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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980499Generated: October 26, 2026

Methyl Isocyanate → N,2-Dimethyl-2,3-dihydro-1H-indole-1-carboxamide

https://huagongshe.com/reaction/1980499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
Reactant2-MethylindolineHCID 23305—
SolventTolueneHCID 1140—
ProductN,2-Dimethyl-2,3-dihydro-1H-indole-1-carboxamideHCID 12321965—

Reaction Steps

1 mole of 2-methylindoline is dissolved in 300 ml of toluene and 1 mole of methyl isocyanate is added, the temperature not rising above 25° C. The mixture is left to stand for 1 day and the resulting precipitate is then filtered off. N-Methylaminocarbonyl-2-methylindoline with a melting point of 158°-160° C. is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04510156
Source datasetuspto-grants-1985_04
ORD IDord-4c9d4c32e9a248b1b874d2b342f162df
Source noteuspto-grants-1985_04