Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867437Generated: October 30, 2026

2-Butynedioic acid → HCID 54384818, compound

https://huagongshe.com/reaction/867437

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butynedioic acidHCID 371—
ReactantHCID 19650772HCID 19650772—
ProductHCID 54384818HCID 5438481814.7%

Reaction Steps

Prepared by the method described in Example 1 from N-hexyl-N'-(3,4-dichlorophenyl)thiourea (5.4 g, 18 mmoles) and acetylenedicarboxylic acid (2.1 g, 17 mmoles). Recrystallization from acetonitrile then methanol gave the product (1 g), mp 156°-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04775677
Source datasetuspto-grants-1988_10
ORD IDord-6dedc355e0cc43ca9d7040de050f1a4d
Source noteuspto-grants-1988_10