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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930426Generated: November 1, 2026

2-Bromo-3-methoxypyridine → (4S,6S)-4-(2,3-difluoro-5-((3-methoxypyridin-2-yl)amino)phenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine

https://huagongshe.com/reaction/930426

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-3-methoxypyridineHCID 90364—
Reactant(4S,6S)-4-(5-amino-2,3-difluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amineHCID 86732244—
Product(4S,6S)-4-(2,3-difluoro-5-((3-methoxypyridin-2-yl)amino)phenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amineHCID 86732266—

Reaction Steps

The title compound was synthesized by procedures and steps analogous to those described in Method B, Example 8 above, but using 2-bromo-3-methoxypyridine and (4S,6S)-4-(5-amino-2,3-difluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine in step 2. MS m/z=417 [M+H]+. Calculated for C18H17F5N4O2: 416.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-be9bda7a9ca64f999f3766ed6f584f98
Source noteuspto-grants-2016_03