1002-33-1Relevant articles and documents
Synthesis and pyrolysis of two flavor precursors of oct-1-en-3-yl methylpyrazinecarboxylates
Lai, Miao,Ji, Xiaoming,Tao, Tao,Shan, Yuanyuan,Liu, Pengfei,Zhao, Mingqin
, p. 1627 - 1638 (2017)
To rich flavor additive species of pyrazines, two new compounds of 3,6-dimethyl-2,5-pyrazinedicarboxylic acid 1-octen-3-yl ester (DMPOE) and 3,5,6-trimethyl-2-pyrazinecarboxylic acid 1-octen-3-yl ester (TMPOE) were synthesized by KMnO4 oxidatio
Palladium-catalyzed preparation of dialkyl allylphosphonates. A new preparation of diethyl 2-oxoethylphosphonate
Malet,Moreno-Manas,Pleixats
, p. 2219 - 2228 (2007/10/02)
Palladium-catalyzed Michaelis-Arbuzov reaction of allyl acetates with trialkyl phosphites affords dialkyl allylphosphonates. Diethyl 2-oxoethylphosphonate is efficiently prepared by ozonization of diethyl allylphosphonate.
METAL COMPLEXES IN ORGANIC SYNTHESIS. VIII. ALLYLIC ALCOHOLS AS STARTING MATERIALS IN PALLADIUM-CATALYZED WITTIG-TYPE OLEFINIZATIONS.
Moreno-Manas,Truis
, p. 2154 - 2158 (2007/10/02)
Allylic alcohols, aldehydes, and triphenylphosphine participate in a one-pot process catalyzed by palladium, which is formally equivalent to the Wittig olefinization. It can be applied to both aliphatic and aromatic aldehydes. The resulting olefins which appear as mixtures of stereoisomers were fully hydrogenated. Two different mechanisms can account for the observed results.