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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177266Generated: October 31, 2026

Sulfuric Acid → 3,5-Dichloro-1,2-thiazole-4-carboxamide

https://huagongshe.com/reaction/2177266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantDichloro-1,2-thiazole-4-carbonitrileHCID 305706—
Product3,5-Dichloro-1,2-thiazole-4-carboxamideHCID 305708—

Reaction Conditions

Temperature110 °C

Reaction Steps

Into a 50-mL round-bottom flask, was placed dichloro-1,2-thiazole-4-carbonitrile (3.7 g, 20.67 mmol, 1.00 equiv), sulfuric acid (15 mL). The resulting solution was stirred for 2 h at 110° C. The solution was used for the next step directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067898B1
Source datasetuspto-grants-2015_06
ORD IDord-cc8b13e889e5424b93e0953c22e48cbb
Source noteuspto-grants-2015_06