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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372547Generated: October 30, 2026

Methylamine → HCID 53963722, compound

https://huagongshe.com/reaction/372547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 9989489HCID 9989489—
SolventBenzeneHCID 241—
SolventEthanolHCID 702—
ProductHCID 53963722HCID 5396372299.3%

Reaction Steps

A solution of 22.7 g of monomethylamine in 160 ml of benzene was added to a solution of 40 g of 5-oxo-8,9-dihydro [5H] benzocycloheptene in 400 ml of ethanol and the mixture was stirred for 2 1/2 hours and was evaporated to dryness to obtain 47.5 g of 7-methylamino-5-oxo-6,7,8,9-tetrahydro [5H] benzocycloheptene which was used as is for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04091115
Source datasetuspto-grants-1978_05
ORD IDord-8f1b9237e1e2402aab465292866b6386
Source noteuspto-grants-1978_05