ChemicalBook > Product Catalog >Pharmaceutical intermediates >Bulk Drug Intermediates >Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate
Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate
- CAS No.
- 769195-26-8
- Chemical Name:
- Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate
- Synonyms
- RETAG-003;Sitagliptin-10;Sitagliptin Impurity 55;Sitagliptin EP Impurity 17;3-oxo-4-(2,4,5-trifluorophenyl;Methyl 3-oxo-4-(2,4,5-trifluorophenyl);Methyl 2,4,5-trifluoro-b-oxo-benzenebutanoate;Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate;Benzenebutanoicacid,2,4,5-trifluoro-b-oxo-,Methylester;2,4,5-Trifluoro-β-oxo-benzenebutanoic Acid Methyl Ester
- CBNumber:
- CB01010402
- Molecular Formula:
- C11H9F3O3
- Molecular Weight:
- 246.19
- MOL File:
- 769195-26-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/3/22 17:12:53
Melting point | 40-41 °C |
---|---|
Boiling point | 273.3±35.0 °C(Predicted) |
Density | 1.330±0.06 g/cm3(Predicted) |
refractive index | 1.469 |
Flash point | 115.5±20.8 °C |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Solid |
pka | 9.95±0.46(Predicted) |
color | Pale Yellow to Light Yellow |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS06 |
---|---|
Signal word | Danger |
Hazard statements | H301+H311-H315-H319 |
Precautionary statements | P501-P270-P264-P280-P337+P313-P305+P351+P338-P361+P364-P332+P313-P301+P310+P330-P302+P352+P312-P405 |
HS Code | 2918300090 |
Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate Chemical Properties,Uses,Production
Chemical Properties
Off-white solid
Uses
Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate is a useful synthetic intermediate in the synthesis of Sitagliptin (S491000); a trizolopyrazine dipeptidyl peptidase (DPP) IV inhibitor for the treatment of type II diabetes.
Preparation
The preparation of methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate is as follows:Stage 1: (2,4,5-trifluorophenyl)acetic acid With 1,1'-carbonyldiimidazole In acetonitrile for 3.5h;Stage 2: monomethyl monopotassium malonate With triethylamine; magnesium chloride In acetonitrile at 50℃; for 8h;Stage 3: In acetonitrile at 30℃; for 26h.
Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate Preparation Products And Raw materials
Raw materials
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769195-26-8(Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate)Related Search:
(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)butan-2-one
Sitagliptin phosphate
Sitagliptin Impurity 31
Sitagliptin impurity H HCl
Sitagliptin Impurity 34
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3-OXO-4-(2,4,5-TRIFLUORO-PHENYL)-BUTYRIC ACID METHYL ESTER
2,4,5-TRIFLUORO-BETA-OXO-BENZENEBUTANOIC ACID METHYL ESTER
Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate
4-(2,4,5 )triflorophenyl 3-oxobutanoic acid, Methy ester
3-oxo-4-(2,4,5-trifluorophenyl
Benzenebutanoicacid,2,4,5-trifluoro-b-oxo-,Methylester
Methyl 2,4,5-trifluoro-b-oxo-benzenebutanoate
Methyl 3-oxo-4-(2,4,5-trifluorophenyl)
RETAG-003
Sitagliptin Impurity 55
4-(2,4,5-trifluoro-phenyl)-3-oxo-butyric acid methyl ester
Sitagliptin-10
3-oxo-4-(2,4,5-trifluorophenyl)butanoic acid methyl ester
Benzenebutanoic acid, 2,4,5-trifluoro-β-oxo-, methyl ester
Sitagliptin EP Impurity 17
2,4,5-Trifluoro-β-oxo-benzenebutanoic Acid Methyl Ester
ethyl (S)-3-acetamido-4-(2,4,5-trifluorophenyl)butanoate
769195-26-8