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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356059Generated: October 31, 2026

3-Isocyanatopyridine → 5-Bromo-N-(pyridin-3-yl)-2,3-dihydro-1H-indole-1-carboxamide

https://huagongshe.com/reaction/356059

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IsocyanatopyridineHCID 2760493—
Reactant5-BromoindolineHCID 3411566—
Product5-Bromo-N-(pyridin-3-yl)-2,3-dihydro-1H-indole-1-carboxamideHCID 1894092272%

Reaction Steps

5-Bromoindoline (D50) (0.5 g, 2.5 mmol) was treated with 3-pyridylisocyanate as in the method of Example 1. The product was filtered-off and recrystallised from methanol/water to afford the title compound (0.58 g, 72%) as a white crystalline solid m.p. 220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834494
Source datasetuspto-grants-1998_11
ORD IDord-a6adb671d46044fba4d643ddedd28220
Source noteuspto-grants-1998_11