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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995361Generated: October 30, 2026

Thionyl Chloride → HCID 178522685, compound

https://huagongshe.com/reaction/1995361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-Nitropicolinic acidHCID 520488—
ReactantHCID 178509299HCID 178509299—
ProductHCID 178522685HCID 17852268550.6%

Reaction Steps

0.72 g of 5-nitro-2-pyridinecarboxylic acid, 13 ml of thionyl chloride and 0.37 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, ethanol and water, whereby 0.51 g of N-(5-tetrazolyl)-5-nitro-2-pyridinecarboxamide is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404214
Source datasetuspto-grants-1983_09
ORD IDord-fdaf5d8a8a8b42839d574cbf7bfea7a0
Source noteuspto-grants-1983_09