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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930407Generated: October 28, 2026

8-Chloro-5-fluoro-1,7-naphthyridine-3-carbonitrile → 8-((3-((4S,6S)-2-amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4,5-difluorophenyl)amino)-5-fluoro-1,7-naphthyridine-3-carbonitrile

https://huagongshe.com/reaction/930407

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Chloro-5-fluoro-1,7-naphthyridine-3-carbonitrileHCID 86715874—
Reactant(4S,6S)-4-(5-amino-2,3-difluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amineHCID 86732244—
Product8-((3-((4S,6S)-2-amino-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl)-4,5-difluorophenyl)amino)-5-fluoro-1,7-naphthyridine-3-carbonitrileHCID 86732246—

Reaction Steps

The titled compound was synthesized by procedure and steps analogous to those described in Method B, Step 2, Example 8 above, but using (4S,6S)-4-(5-amino-2,3-difluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine (17i, Example 163, Method Y step 9) and 8-chloro-5-fluoro-1,7-naphthyridine-3-carbonitrile (intermediate 17) in step 2. MS m/z=481.1 [M+H]+. Calculated for C21H14F6N6O: 480.4

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-2ae2c4a63fcb46de887f567f4b97fffa
Source noteuspto-grants-2016_03