Product Name:Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate

CAS No.:769195-26-8
Appearance:White powder

Assay:≥99%

 

Sitagliptin intermediates

1) 2,4,5-Trifluorophenylacetic acid

CAS No.: 209995-38-0

2) (3R)-N-(tert-Butoxycarbonyl)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid

CAS No.: 486460-00-8

3) 3-trifluoro methyl-[1,2,4]triazole[4,3-a]piperazine hydrochloride

CAS No.: 762240-92-6

4) Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate

CAS No.: 769195-26-8

5)(2Z)-1-[3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione

CAS No.: 764667-65-4

6)(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine

CAS No.: 767340-03-4

7)Sitagliptin phosphate

CAS No.: 654671-78-0

8) Sitagliptin phosphate monohydrate

CAS No.: 654671-77-9