AN EXPEDIENT STEREOSELECTIVE ACCESS TO (Z)-2-FLUOROALKENOATES

被引:21
作者
CLEMENCEAU, D [1 ]
COUSSEAU, J [1 ]
机构
[1] UNIV ANGERS,FAC SCI,CHIM ORGAN FONDAMENTALE & APPL LAB,2 BLD LAVOISIER,F-49045 ANGERS,FRANCE
关键词
2-FLUOROALKENOATES; (Z)-STEREOSELECTIVE SYNTHESIS;
D O I
10.1016/S0040-4039(00)91826-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction between an aldehyde R-CHO and diethyl 2-oxo-3-fluorobutan-1,4-dioate as its sodium salt EtO2C-CO-CF-CO2Et-, Na+ mainly leads in THF to (Z)-2-fluoroalkenoates R-CH=CF-CO2Et (Z/E greater-than-or-equal-to 80/20), the Z-stereoselectivity depending on the bulk of the R group.
引用
收藏
页码:6903 / 6906
页数:4
相关论文
共 22 条
[1]   ETHYL PHENYLSULFINYL FLUOROACETATE, A NEW AND VERSATILE REAGENT FOR THE PREPARATION OF ALPHA-FLUORO-ALPHA,BETA-UNSATURATED CARBOXYLIC-ACID ESTERS [J].
ALLMENDINGER, T .
TETRAHEDRON, 1991, 47 (27) :4905-4914
[2]  
BERGMANN ED, 1960, J CHEM SOC, P5261
[3]   ORGANIC FLUORINE COMPOUNDS .40. FURTHER REACTIONS OF DIETHYL FLUORO-OXALOACETATE WITH ALDEHYDES [J].
BERGMANN, ED ;
SHAHAK, I ;
SALI, E ;
AIZENSHT.Z .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1968, (10) :1232-&
[4]   ORGANIC FLUORINE COMPOUNDS .25. FURTHER REACTION OF ALDEHYDES WITH DIETHYL FLUORO-OXALOACETATE [J].
BERGMANN, ED ;
SHAHAK, I .
JOURNAL OF THE CHEMICAL SOCIETY, 1961, (SEP) :4033-&
[5]   STUDIES OF ORGANIC FLUORINE COMPOUNDS .4. SYNTHESIS OF ESTERS OF FLUORO-OXALOACETIC AND OF FLUOROPYRUVIC ACID [J].
BLANK, I ;
MAGER, J ;
BERGMANN, ED .
JOURNAL OF THE CHEMICAL SOCIETY, 1955, :2190-2193
[6]   SYNTHESIS OF DIENIC FLUORINATED ANALOGS OF INSECT SEX-PHEROMONES [J].
CAMPS, F ;
COLL, J ;
FABRIAS, G ;
GUERRERO, A .
TETRAHEDRON, 1984, 40 (15) :2871-2878
[7]  
GAULT H, 1963, B SOC CHIM FR, P711
[8]  
GAULT H, 1960, CR HEBD ACAD SCI, V250, P1073
[10]   ONE-POT SYNTHESIS OF ALPHA-FLUORO-ALPHA, BETA-UNSATURATED ESTERS FROM CHLOROMALONIC ESTER AND CARBONYL-COMPOUNDS USING SPRAY-DRIED POTASSIUM FLUORIDE [J].
KITAZUME, T ;
ISHIKAWA, N .
CHEMISTRY LETTERS, 1981, (09) :1259-1260