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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953286Generated: November 3, 2026

Water → HCID 23302890, compound

https://huagongshe.com/reaction/1953286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 23302495HCID 23302495—
ProductHCID 23302890HCID 23302890—

Reaction Conditions

Temperature95 °C

Reaction Steps

8.8 g (29.8 mmol) of 4-(5-nitro-benzothiazol-2-ylmethyl)-benzonitrile are dissolved in 300 ml pyridine, combined with 15.4 g sodium dithionite and 60 ml water at 50° C. and heated to 95° C. for 1 hour. The pyridine is distilled off, the residue is combined with ice water, the precipitated product is suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06114532
Source datasetuspto-grants-2000_09
ORD IDord-96d4570b5e3a491da5563d59c126fc80
Source noteuspto-grants-2000_09