Cerium(IV), as a selective and efficient catalyst for alcoholyses of allylic and tertiary benzylic alcohols
作者:Nasser Iranpoor、Enayatholah Mothaghineghad
DOI:10.1016/s0040-4020(01)80857-7
日期:1994.1
An efficient and selective method is described for the catalytic conversion of allylic, and tertiary benzylic alcohols into their corresponding ethers in the presence of Ce(IV) under solvolytic and non-solvolytic conditions.
[EN] FRAGRANCE AND FLAVOR MATERIALS<br/>[FR] MATÉRIAUX DE PARFUM ET D'ARÔME
申请人:TAKASAGO INT CORPORATION USA
公开号:WO2018119466A1
公开(公告)日:2018-06-28
The present disclosure is directed to the synthesis and application of undecavertol derivatives having unique and desired flavor and/or fragrant characteristics. The compounds of the present disclosure can be employed alone or incorporated as fragrance or flavor ingredients in fragrance or flavor compositions. The present disclosure is also directed to consumer products comprising such derivatives and/or fragrance or flavor compositions.
Fragrance compounds having a unique chemical structure are provided, including esters and ethers of 3-cyclohexenyl methanol and derivatives thereof. The fragrance compounds can have multi-faceted odors. The fragrance compounds can be used alone or incorporated into a fragrance composition and/or consumer product to modify or enhance the odor of the fragrance composition and/or consumer product.
[EN] FRAGRANCE AND FLAVOR MATERIALS<br/>[FR] MATI ÈRES DE PARFUM ET D'ARÔME
申请人:TAKASAGO INT CORPORATION USA
公开号:WO2018119471A1
公开(公告)日:2018-06-28
The present disclosure is directed to the synthesis and application of ethyl linalool derivatives having unique and desired flavor and/or fragrance characteristics. The compounds of the present disclosure can be employed alone or incorporated as fragrance or flavor ingredients in fragrance or flavor compositions. The present disclosure is also directed to consumer products comprising such derivatives and/or fragrance or flavor compositions.
Gas-phase acid-induced nucleophilic displacement reactions. 7. Structural and stereochemical evidence for the existence and the relative stability of alkylenebenzenium ions in the gas phase
Les ions butylene-2,3 et propylene-1,2 benzenium sont obtenus par reaction de D 3 + , CH 5 + , C 2 H 5 + , C-C 3 H 7 + et Me 2 F + avec les isomeres du chloro-2 phenyl-3 butane et des chloro phenyl propanes ou phenyl propanols
Les ions butylene-2,3 et acryl-1,2 benzenium sont obtenus par reaction de D 3 + , CH 5 + , C 2 H 5 + , CC 3 H 7 + et Me 2 F + avec les isomeres du chloro-2苯基-3 丁烷和氯苯基丙烷或苯基丙醇