| Literature DB >> 29058229 |
Ren-Yin Yang1, Jing Sun2, Gong Jin1, Chao-Guo Yan3.
Abstract
The triethylamine-promoted domino cyclodimerization reaction of 3-phenacylideneoxindolines with benzohydrazides in acetonitrile afforded densely substituted dispiro[indoline-3,1[Formula: see text]-cyclopentane-3[Formula: see text],3[Formula: see text]-indolines] in good yields and with high diastereoselectivity. The similar domino reaction of 3-phenacylideneoxindoles with arylhydrazines also gave corresponding dispiro[indoline-3,1[Formula: see text]-cyclopentane-3[Formula: see text],3[Formula: see text]-indolines] with hydrazinyl or arylazo groups according to the structures of arylhydrazines.Entities:
Keywords: Arylhydrazine; Benzoylhydrazide; Cyclodimerization; Dispiro[indoline-31-cyclopentane-33-indolines]; Spirooxindoline
Mesh:
Substances:
Year: 2017 PMID: 29058229 DOI: 10.1007/s11030-017-9786-z
Source DB: PubMed Journal: Mol Divers ISSN: 1381-1991 Impact factor: 2.943