ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE
![ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE Structure](CAS/GIF/161798-03-4.gif)
- CAS No.
- 161798-03-4
- Chemical Name:
- ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE
- Synonyms
- 2-(3-forMyl;Febuxostat-24;-4-isobutoxyphenyL;Febuxostat Impurity G;Febuxostat Impurity 2;Febuxostat Impurities2;Febuxostat Impurity Z18;Febuxostat Impurity Z2-2;Ethyl 2-(3-formyl-4-isobutoxyphenyl);Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiaz
- CBNumber:
- CB11474517
- Molecular Formula:
- C18H21NO4S
- Molecular Weight:
- 347.43
- MOL File:
- 161798-03-4.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/5 11:27:04
Melting point | 158-160°C |
---|---|
Boiling point | 495.9±55.0 °C(Predicted) |
Density | 1.183 |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
solubility | Chloroform (Slightly), Methanol (Slightly, Sonicated) |
form | Solid |
pka | 1.39±0.10(Predicted) |
color | Pale Yellow |
CAS DataBase Reference | 161798-03-4(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319 |
Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE Chemical Properties,Uses,Production
Uses
Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat (F229000), which is a xanthine oxidase/xanthine dehydrogenase inhibitor, used for treatment of hyperuricemia and chronic gout.
Synthesis
Preparation of Compound of formula III)[0094] A compound of formula II (10.0 gr, 34.33 mmol) was reacted with iso- butyl bromide (18.9 gr, 137.3 mmol) in the presence of potassium carbonate (19.0 gr, 137.3 mmol) and potassium iodide (2.3 gr, 13.7 mmol) in 60 ml dimethylformamide. The reaction was performed at about 70°C during 4 hours. The reaction mixture was extracted at 70°C using 300 ml ethyl acetate and 600 ml water. The separated aqueous phase was washed twice with 100 ml ethyl acetate. The combined organic phase was washed twice with 100 ml water and then concentrated to dryness. The resulting solid residue was re- crystallized from 70 ml ethyl acetate, filtered and dried under reduced pressure at about 40°C to provide a compound of formula III (8.9 gr, yield - 83percent). The Compound of formula III purity is 99.1percent (by HPLC).
ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
VASUDHA PHARMA CHEM LIMITED | +91-91-4044763666 +91-9396659284 | Telangana, India | 102 | 58 | Inquiry |
KARPSCHEM LABORATORIES | +91-7249203006 +91-7249203006 | Maharashtra, India | 786 | 58 | Inquiry |
Everest Organics Limited | +91-4040028838 +91-9440409996 | Hyderabad, India | 61 | 58 | Inquiry |
Ralington Pharma | +91-7948911722 +91-9687771722 | Gujarat, India | 1350 | 58 | Inquiry |
Rivashaa Agrotech Biopharma Pvt. Ltd. | +91-26463395 +91-7926462688 | Gujarat, India | 1615 | 58 | Inquiry |
Prodev Pharma Pvt Ltd | +91-9963029529 +91-9043422844 | Telangana, India | 102 | 58 | Inquiry |
Manus Aktteva | +91 (79) 6512-3395 | New Delhi, India | 581 | 34 | Inquiry |
Trignokem International | +91 (40) 2717-0709 | New Delhi, India | 380 | 50 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
Supplier | Advantage |
---|---|
VASUDHA PHARMA CHEM LIMITED | 58 |
KARPSCHEM LABORATORIES | 58 |
Everest Organics Limited | 58 |
Ralington Pharma | 58 |
Rivashaa Agrotech Biopharma Pvt. Ltd. | 58 |
Prodev Pharma Pvt Ltd | 58 |
Manus Aktteva | 34 |
Trignokem International | 50 |
A.J Chemicals | 58 |
CLEARSYNTH LABS LTD. | 58 |
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