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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471816Generated: October 31, 2026

Methyl Isocyanate → HCID 178485817, compound

https://huagongshe.com/reaction/1471816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178515238HCID 178515238—
SolventDimethylformamideHCID 6228—
ProductHCID 178485817HCID 178485817—

Reaction Steps

A solution of pyrrolo-pyridine 16 in dimethylformamide under an atmosphere of nitrogen and 3 equivalents of di-iso-propylethylamine (3 eq.) was added 3 equivalents of methylisocyanate and stirred overnight. The crude reaction mixture was concentrated to dryness and purification by column chromatography afforded the title compound 17a. 1H NMR (400 MHz, DMSO-d6) δ ppm 2.83-3.11 (m, 3H) 6.64-6.92 (m, 1H) 7.21-7.43 (m, 1H) 7.44-7.63 (m, 2H) 7.77-8.05 (m, 3H) 8.57-8.81 (m, 1H) 9.48-9.76 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012470B2
Source datasetuspto-grants-2015_04
ORD IDord-2739267bc68d49b4979d759b7c5cb8b4
Source noteuspto-grants-2015_04