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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263201Generated: October 24, 2026

Dibutylcarbamoyl chloride → 1,1-Dibutyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea

https://huagongshe.com/en/reaction/263201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutylcarbamoyl chlorideHCID 83371—
Reactant4,5,6,7-Tetrahydro-1-benzothiophen-4-amineHCID 4216372—
Product1,1-Dibutyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)ureaHCID 20348947—

Reaction Steps

Similarly, diethyl-, dipropyl-, and dibutylcarbamoyl chloride are reacted with 4,5,6,7-tetrahydrobenzo[b]thiophen-4-amine to afford 1,1-diethyl-, 1,1-dipropyl-, and 1,1-dibutyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, respectively. Substitution of the above-mentioned carbamoyl chlorides with the corresponding thiocarbamoyl chlorides affords the corresponding thioureas.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156670
Source datasetuspto-grants-1979_05
ORD IDord-d56ba2bfd3fe4bda96e1a5315a80bbcd
Source noteuspto-grants-1979_05