1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER
- CAS No.
- 53554-29-3
- Chemical Name:
- 1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER
- Synonyms
- BUTTPARK;AvafilImpurity32;BUTTPARK 21\07-73;RSYY(Apremilast)-4;Avanafil Impurity 86;1,4-Dihydro-2-(methylthio)-4-oxo-5;1,4-DHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE;1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidine-;4-hydroxy-2-methylthiopyrimidine-5-ethyl formate;Ethyl 4-hydroxy-2-methylthio-5-pyrimidinecarboxylate
- CBNumber:
- CB8337586
- Molecular Formula:
- C8H10N2O3S
- Molecular Weight:
- 214.24
- MOL File:
- 53554-29-3.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/4/27 16:27:43
Melting point | 136-144°C |
---|---|
Density | 1.37±0.1 g/cm3(Predicted) |
storage temp. | 2-8°C |
pka | 6.48±0.50(Predicted) |
CAS DataBase Reference | 53554-29-3(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
Hazard Codes | Xi |
HazardClass | IRRITANT |
HS Code | 2933599590 |
1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER Chemical Properties,Uses,Production
Uses
1,4-Dihydro-2-methylmercapto-4-oxo-5-pyrimidinecarboxylic acid ethyl ester can be used as several synthetic intermediates and pharmaceutical intermediates, mainly used in laboratory research and development process and pharmaceutical and chemical production process.
Synthesis
Methylthiourea sulfate (75.2g, 0.4mol) was added to 16% NaOH (250mL, 1.18mol) solution and stirred for 30min, then diethyl ethoxymethylenemalonate (103.4g, 0.48 mol) was dissolved in 160 mL of ethanol and slowly dropped into the reaction solution. After the dropwise addition was completed, the reaction was carried out at room temperature for 10 h.When a large amount of white solid was precipitated, carry out suction filtration, wash with water, and vacuum dry to obtain a white solid (84.7g, 99.7%); ESE-MS (m/z): 249[M+H]+, 236.9[M+Na]+ , after verification, the product is 1,4-dihydro-2-methylmercapto-4-oxo-5-pyrimidinecarboxylic acid ethyl ester.
1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER Preparation Products And Raw materials
Raw materials
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Supplier | Tel | Country | ProdList | Advantage | Inquiry |
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Sapala Organics Private Limited | +91-4027170174 +91-9963110948 | Telangana, India | 89 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
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SRC Laboratories Pvt Ltd | +91 (40) 2307-7999 | New Delhi, India | 243 | 50 | Inquiry |
Dr. Jagath Reddy's Heterocyclics | 91-40-23773841 91-40-65572151 | New Delhi, India | 3886 | 42 | Inquiry |
Chongqing Ensky Pharmaceutical Co.,Ltd. | +86-23-86815286 +86-13983794297 | China | 91 | 58 | Inquiry |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | China | 32835 | 60 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29899 | 58 | Inquiry |
Accela ChemBio Inc. | +1-858-6993322 | United States | 19751 | 58 | Inquiry |
53554-29-3(1,4-DIHYDRO-2-(METHYLTHIO)-4-OXO-5-PYRIMIDINE-CARBOXYLATE ACID ETHYL ESTER)Related Search:
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