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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471814Generated: October 31, 2026

Methyl Isocyanate → HCID 178485816, compound

https://huagongshe.com/reaction/1471814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178515236HCID 178515236—
SolventDimethylformamideHCID 6228—
ProductHCID 178485816HCID 178485816—

Reaction Steps

One equivalent of pyrrolo-pyridine 12a was dissolved in DMF (0.1 M) under an atmosphere of nitrogen. 3 equivalents of di-iso-propylethylamine was added, followed by 1.5 equivalents of methylisocyanate and stirred overnight. The crude reaction mixture was concentrated to dryness and purification by column chromatography afforded the compound 13a. 1H NMR (400 MHz, DMSO-d6) δ ppm 2.84 (d, J=3.52 Hz, 3H) 7.02-7.18 (m, 1H) 7.30-7.47 (m, 2H) 7.57-7.78 (m, 1H) 7.90-8.04 (m, 1H) 8.05-8.20 (m, 2H) 8.32-8.50 (m, 1H) 8.52-8.68 (m, 1H) 12.28-12.49 (m, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012470B2
Source datasetuspto-grants-2015_04
ORD IDord-e9b758d3ce8e4db2a2d5f989dbb69e60
Source noteuspto-grants-2015_04