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Cat. Number
733972250498841
Chemical Name
(4S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-methoxyphenyl)-4-(trifluoromethyl)-2H-3,1-benzoxazine (Mixture of 2 Diastereomers)
CAS Number
209414-26-6
Category
Chiral Reagents, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals,
Mol. Formula
C21H17ClF3NO2
Mol. Weight
407.81
Qty 1
5mg
Qty 2
50mg
Appearance
Off-White Solid
Application Notes
An impurity arising in the synthesis of Efavirenz.
Synonym
(4S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-methoxyphenyl)-4-(trifluoromethyl)-2H-3,1-benzoxazine;
Solubility
Chloroform, Dichloromethane, Ethyl Acetate
References
Chen, C., et al.: Enantiomer, 4, 599 (1999), Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995),
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