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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190459Generated: October 30, 2026

Tetrahydro-N-methylthiophen-3-amine 1,1-dioxide → 8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (1,1-dioxo-tetrahydro-thiophen-3-yl)-methyl-amide

https://huagongshe.com/reaction/1190459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-N-methylthiophen-3-amine 1,1-dioxideHCID 2736805—
Reactant8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acidHCID 58203883—
Product8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (1,1-dioxo-tetrahydro-thiophen-3-yl)-methyl-amideHCID 58203798—

Reaction Steps

Following Example 216, to a well stirred solution of 8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid and N-(1,1-dioxidotetrahydrothien-3-yl)-N-methylamine to give 256. MS: (ESI+)=445.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673952B2
Source datasetuspto-grants-2014_03
ORD IDord-dd1eaa8f6f7047e7bd4c071b2b98607f
Source noteuspto-grants-2014_03