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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385847Generated: October 30, 2026

Methyl Isocyanate → HCID 59525695, compound

https://huagongshe.com/reaction/385847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant(6-Bromopyridin-2-yl)methanolHCID 3517811—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59525695HCID 59525695—

Reaction Conditions

Temperature0 °C

Reaction Steps

(6-Bromopyridin-2-yl)methanol (1.5 g, 7.98 mmol) and DMAP (0.097 g, 0.798 mmol) were taken up in THF (20 mL) and cooled to 0° C. Methyl isocyanate (0.501 g, 8.78 mmol) was added before warming to room temperature and stirring overnight. The reaction mixture was cooled to 0° C. and sodium hydride (0.319 g, 7.98 mmol) was added. After 30 minutes at 0° C., water was added followed by saturated NH4Cl and the products extracted into EtOAc (2×). The combined organic extracts were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. Purification of the residue by silica gel chromatography (6-50% EtOAc-hexanes) gave the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-3744bf43d1924bebb25c213754abb500
Source noteuspto-grants-2013_02