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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2037745Generated: October 30, 2026

4-Bromo-1-methylpyridin-2(1H)-one → HCID 44476980, compound

https://huagongshe.com/reaction/2037745

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-1-methylpyridin-2(1H)-oneHCID 22132396—
Reactant3-((R)-3-((S)-1-(4-bromophenyl)ethyl)-2-oxo-6-phenyl-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrileHCID 59635649—
ProductHCID 44476980HCID 44476980—

Reaction Steps

The title compound was prepared from 3-((R)-3-((S)-1-(4-bromophenyl)ethyl)-2-oxo-6-phenyl-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrile following procedures analogous to those described in Example 313 Steps 3 and 4 using 4-bromo-1-methylpyridin-2(1H)-one in Step 4. LC-MS Method 2 tR=1.103, m/z=470.4; 1H NMR (CDCl3) 1.26 (s, 3H), 1.41 (s, 3H), 1.49 (d, 3H), 2.09 (s, 2H), 2.24 (m, 1H), 2.53 (m, 2H), 2.88 (m, 1H), 3.56 (s, 3H), 5.59 (m, 1H), 6.38 (d, 1H), 6.78 (s, 1H), 6.84 (d, 2H), 7.19 (m, 2H), 7.31 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575156B2
Source datasetuspto-grants-2013_11
ORD IDord-c280ffaa64b84931bf37eceab47f94cb
Source noteuspto-grants-2013_11