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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119569Generated: November 2, 2026

1,3-Dichloro-2-isothiocyanatobenzene → HCID 22288828, compound

https://huagongshe.com/reaction/2119569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dichloro-2-isothiocyanatobenzeneHCID 123239—
Reactant2,3-DiaminophenolHCID 579937—
ProductHCID 22288828HCID 2228882861%

Reaction Steps

1.0 equivalent of 2,6-dichlorophenyl isothiocyanate was treated with 1.0 equivalent of 2,3-diaminophenol and heated to reflux for 1 h. After cooling to RT, the precipitate was filtered off with suction, washed with ether, and dried. The desired thiourea was obtained in a yield of 61%. M.p.: 202-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686384B2
Source datasetuspto-grants-2004_02
ORD IDord-997e66cbea5048db835b116ade979575
Source noteuspto-grants-2004_02