[EN] 3'-KETOGLYCOSIDE COMPOUND FOR THE SLOW RELEASE OF A VOLATILE ALCOHOL<br/>[FR] COMPOSÉ 3'-CÉTOGLYCOSIDE POUR LA LIBÉRATION LENTE D'UN ALCOOL VOLATIL
申请人:GLYCOSCIENCE S L
公开号:WO2021160670A1
公开(公告)日:2021-08-19
The present invention relates to a 3'-ketoglycoside compound defined by formula (I) and its use for controlled release of alcohols, in particular alcohols showing an insect repellent effect. It relates also to a process for preparing the 3'-ketoglycoside compound of formula (I). It further relates to a composition comprising a 3'- ketoglycoside compound of formula (I). It relates also to the use of a 3'-ketoglycoside compound of formula (I) for the controlled release of alcohols. It related also to a method of use of such composition.
CP 2 TiCl 2 -catalyzed hydroalumination of internal alkynes: an access to ( Z )-olefins
作者:Arnaud Parenty、Jean-Marc Campagne
DOI:10.1016/s0040-4039(01)02402-9
日期:2002.2
The reduction of alkynols with LiAlH4 in diglyme is a long known process leading to the formation of (E)-alkenols. We have, by serendipity, found that, in the presence of a catalytic amount (10%) of Cp2TiCl2. the stereoselectivity of the reaction is reversed, leading to the selective formation of the (Z)-alkenols. The scope and limitations of this methodology and a postulated catalytic cycle are also discussed. (C) 2002 Elsevier Science Ltd. All rights reserved.
Iodine as a versatile reagent for the Prins-cyclization: an expeditious synthesis of 4-iodotetrahydropyran derivatives
Iodine is found to be an efficient reagent for the coupling of homoallylic alcohols with aldehydes under mild conditions to produce 4-iodotetrahydropyran derivatives in excellent yields in a short reaction time with high selectivity. The use of iodine makes this procedure simple, convenient and cost-effective. (c) 2007 Published by Elsevier Ltd.
WALLACE, PAUL;WARREN, STUART, J. CHEM. SOC. PERKIN TRANS. PT 1,(1988) N1, C. 2971-2978
作者:WALLACE, PAUL、WARREN, STUART
DOI:——
日期:——
3'-KETOGLYCOSIDE COMPOUND FOR THE SLOW RELEASE OF A VOLATILE ALCOHOL