Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1456639Generated: October 29, 2026

Methylamine → HCID 22105475, compound

https://huagongshe.com/reaction/1456639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 22105470HCID 22105470—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 22105475HCID 22105475—

Reaction Steps

A solution of methyl amine (16.0 mL of a 1.1N THF solution, 17.6 mmole) in 50 mL of dry THF was cooled to 0°-5° C. in an ice-water bath. To this solution was added, over a ten minute period, a solution of crude rac-3-bromo-7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2-H1-benzazepin-2-one (3.36 g estimated to be 85% pure, 7.36 mmole), dissolved in 55 mL of THF. After 10 minutes, the reaction solution was diluted with 300 mL of EtOAc, washed with water and brine, and dried (sodium sulfate). Concentration and drying under high vacuum yielded 2.98 g of crude material, which was used as is in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05843941
Source datasetuspto-grants-1998_12
ORD IDord-887de6470d144231b3f768ee422702b2
Source noteuspto-grants-1998_12