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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478852Generated: October 31, 2026

Benzylamine → HCID 178526322, compound

https://huagongshe.com/reaction/478852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantHCID 85039982HCID 85039982—
SolventMethanolHCID 887—
ProductHCID 178526322HCID 17852632260%

Reaction Steps

A solution of 0.11 g (0.5 mmol) 5-benzylidene-4-methoxy-3-nitroso-1,5-dihydropyrrol-2-one (prepared by the method of H. Poschenrieder et al (Arch. Pharm. Pharm. Med. Chem. 1998, vol. 331, pp. 389-394) and Stachel et al (J. Heterocycl. Chem. 1980, vol. 17, pp. 1195-1199 and Liebigs Ann. Chem. 1985, pp. 1692-1696)) in methanol was boiled under reflux with 0.25 ml (0.25 mmol) benzylamine for two minutes. The compound 4-benzylamino-5-benzylidene-3-nitroso-1,5-dihydropyrrol-2-one was obtained as red-violet crystals in a yield of 60% after recrystallization from methanol. The compound decomposes at 220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642267B2
Source datasetuspto-grants-2003_11
ORD IDord-8763f5a832634f9cbc6b26ea9daf3ef6
Source noteuspto-grants-2003_11