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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413926Generated: November 4, 2026

Phenylacetic Acid → HCID 13787379, compound

https://huagongshe.com/reaction/2413926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetic AcidHCID 999—
ReactantAcetonitrileHCID 6342—
Reactant7-Chloro-1,8-naphthyridin-2-amineHCID 85199—
SolventWaterHCID 962—
ProductHCID 13787379HCID 1378737963.1%

Reaction Conditions

Temperature4 °C

Reaction Steps

The procedure is analogous to that described in Example 1, but starting with phenylacetic acid (10.9 g), N,N'-carbonyldiimidazole (13 g) and 2-amino-7-chloro-1,8-naphthyridine (10.8 g). The product obtained by precipitation in water (13.5 g; m.p. 184° C.) is dissolved in boiling acetonitrile (210 cc). After cooling for 1 hour at 4° C., the crystallized solid is separated by filtration, washed with acetonitrile (10 cc) and dried at 45° C. under reduced pressure (0.07 kPa). N-(7-Chloro-1,8-naphthyridin-2-yl)phenylacetamide (11.3 g), m.p. 187° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04720500
Source datasetuspto-grants-1988_01
ORD IDord-c5cf96a8d5644ff4a3a1d5e31417d446
Source noteuspto-grants-1988_01