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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426734Generated: October 31, 2026

Benzoyl isothiocyanate → N-(1,3-Diphenyl-1H-pyrazol-5-yl)thiourea

https://huagongshe.com/reaction/426734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl isothiocyanateHCID 68284—
Reactant1,3-Diphenyl-1H-pyrazol-5-amineHCID 199969—
ProductN-(1,3-Diphenyl-1H-pyrazol-5-yl)thioureaHCID 12763850—

Reaction Steps

1,3-Diphenyl-5-amino pyrazole (117.5 g.) and benzoyl isothiocyanate (89.65 g.) were reacted as described in Example IV to give 119.8 g. of product, mp 198°-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04171367
Source datasetuspto-grants-1979_10
ORD IDord-52423626f29447d299b2944d853b28f6
Source noteuspto-grants-1979_10