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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163469Generated: October 30, 2026

5-Amino-3,4-dimethylisoxazole → HCID 54694110, compound

https://huagongshe.com/reaction/2163469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-3,4-dimethylisoxazoleHCID 88317—
Reactant2H-Thieno(2,3-e)-1,2-thiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxideHCID 54690599—
ProductHCID 54694110HCID 54694110—

Reaction Steps

By reacting 5-amino-3,4-dimethyl-isoxazole with 3-carbomethoxy-4-hydroxy-2-methyl-thieno[2,3-e]-1,2-thiazine 1,1-dioxide for 14 hours in a manner analogous to that described in Example 1, there is obtained N-(3,4-dimethyl-5-isoxazolyl)-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamide 1,1-dioxide of decomposition point 206°-208° C. (recrystallization from benzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04134898
Source datasetuspto-grants-1979_01
ORD IDord-38a14212763a4dab9f487afa5eaf3f24
Source noteuspto-grants-1979_01