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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403269Generated: October 29, 2026

2H-Pyran-3(4H)-one, dihydro- → HCID 66547315, compound

https://huagongshe.com/reaction/403269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2H-Pyran-3(4H)-one, dihydro-HCID 90109—
ReactantHCID 58562930HCID 58562930—
ProductHCID 66547315HCID 6654731549.6%

Reaction Steps

In an analogous manner as described for example 1 the reductive amination of (5R,6R)-5-(5-amino-2-fluoro-phenyl)-6-fluoro-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-3-ylamine (intermediate A10B) (20 mg, 78.4 μmol) and dihydro-2H-pyran-3(4H)-one (CAS [23462-75-1]) (8.63 mg, 86.2 μmol) yielded the title compound (13.2 mg, 49.6%) as a colorless solid. MS (ISP): m/z=340.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748418B2
Source datasetuspto-grants-2014_06
ORD IDord-26e7a473baab4746b2c14d005ea4eac3
Source noteuspto-grants-2014_06