ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE

ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE

ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE Structure
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

ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE Properties

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

Global( 323)Suppliers
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
2-(3-forMyl 5-Thiazolecarboxylicacid, 2-[3-forMyl-4-(2-Methylpropoxy)phenyl]-4-Methyl-, ethyl ester ethyl-2-[3-forMyl-4-(2-Methylpropoxy)phenyl]-4-Methyl-5-thiazolecarboxylate Febuxostat Impurity 2 Febuxostat Impurity G 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate Ethyl 2-(3-formyl-4-isobutoxyphenyl) ETHYL 2-(3-FORMYL-4-ISOBUTOXYPHENYL)-4-METHYLTHIAZOLE-5-CARBOXYLATE 2-(3-Formyl-4-isobutoxy-phenyl)-4-methyl-thiazole-5-carboxylic acid ethyl ester 5-carboxylato-1-ethyl-2-[3-forMyl-4-(2-Methylpropoxy)phenyl]-4-Methyl-1H-1$l^{4},3-thiazol-1-yl 2-(3-forMyl-4-isobutoxyphenyI)-4-MethyIthiazole-5-carboxylic acid ethyl ester Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole- Ethyl-2-(3-Formyl-4-isobutoxy phenyl)-4-methyl-1,3-thiazole-5-carboxylate Febuxostat-24 Febuxostat Impurity Z18 Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiaz 2-[3-formyl-4-(2-methylpropoxy)phenyl]-4-methyl-5-Thiazolecarboxylicacid ethyl ester -4-isobutoxyphenyL Febuxostat intermediates,Ethyl 2-(3-Formyl-4-isobutoxyphenyl)- 4-Methylthiazole-5-Carboxylate Ethyl 2-(3-cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate 2- Ethyl 2-(3-Formyl-4-isobutoxyphenyl)-4-Methylthiazole-5-Carb... Febuxostat Impurities2 2 - (3-aldehyde-4-isobutyloxyphenyl) - 4-methylthiazole-5-carboxylic acid ethyl ester Ethyl 2-(3- aldehyde -4- isobutyloxyphenyl) -4- methylthiazole -5- carboxylate 5-Thiazolecarboxylic acid, 2-[3-formyl-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester (9CI, ACI) 2-[3-formyl-4-(2-methylpropoxy)phenyl]-4-methyl-5-Thiazolecarboxylic acid ethyl ester (9CI ACI) Febuxostat Impurity Z2-2 Febuxostat Impurity 2 ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate (F4) 161798-03-4 84006-10-6 1161798-03-4 Febuxostat intermediate 161798-03-4