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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472001Generated: October 30, 2026

Dichloromethane → HCID 67458952, compound

https://huagongshe.com/reaction/472001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantMorpholineHCID 8083—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86643094HCID 86643094—
ProductHCID 67458952HCID 6745895222%

Reaction Steps

To 3-(5-methyl-2-(6-(trifluoromethoxy)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamido)phenyl)prop-2-ynyl methanesulfonate (20 mg, 0.04 mmol) in dichloromethane (1 mL) and DIEA (0.1 mmol) was added morpholine (36 μL, 0.4 mmol). The mixture was stirred for 10 hrs at room temperature. The mixture was concentrated in vacuo and then taken up in methanol. Purification via HPLC (10-99% CH3CN/5 mM HCl) provided N-(4-methyl-2-(3-morpholinoprop-1-ynyl)phenyl)-6-(trifluoromethoxy)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamide bis-hydrochloride (5 mg, 22% yield). LC/MS m/z 476.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633189B2
Source datasetuspto-grants-2014_01
ORD IDord-0f475f7ad70744bc91a736c47df1d3fc
Source noteuspto-grants-2014_01