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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867342Generated: October 30, 2026

HCID 21072819, compound → HCID 21072808, compound

https://huagongshe.com/reaction/1867342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21072819HCID 21072819—
Reactant5-(benzyloxy)-8-(dihydroxyacetyl)-2H-1,4-benzoxazin-3(4H)-oneHCID 23106148—
ProductHCID 21072808HCID 21072808—

Reaction Steps

The product is prepared analogously to Example 14a starting from 5-benzyloxy-8-(2,2-dihydroxyacetyl)-4H-benzo[1,4]oxazin-3-one and 1-(3-amino-3-methylbutyl)-4,4-diethyl-8-methoxy-1,4-dihydrobenzo[d][1,3]oxazin-2-one. The crude product is purified by column chromatography (silica gel, dichloromethane/MeOH 95:5). Yield: 70 mg (18%); HPLC-MS: Rt=16.5 min. (method A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632834B2
Source datasetuspto-grants-2009_12
ORD IDord-12b733f70e094c5496a4352207019f30
Source noteuspto-grants-2009_12