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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867439Generated: October 29, 2026

2-Butynedioic acid → HCID 54073641, compound

https://huagongshe.com/reaction/867439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butynedioic acidHCID 371—
Reactant1-Hexyl-3-phenyl-2-thioureaHCID 2759282—
ProductHCID 54073641HCID 5407364164.5%

Reaction Steps

Prepared by the method described in Example 1 from N-hexyl-N'-phenylthiourea (3.4 g, 14 mmoles) and acetylenedicarboxylic acid (1.7 g, 14 mmoles). Recrystallization from acetonitrile gave the product (3.0 g), mp 145°-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04775677
Source datasetuspto-grants-1988_10
ORD IDord-1860d8d8e6274290a658efd98d161659
Source noteuspto-grants-1988_10