Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464096Generated: October 25, 2026

Thiophosgene → 4'-Chloro-2-biphenylylisothiocyanate

https://huagongshe.com/reaction/1464096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
Reactant2-Amino-4'-chlorobiphenylHCID 262261—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4'-Chloro-2-biphenylylisothiocyanateHCID 19089263—

Reaction Steps

Reaction of 2-amino-4'-chlorobiphenyl (8.7 g) and thiophosgene (7.4 g) in a mixture of dioxane (10 ml) and water (10 ml) at 0°-5° C. for 20 minutes and then at ambient temperature for 3 hours yielded 4'-chloro-2-biphenylylisothiocyanate (m.p. 63° C.) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-d2a30a0e0b74402387b26136dab27c7d
Source noteuspto-grants-1994_04