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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368659Generated: November 1, 2026

1,3-Dichloro-2-isothiocyanatobenzene → HCID 86664891, compound

https://huagongshe.com/reaction/2368659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dichloro-2-isothiocyanatobenzeneHCID 123239—
ReactantHCID 67356496HCID 67356496—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86664891HCID 86664891—

Reaction Steps

5-Bromo-6-methoxy-N-methyl-3-nitropyridin-2-amine (0.5 g, 1.9 mmol) in THF was combined with Raney nickel (70 mg) and hydrogenated in a Parr apparatus at ambient temperature for 10 h at 3.5 bar hydrogen pressure. Then the mixture was directly filtered into a mixture of 1,3-dichloro-2-isothiocyanatobenzene (0.39 g, 1.9 mmol) in THF and stirred overnight at ambient temperature. The solvent was removed i. vac. and the residue was purified by HPLC (C18 Symmetry, 8 μm, eluent: H2O+0.15% HCOOH+15-100% acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703796B2
Source datasetuspto-grants-2014_04
ORD IDord-7a8320af200b4c44929c383761698a0d
Source noteuspto-grants-2014_04