METHOD FOR PREPARING 2-AMINO-N-(2,2,2-TRIFLUOROETHYL) ACETAMIDE
申请人:Bruening Joerg
公开号:US20130267729A1
公开(公告)日:2013-10-10
Disclosed are methods for preparing compounds of Formula 1 and 1A. The first method utilizes a benzyl carbamate amine protecting group and an intermediate of Formula 4. The second method utilizes a tert-butyl carbamate amine protecting group and an intermediate of Formula 7. The third method utilizes a dibenzyl amine protecting group. Also disclosed is a compound, phenylmethyl N-[2-oxo-2-[(2,2,2-trifluoroethyl)amino]ethyl]carbamate (a compound of Formula 4). Further disclosed is a method for preparing a compound of Formula 14 from a compound of Formula 15 and a compound of Formula 1 or 1A.
Method for preparing 2-amino-N-(2,2,2-trifluoroethyl) acetamide
申请人:Bruening Joerg
公开号:US10202332B2
公开(公告)日:2019-02-12
Disclosed are methods for preparing compounds of Formula 1 and 1A. The first method utilizes a benzyl carbamate amine protecting group and an intermediate of Formula 4. The second method utilizes a tert-butyl carbamate amine protecting group and an intermediate of Formula 7. The third method utilizes a dibenzyl amine protecting group. Also disclosed is a compound, phenylmethyl N-[2-oxo-2-[(2,2,2-trifluoroethyl)amino]ethyl]carbamate (a compound of Formula 4). Further disclosed is a method for preparing a compound of Formula 14 from a compound of Formula 15 and a compound of Formula 1 or 1A.
[EN] METHOD FOR PREPARING 2-AMINO-N-(2,2,2-TRIFLUOROETHYL) ACETAMIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 2-AMINO-N-(2,2,2-TRIFLUOROÉTHYL)ACÉTAMIDE
申请人:DU PONT
公开号:WO2012047543A1
公开(公告)日:2012-04-12
Disclosed are methods for preparing compounds of Formula 1 and 1A. The first method utilizes a benzyl carbamate amine protecting group and an intermediate of Formula 4. The second method utilizes a tert-butyl carbamate amine protecting group and an intermediate of Formula 7. The third method utilizes a dibenzyl amine protecting group. Also disclosed is a compound, phenylmethyl N-[2-oxo-2-[(2,2,2- trifluoroethyl)amino]ethyl]carbamate (a compound of Formula 4). Further disclosed is a method for preparing a compound of Formula 14 from a compound of Formula 15 and a compound of Formula 1 or 1A.