Aliphatic sulfates released from Daphnia induce morphological defense of phytoplankton: isolation and synthesis of kairomones
摘要:
Six aliphatic sulfates, kairomones released from a crustacean Daphnia pulex induce morphological changes of phyto-plankton Scenedesmus gutwinskii at ppb (10(-9) g/mL) concentrations. (c) 2005 Elsevier Ltd. All rights reserved.
Aliphatic sulfates released from Daphnia induce morphological defense of phytoplankton: isolation and synthesis of kairomones
摘要:
Six aliphatic sulfates, kairomones released from a crustacean Daphnia pulex induce morphological changes of phyto-plankton Scenedesmus gutwinskii at ppb (10(-9) g/mL) concentrations. (c) 2005 Elsevier Ltd. All rights reserved.
Stereochemical course of an enzyme-catalyzed allene-acetylene isomerization
作者:John M. Schwab、Daniel C. T. Lin
DOI:10.1021/ja00307a037
日期:1985.10
[EN] SELECTIVE CATALYTIC ALKENE ISOMERIZATION FOR MAKING FRAGRANCE INGREDIENTS OR INTERMEDIATES<br/>[FR] ISOMÉRISATION CATALYTIQUE SÉLECTIVE D'ALCÈNE POUR LA PRODUCTION D'INGRÉDIENTS OU D'INTERMÉDIAIRES DE PARFUM
申请人:[en]INTERNATIONAL FLAVORS & FRAGRANCES INC.
公开号:WO2022203964A2
公开(公告)日:2022-09-29
This disclosure relates to a process for making fragrance ingredient or fragrance intermediate which involves isomerizing a starting material comprising a terminal alkene to form a product comprising an internal alkene in the presence of a ruthenium catalyst at a temperature of at least about 120 ºC.