1364685-04-0Relevant articles and documents
Efficient one-pot synthesis of alkyl 2-(bromomethyl)-2-(4-aryl)-4-alkoxy-5- oxo-2,5-dihydrofuran-3-carboxylate
Anary-Abbasinejad, Mohammad,Hassanabadi, Alireza,Gavarti, Maedeh Abbasi
, p. 1426 - 1431 (2012)
One-pot, three-component reaction of different phenacyl bromides and dialkylacetylenedicarboxilates was carried out with triphenylphosphine and functionalized oxodihydrofuran derivatives in excellent yields. Copyright Taylor & Francis Group, LLC.
Synthesis of halogenated α,β-unsaturated γ-butyrolactone derivatives by triphenylphosphine-catalyzed cyclization of α-halogeno ketones with dialkyl acetylenedicarboxylates (=dialkyl but-2-ynedioates)
Asghari, Sakineh,Khabbazi Habibi, Ahmad
experimental part, p. 810 - 817 (2012/06/16)
A Ph3P-catalyzed cyclization of α-halogeno ketones 2 with dialkyl acetylenedicarboxylates (=dialkyl but-2-ynedioates) 3 produced halogenated α,β-unsaturated γ-butyrolactone derivatives 4 in good yields (Scheme 1, Table). The presence of electro