CAS 211738-66-8 | 4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID M ETHYL ESTER
Molecular Formula: C6H7BrN2O2
Molecular Weight: 219.04
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Worldwide Delivery
- Worldwide Delivery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Specification of CAS 211738-66-8 | 4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID M ETHYL ESTER
ITEMS | SPECIFICATION |
Boiling point | 276.5 °C |
pka | -2.22 |
Storage temp. | 2-8°C |
Density | 1.67 g/cm3 |
Synthesis of CAS 211738-66-8 | 4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID M ETHYL ESTER
Conditions
Stage #1: 4-amino-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester With tert.-butylnitrite In tetrahydrofuran at 20℃; for 0.5h;
Stage #2: With copper(ll) bromide In tetrahydrofuran; acetonitrile at 60℃; for 6.25h;
Reference
La Rosa, Salvatore; Benicchi, Tiziana; Bettinetti, Laura; Ceccarelli, Ilaria; Diodato, Enrica; Federico, Cesare; Fiengo, Pasquale; (…) Scali, Carla; Valacchi, Michela
[ACS Medicinal Chemistry Letters, 2013, vol. 4, # 10, p. 979 - 984]
Hot Tags: cas 211738-66-8 | 4-bromo-1-methyl-1 h-pyrazole-3-carboxylic acid m ethyl ester, price, quotation, discount, in stock, for sale, Life Science
![CAS 877399-74-1 | Tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate](/uploads/202235855/small/cas-877399-74-1-tert-butyl-4-4-4-4-5-552246347493.png?size=384x0)
