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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128264Generated: October 25, 2026

Aniline → 4-hydroxy-2-methyl-N-phenyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine-3-carboxamide 1,1-dioxide

https://huagongshe.com/reaction/128264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant3-carbomethoxy-4-hydroxy-2-methyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine 1,1-dioxideHCID 54707259—
Product4-hydroxy-2-methyl-N-phenyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine-3-carboxamide 1,1-dioxideHCID 7054511660%

Reaction Steps

Prepared analogous to Example 1 from methyl 4-hydroxy-2-methyl-2H-[1]benzothieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide and aniline with a yield of 60% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259336
Source datasetuspto-grants-1981_03
ORD IDord-74d39172caf64016805c91723e0bf433
Source noteuspto-grants-1981_03