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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827766Generated: November 3, 2026

Hydrochloric Acid → 6-benzyloxy-8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/1827766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22063456HCID 22063456—
ReactantHCID 22063466HCID 22063466—
Product6-benzyloxy-8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-4H-benzo[1,4]oxazin-3-oneHCID 22063449—

Reaction Steps

Prepared analogously to the method for Example 8(d) from 1.47 g (4.1 mmol) of benzyloxy-8-(2-ethoxy-2-hydroxyacetyl)4H-benzo[1,4]oxazin-3-one and 0.65 g (3.7 mmol) of 2-(3,5-dimethylphenyl)-1,1-dimethylethylamine. Yield: 1.1 g (51%, hydrochloride); melting point: 220° C.–222° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056916B2
Source datasetuspto-grants-2006_06
ORD IDord-1baeb16c632c442f893e4826ba96b068
Source noteuspto-grants-2006_06