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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391812Generated: October 23, 2026

Acetic Anhydride → N-(4-methyl-5-nitropyridin-2-yl)acetamide

https://huagongshe.com/en/reaction/391812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Amino-4-methyl-5-nitropyridineHCID 243165—
ProductN-(4-methyl-5-nitropyridin-2-yl)acetamideHCID 13567013—

Reaction Steps

4-Methyl-5-nitro-pyridin-2-ylamine (1.0 g) was treated with acetic anhydride according to General Procedure Y to give N-(4-Methyl-5-nitro-pyridin-2-yl)-acetamide (1.1 g). LCMS (m/z): 196. N-(4-Methyl-5-nitro-pyridin-2-yl)acetamide (0.5 g) was reduced under hydrogen atmosphere according to General Procedure Z to give N-(5-Amino-4-methyl-pyridin-2-yl)-acetamide (0.4 g), LCMS (m/z): 166. This was converted to 6-acetylamino-4-methyl-pyridine-3-sulfonyl chloride (0.35 g) according to General Procedure AA. LCMS (m/z): 249.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383644B2
Source datasetuspto-grants-2013_02
ORD IDord-0e78f15f9b4d48e39c502563d487dd1b
Source noteuspto-grants-2013_02