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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 235808Generated: October 30, 2026

Benzyl mercaptan → HCID 20217508, compound

https://huagongshe.com/reaction/235808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl mercaptanHCID 7509—
Reactant7-Chloro-1,8-naphthyridin-2-amineHCID 85199—
ReactantSodium ethoxideHCID 2723922—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 20217508HCID 2021750857.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of sodium ethylate prepared from sodium (2.3 g) and ethanol (160 cc), benzyl mercaptan (13.6 g) is added and the mixture is stirred for 1 hour at a temperature in the region of 20° C. 2-Amino-7chloro-1,8-naphthyridine (18 g) is then added and the mixture is heated for 6 hours at 60° C. The suspension produced is poured into water (500 cc) and extracted with methylene chloride (3×250 cc). After being washed with water and dried, the organic solution is concentrated to dryness under reduced pressure (4 kPa) to give 2amino-7-benzylthio-1,8-naphthyridine (15.4 g), m.p. 167° C. EXAMPLE 11

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04642308
Source datasetuspto-grants-1987_02
ORD IDord-8b1fb6ceee294f4e89e60a98827f5cf0
Source noteuspto-grants-1987_02