Synthesis and Crystal Structure of 1-(3-Fluorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one
The base catalyzed intramolecular nucleophilic cyclization of 1-(2-bromobenzoyl)-3-(2-fluorophenyl)thiourea (1) in the presence of N,N-dimethyl formamide (DMF) afforded the 1-(3-fluorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (2) by an intramolecular nucleophilic substitution SNAr mechanism....
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2011-12-01
|
Series: | Crystals |
Subjects: | |
Online Access: | http://www.mdpi.com/2073-4352/1/4/254 |