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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353677Generated: October 30, 2026

Pyridine → HCID 178451296, compound

https://huagongshe.com/reaction/353677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantO,O-Dipyridin-2-yl carbonothioateHCID 719784—
ReactantHCID 57357491HCID 57357491—
SolventChloroformHCID 6212—
ProductHCID 178451296HCID 178451296—

Reaction Steps

A mixture of 2 (1.0 g, 4.88 mmol), di-2-pyridyl thionocarbonate prepared as described by Kim, S., et al., “Di-2-pyridyl Thionocarbonate. A New Reagent For The Preparation Of Isothiocyanates And Carbodiimides,” Tet. Lett. 1985, 26, 1661-1664, the contents of which are incorporated herein by reference, (17, 1.36 g, 5.86 mmol), and anhydrous pyridine (474 mg, 6.0 mmol) in anhydrous chloroform (25 mL) is stirred for 3 hours at room temperature. The reaction mixture is washed with 0.5N HCl then dried over anhydrous MgSO4, followed by evaporation of the solvent to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06756037B2
Source datasetuspto-grants-2004_06
ORD IDord-3949286820604d00ae363aebd1c7218d
Source noteuspto-grants-2004_06