good quality 3-Bromopyridine-4-carboxaldehyde purchase 70201-43-3 best service CAS NO.70201-43-3

 

Nanjing Raise Pharmatech Co., Ltd,, founded in 2008, is specialized in R&D and production of Pharmaceutical intermediates, especially in the field of carbohydrates and heterocyclic compounds. Its core businesses include: custom synthesis, process development and manufacturing. 

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Chinese name 3-bromopyridine-4-aldehyde

Chinese alias 3-bromo-4-pyridinecarboxaldehyde; 3-bromopyridine-4-carboxaldehyde;

English name 3-Bromo-4-pyridinecarboxaldehyde

English alias 3-bromopyridine-4-carbaldehyde;

CAS number 70201-43-3

synthetic route:

1. Synthesis of 3-bromopyridine-4-aldehyde by 3-bromopyridine and methyl formate, the yield is about 75%;

2. Synthesis of 3-bromopyridine-4-aldehyde by 3-bromopyridine and N,N-dimethylformamide, the yield is about 60%;