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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266894Generated: November 1, 2026

Water → HCID 18548815, compound

https://huagongshe.com/reaction/1266894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium IodideHCID 4875—
ReactantMethylamineHCID 6329—
ReactantHCID 18548707HCID 18548707—
SolventEthanolHCID 702—
ProductHCID 18548815HCID 18548815—

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 4-[3-(4-chloromethyl-oxazol-2-yl)-phenyl]-8-pyrrol-1-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 78a) (125 mg) and potassium iodide (5 mg) in a 8M solution of methylamine in ethanol (1.5 mL) was stirred at 20° C. for 16 h. H2O (20 mL) was added and the precipitated collected by filtration and purified by chromatography on silica gel using MeOH as eluent. The product was stirred with 20% aqueous MeOH (10 mL) the pH of the mixture being set to 11 by addition of 1N NaOH solution, and the solid was isolated by filtration to give the title compound (54 mg) as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-97834fb7a1dc4366b45c7c102231005d
Source noteuspto-grants-2003_04