2,4,4-Tris(trifluoromethyl)-1-ethyl-1,4-dihydroquinazoline
โ Scribed by N. D. Chkanikov; V. L. Vershinin; A. F. Kolomiets; A. V. Fokin
- Book ID
- 112445323
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 74 KB
- Volume
- 35
- Category
- Article
- ISSN
- 1573-9171
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๐ SIMILAR VOLUMES
The title compound, C 18 H 20 F 3 N 2 OS + รCl ร , was synthesized from 2-acetothiophene, 1-[3-(trifluoromethyl)phenyl]piperazine and paraformaldehyde. There are two independent ion pairs in the asymmetric unit. In each cation, the piperazine ring adopts a chair conformation and the F atoms of the t
Reaction of Ethyl 4,4,4-Trifluoroacetoacetate Enolate with 3-Bromo-1,1, 1-trifluoroacetone: Synthesis of 2,4-Bis(trifluoromethyl)furan. -The title reaction follows competing courses such as C-acylation, O-alkylation and di-O-alkylation which result in the formation of two major products (III) and (I