91348-52-6Relevant articles and documents
Preparation of α-bromoacrylates: One-pot procedure for the synthesis of conjugated acetylenic carboxylates from aldehydes with Ph3P/ Br3CCO2Et
Kim, Joong-Gon,Dong, Ho Kang,Doo, Ok Jang
, p. 443 - 447 (2008)
We have established the optimal conditions for the Wittig reaction for synthesizing α-bromoacrylates with a high selectivity, and developed a simple and efficient one-pot procedure for preparing various conjugated acetylenic carboxylates in moderate to high yields. Georg Thieme Verlag Stuttgart.
Site-specific preparation of 2-carboalkoxy-4-substituted naphthalenes and 9-alkylphenanthrenes and evidence for an allene intermediate in the novel base-catalyzed cyclization of 2-alkynylbiphenyls
Wang, Yi,Burton, Donald J.
, p. 5295 - 5298 (2007/10/03)
A site-specific preparation of 2-carboalkoxy-4-substituted naphthalenes and 9-alkylphenanthrenes is described. The successful cyclization of an allene intermediate provides supportive evidence for the previously proposed mechanism.
Microwave-assisted tandem nucleophilic substitution-Wittig reaction of α-hypervalent iodine functionalized phosphonium ylide
Yu, Xiaochun,Huang, Xian
, p. 1895 - 1897 (2007/10/03)
Under microwave irradiation conditions the tandem nucleophilic substitution-Wittig reaction of α-hypervalent iodine functionalized phosphonium ylide can occur readily to afford α-heteroatom substituted-α,β-unsaturated enoates in good yields stereo-selecti