Department, Faculty of Science, Azarbaijan Shahid Madani University, Tabriz, Iran.
One-pot three-component synthesis of α-amino phosphonates using 2,3dibromosuccinic acid as catalyst under solvent-free conditions
pp 1221-1226
Nourallah Hazeri * and Jasem Aboonajmi
Department of Chemistry, Faculty of Science, University of Sistan & Baluchestan, P. O. Box 98135-674 Zahedan, Iran.
O
Ar1
H
1
+
Ar2
H
N
2
Ar2
H
N
OR
2,3-Dibromosuccinic acid (1 mol %)
O
+
P
Ar1
P
H
RO
OR
Solvent-free, rt
RO OR
4a-4ah
3
1177
Synthesis and in-vitro antimicrobial activity of aminomethylene bisphosphonates
pp 1227-1234
Nemallapudi Bakthavatchala Reddy, Chereddy Syama Sundar, Balam Satheesh Krishna, Kandula Madhu
Kumar Reddy and Cirandur Suresh Reddy*
Department of Chemistry, Sri Venkateswara University, Tirupati-517 502, India.
R NH2
(1a-j)
O
OEt
2 H P
OEt
CH(OEt)3, 100 0C
Nano TiO2
10-30 min
2
EtO
EtO
O
P
O OEt
P
OEt
NHR
(3a-j)
1178