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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356066Generated: October 30, 2026

3-Isocyanatopyridine → 6-Chloro-5-ethylthio-1-(3-pyridylcarbamoyl)indoline

https://huagongshe.com/reaction/356066

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IsocyanatopyridineHCID 2760493—
Reactant6-Chloro-5-ethylthioindolineHCID 18940911—
Product6-Chloro-5-ethylthio-1-(3-pyridylcarbamoyl)indolineHCID 1040461348%

Reaction Steps

6-Chloro-5-ethylthioindoline (D64) (0.18 g, 0.85 mmol) was treated with 3-pyridylisocyanate as in the procedure described in Example 1. The crude product was recrystallised from ethanol/diethyl ether to give the title compound (0.14 g, 48%) as a white crystalline solid m.p.=225°-226° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834494
Source datasetuspto-grants-1998_11
ORD IDord-4a19e67e24e4495faf2ab21a30fb5475
Source noteuspto-grants-1998_11