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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128271Generated: October 26, 2026

2-Amino-4-(4-chlorophenyl)thiazole → N-[4-(4-Chlorophenyl)-2-thiazolyl]-4-hydroxy-2-methyl-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide

https://huagongshe.com/reaction/128271

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-(4-chlorophenyl)thiazoleHCID 73241—
Reactantethyl 4-hydroxy-2-methyl-2H-[1]-benzothieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxideHCID 70577588—
ProductN-[4-(4-Chlorophenyl)-2-thiazolyl]-4-hydroxy-2-methyl-2H-[1] benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxideHCID 13171214140%

Reaction Steps

Prepared analogous to Example 1 from ethyl 4-hydroxy-2-methyl-2H-[1]-benzothieno [2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide and 4-(4-chlorphenyl)-2-thiazolamine with a yield of 40% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259336
Source datasetuspto-grants-1981_03
ORD IDord-57d07d4d877841d0adac4fbd76514492
Source noteuspto-grants-1981_03