2-Butynedioic acid → HCID 53901479, compound

HRID 867444Notes

Reaction equation

HRID 867444 reaction equation
[CH2:1]([NH:11][C:12]([NH:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])=[S:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[C:25]([C:30](O)=[O:31])#[C:26][C:27]([OH:29])=[O:28]>>[CH2:15]([N:14]1[C:30](=[O:31])[C:25](=[CH:26][C:27]([OH:29])=[O:28])[S:13][C:12]1=[N:11][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10])[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24]

Participants

3

Reactant 2

HCID 3712-Butynedioic acidHCID 3034201Thiourea, N,N'-didecyl-

Product 1

HCID 53901479HCID 53901479, compoundYield 93.1%

Procedure

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.

Workup

  1. customPrepared by the method
  2. customRecrystallization from hexane

Sources & evidence

ORD record
ord-cd90f17b06b541539ce4b2ed5faa2989
Source dataset
uspto-grants-1988_10
Patent number
US04775677

Reaction notes

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