New 1-Methoxy-2-Phenyl Ethenes Useful for the Preparation of 5-Carboxaldehyde-2-3-Dihydrobenzoxepines
申请人:Saleh Twana
公开号:US20070219381A1
公开(公告)日:2007-09-20
The present invention relates to the compounds of general formula (I)
wherein R, R
1
, R
2
are as defined in claim
1.
Compounds of formula (I) are particularly useful for preparing 3,3-dimethyl-5-formyl-2,3-dihydrobenzoxepines derivatives.
1-methoxy-2-phenyl ethenes useful for the preparation of 5-carboxaldehyde-2-3-dihydrobenzoxepines
申请人:Merck Patent GmbH
公开号:US07442814B2
公开(公告)日:2008-10-28
The present invention relates to the compounds of general formula (I)
wherein R, R1, R2 are as defined in claim 1.
Compounds of formula (I) are particularly useful for preparing 3,3-dimethyl-5-formyl-2,3-dihydrobenzoxepines derivatives.
NEW 1-METHOXY-2-PHENYL ETHENES FOR THE PREPARATION OF 5-CARBOXALDEHYDE-2-3-DIHYDROBENZOXEPINES
申请人:Merck Patent GmbH
公开号:EP1740523A1
公开(公告)日:2007-01-10
US7442814B2
申请人:——
公开号:US7442814B2
公开(公告)日:2008-10-28
[EN] NEW 1-METHOXY-2-PHENYL ETHENES FOR THE PREPARATION OF 5-CARBOXALDEHYDE-2-3-DIHYDROBENZOXEPINES<br/>[FR] ETHENES 1-METHOXY-2-PHENYLE POUR LA PREPARATION DE 5-CARBOXALDEHYDE-2-3-DIHYDROBENZOXEPINES
申请人:MERCK PATENT GMBH
公开号:WO2005102977A1
公开(公告)日:2005-11-03
The present invention relates to the compounds of general formula (I): wherein R, R1, R2 are as defined in claim 1. Compounds of formula (I) are particularly useful for preparing 3,3-dimethyl-5-formyl-2,3-dihydrobenzoxepines derivatives.