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An efficient, three‐component synthesis of spiro[benzo[ g ]chromene‐4,3′‐indoline]‐3‐carbonitrile and spiro[indoline‐3,5′‐pyrano[2,3‐ d ]pyrimidine]‐6′‐carbonitrile derivatives
Author(s) -
Ghahremanzadeh Ramin,
Amanpour Tayebeh,
Bazgir Ayoob
Publication year - 2009
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.240
Subject(s) - indoline , chemistry , component (thermodynamics) , pyrimidine , stereochemistry , organic chemistry , thermodynamics , physics
piro[benzo[g]chromene‐4,3′‐indoline]‐3‐carbonitriles and spiro[indoline‐3,5′‐pyrano[2,3‐d]pyrimidine]‐6′‐carbonitriles were synthesized via a three‐component reaction of isatins, 2‐hydroxynaphthalene‐1,4‐dione or 2‐methylpyrimidine‐4,6‐diol, and malononitrile in aqueous media. J. Heterocyclic Chem., (2009).