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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995355Generated: October 26, 2026

3-Chloropyridine-2-carboxylic acid → HCID 178522734, compound

https://huagongshe.com/reaction/1995355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropyridine-2-carboxylic acidHCID 824632—
ReactantHCID 178509299HCID 178509299—
SolventThionyl ChlorideHCID 24386—
ProductHCID 178522734HCID 17852273439.3%

Reaction Steps

0.53 g of 3-chloro-2-pyridinecarboxylic acid, 10 ml of thionyl chloride and 0.27 g of 5-aminotetrazole are treated in the same manner as described in Example 1. The crude product thus obtained is recrystallized from a mixture of dimethylformamide and ethanol, whereby 0.28 g of N-(5-tetrazolyl)-3-chloro-2-pyridinecarboxamide is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404214
Source datasetuspto-grants-1983_09
ORD IDord-506cde04188f4f70be64ab4491622625
Source noteuspto-grants-1983_09