Synthesis of ethyl α-cyanocinnamates catalyzed by Al2O3-OK solid base

被引：9

作者：

Jin, TS ^{[1
]}

Guo, JJ ^{[1
]}

Liu, HM ^{[1
]}

Li, TS ^{[1
]}

机构：

[1] Hebei Univ, Dept Chem, Coll Chem & Environm Sci, Baoding 071002, Peoples R China

来源：

SYNTHETIC COMMUNICATIONS | 2003年 / 33卷 / 05期

基金：

中国国家自然科学基金;

关键词：

D O I：

10.1081/SCC-120016322

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Condensation of ethyl cyanoacetate with aromatic aldehydes catalyzed by Al2O3-OK solid base in ethanol results ethyl alpha-cyanocinnamates in 80-99% yields.

引用

页码：783 / 788

页数：6

共 16 条

[1] Convenient synthesis of alpha, alpha(1)-bis(substituted furfurylidene)cycloalkanones and chalcones under microwave irradiation. [J].

Babu, G ;

Perumal, PT .

SYNTHETIC COMMUNICATIONS, 1997, 27 (21) :3677-3682

[2] KNOEVENAGEL CONDENSATION IN THE HETEROGENEOUS PHASE USING ALPO4-AL2O3 AS A NEW CATALYST [J].

CABELLO, JA ;

CAMPELO, JM ;

GARCIA, A ;

LUNA, D ;

MARINAS, JM .

JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (26) :5195-5197

[3]

DAI G, 1995, YINGYONG HUAXUE, V12, P104

[4] KNOEVENAGEL CONDENSATION CATALYZED BY A MEXICAN BENTONITE USING INFRARED IRRADIATION [J].

DELGADO, F ;

TAMARIZ, J ;

ZEPEDA, G ;

LANDA, M ;

MIRANDA, R ;

GARCIA, J .

SYNTHETIC COMMUNICATIONS, 1995, 25 (05) :753-759

[5] PREPARATION AND REACTIONS OF SOME ARALKYL CYANOACETIC ESTERS [J].

GARDNER, PD ;

BRANDON, RL .

JOURNAL OF ORGANIC CHEMISTRY, 1957, 22 (12) :1704-1705

[6]

Jones G., 1967, ORGANICREACTIONS, V15, P204, DOI [DOI 10.1002/0471264180.OR015.02, 10.1002/0471264180.or015.02]

[7]

LEHNERT W, 1970, TETRAHEDRON LETT, V54, P4723

[8] Synthesis of ethyl α-cyanocinnamates under ultrasound irradiation [J].

Li, JT ;

Li, TS ;

Li, LJ ;

Cheng, X .

ULTRASONICS SONOCHEMISTRY, 1999, 6 (04) :199-201

[9] KNOEVENAGEL, WITTIG AND WITTIG-HORNER REACTIONS IN THE PRESENCE OF MAGNESIUM-OXIDE OR ZINC-OXIDE [J].

MOISON, H ;

TEXIERBOULLET, F ;

FOUCAUD, A .

TETRAHEDRON, 1987, 43 (03) :537-542

[10]

OBA H, 1978, Patent No. 4184871

← 1 2 →