HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 235808Generated: October 30, 2026
Benzyl mercaptan → HCID 20217508, compound
https://huagongshe.com/reaction/235808
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl mercaptan | HCID 7509 | — |
| Reactant | 7-Chloro-1,8-naphthyridin-2-amine | HCID 85199 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20217508 | HCID 20217508 | 57.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04642308 |
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| Source dataset | uspto-grants-1987_02 |
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| ORD ID | ord-8b1fb6ceee294f4e89e60a98827f5cf0 |
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| Source note | uspto-grants-1987_02 |
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