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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266895Generated: November 4, 2026

Dimethylamine → HCID 18548729, compound

https://huagongshe.com/reaction/1266895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantHCID 18548707HCID 18548707—
SolventEthanolHCID 702—
ProductHCID 18548729HCID 18548729—

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 KI (5 mg) in a 5.6M solution of dimethylamine in EtOH (1.5 mL) was stirred at 20° C. for 16 h. H2O (20 mL) was added and the precipitate was 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 (50 mg) as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-b4e4f1faf25443efba03dd0cad53d7b6
Source noteuspto-grants-2003_04