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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415623Generated: November 2, 2026

Nitric Acid → 1-Methoxycarbonyl-3-(2-aminophenyl)thiourea toluene-p-sulphonate

https://huagongshe.com/reaction/1415623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 21483068HCID 21483068—
Product1-Methoxycarbonyl-3-(2-aminophenyl)thiourea toluene-p-sulphonateHCID 21483077—
Product1-Methoxycarbonyl-3-(2-aminophenyl)thiourea nitrateHCID 86734452—

Reaction Steps

By proceeding in a similar manner but substituting an equimolecular quantity of nitric acid and toluene-p-sulphonic acid for the hydrochloric acid, there were obtained 1-methoxycarbonyl-3-(2-aminophenyl)thiourea nitrate, m.p. 158°-159° C. (with decomposition), and 1-methoxycarbonyl-3-(2-aminophenyl)thiourea toluene-p-sulphonate, m.p. 175°-176° C. (with decomposition), respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04005217
Source datasetuspto-grants-1977_01
ORD IDord-28330a79366a44438033aac810be552d
Source noteuspto-grants-1977_01