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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436145Generated: October 30, 2026

3-Thiophenecarboxylic acid, tetrahydro-4-oxo-, methyl ester → HCID 612691, compound

https://huagongshe.com/reaction/436145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Thiophenecarboxylic acid, tetrahydro-4-oxo-, methyl esterHCID 98424—
Reactant4-Fluorobenzene-1,2-diamineHCID 164584—
ProductHCID 612691HCID 612691—

Reaction Steps

In a similar fashion 4-fluoro-o-phenylenediamine is condensed with methyl tetrahydro-4-oxo-3-thiophenecarboxylate to give a mixture of 7-fluoro- and 6-fluoro-1,3,4,9-tetrahydro-10H-thieno[3,4-b][1,5]benzodiazepin-10-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04007272
Source datasetuspto-grants-1977_02
ORD IDord-5b85e2b5ff1d4b7c936ad68483496796
Source noteuspto-grants-1977_02