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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867444Generated: October 31, 2026

2-Butynedioic acid → HCID 53901479, compound

https://huagongshe.com/reaction/867444

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butynedioic acidHCID 371—
ReactantThiourea, N,N'-didecyl-HCID 3034201—
ProductHCID 53901479HCID 5390147993.1%

Reaction Steps

Prepared by the method described in Example 16 from N,N'-didecylthiourea (15.0 g, 42 mmoles) and acetylenedicarboxylic acid (5.0 g, 42 mmoles). Recrystallization from hexane gave the product (17.7 g), mp 68°-69° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04775677
Source datasetuspto-grants-1988_10
ORD IDord-cd90f17b06b541539ce4b2ed5faa2989
Source noteuspto-grants-1988_10