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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706603Generated: November 2, 2026

Hydrochloric Acid → HCID 12833269, compound

https://huagongshe.com/reaction/1706603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178425652HCID 178425652—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12833269HCID 12833269—

Reaction Steps

77 g (0.27 mol) of N-(3-nitro-4,6-dimethylphenyl)-δ-chlorovaleroylamide are stirred vigorously in a mixture of 50 ml of tetrahydrofurane and 500 ml of 22% strength aqueous sodium hydroxide solution for 5 hours at 60°-65°. The reaction mixture is diluted with water, cooled and acidified with hydrochloric acid. The product which has precipitated is washed until neutral and dried in a desiccator at 70°. This gives 62.8 g (93%); melting point 134°-135° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04208202
Source datasetuspto-grants-1980_06
ORD IDord-f2b45c5075074bc09537a25881dfeb37
Source noteuspto-grants-1980_06