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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547883Generated: October 30, 2026

1-(3-Amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-one → 8-[2-[1,1-dimethyl-3-(3-methyl-2-oxo-2,3-dihydro-benzimidazol-1-yl)-propylamino]-1-hydroxy-ethyl]-6-hydroxy-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/547883

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-oneHCID 13174716—
Reactant6-benzyloxy-8-(2-ethoxy-1,2-dihydroxy-ethyl)-4H-benzo[1,4]oxazin-3-oneHCID 67188030—
Product8-[2-[1,1-dimethyl-3-(3-methyl-2-oxo-2,3-dihydro-benzimidazol-1-yl)-propylamino]-1-hydroxy-ethyl]-6-hydroxy-4H-benzo[1,4]oxazin-3-oneHCID 59796442—

Reaction Steps

Prepared according to General Method 2 from 357 mg (1 mmol) 6-benzyloxy-8-(2-ethoxy-1,2-dihydroxy-ethyl)-4H-benzo[1,4]oxazin-3-one and 233 mg (1 mmol) 1-(3-amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939658B2
Source datasetuspto-grants-2011_05
ORD IDord-695747cf10dd465cbbe3d58ffa4f8c0c
Source noteuspto-grants-2011_05