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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421923Generated: October 30, 2026

1,3,4-Thiadiazol-2-amine → HCID 18786073, compound

https://huagongshe.com/reaction/1421923

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3,4-Thiadiazol-2-amineHCID 19909—
Reactant2-Naphthoyl chlorideHCID 75246—
SolventPyridineHCID 1049—
ProductHCID 18786073HCID 1878607339.2%

Reaction Steps

To a stirred solution of 2-amino-1,3,4-thiadiazol (0.84 g, 8.0 mmol) in pyridine (5 ml) was added 2-naphthoyl chloride (1.9 g, 10 mmol). The resulting mixture was stirred at reflux temperature for 15 min. cooled and quenched with water (100 ml). The precipitate was filtered off, washed with water (2×10 ml) and heptane (2×10 ml) and dried in vacuo affording 0.80 g (38%) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080770
Source datasetuspto-grants-2000_06
ORD IDord-f7a8ee4b5b424cc6be813b763659a779
Source noteuspto-grants-2000_06