FIELD: organic chemistry.
SUBSTANCE: alkyl(benzyl)allene of general formula (R-=·=), wherein R is n-C2H11, n-C6H13,CH2Ph, with EtMgBr, Mg, Cp2TiCl2, allylhalogenide and CuCl in argon atmosphere in tetrahydrofuran medium for 18-22 hours. Total yield of target products is 67-85 %.
EFFECT: selective method for production of 4,7-dialkyl(benzyl)iden-1,9-decadiens.
1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCTION OF 2,9-DIMETHYL-4,7-DIALKYL(BENZYL)IDEN-1,9-DECADIENS | 2005 |
|
RU2283828C1 |
METHOD FOR PREPARING 4,7-DIALKYL(BENZYL)IDENE-2,10-DODECADIENES | 2005 |
|
RU2286328C1 |
METHOD FOR PREPARING 1,6-DIALKYL(BENZYL)-2,5-DIPHENYL-1,5-HEXADIENES | 2005 |
|
RU2283296C1 |
METHOD FOR PRODUCTION OF 3,6-DIMETHYL-1,8-DIALKYL(PHENYL)-2,6-OCTADIENS | 2005 |
|
RU2283826C1 |
METHOD FOR PREPARING 1,6-DIALKYL-2,5-BIS-(ETHYLMAGNESA)-1,5-HEXADIENES | 2003 |
|
RU2238942C1 |
METHOD OF PREPARING TRANS-5,6-DI(SUBSTITUTED)-1,9- DECADIENES | 1993 |
|
RU2109718C1 |
METHOD OF PRODUCING 4,5,6,7-TETRA-ALKYL-1,4,6,9-DECATETRAENES | 2007 |
|
RU2349570C1 |
METHOD OF PRODUCING 2,3-DIALKYL-5-ALKYLIDENEMAGNESA-CYCLOPENT-2-ENES | 2006 |
|
RU2374255C2 |
METHOD OF SYNTHESIS OF 1,3-DIALKYL-2-(N-PROPYL)-PROP-2Z-EN-1-OLS | 2001 |
|
RU2200146C1 |
METHOD OF PREPARING MACROCYCLES WITH ALTERNATE ALKA-1Z,5Z-DIENE FRAGMENTS | 2004 |
|
RU2269505C1 |
Authors
Dates
2006-09-20—Published
2005-04-01—Filed