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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364421Generated: October 26, 2026

Dimethylamine → 4-Cyclohexyl-2-[(dimethylamino)methyl]-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5(4H)-one oxalate

https://huagongshe.com/reaction/364421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantOxalic AcidHCID 971—
Reactantchloromethyl-4-cyclohexyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5(4H)-oneHCID 13729322—
SolventIsopropanolHCID 3776—
Product4-Cyclohexyl-2-[(dimethylamino)methyl]-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5(4H)-one oxalateHCID 21271464—

Reaction Steps

Utilizing the procedure of Example 10, 2-(chloromethyl)-4-cyclohexyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5(4H)-one (Intermediate 35) is reacted with 40% aqueous dimethylamine and reacted with oxalic acid in isopropyl alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604388
Source datasetuspto-grants-1986_08
ORD IDord-0d2990c41d374c739bca2b65ac7f2b1e
Source noteuspto-grants-1986_08