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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893852Generated: October 25, 2026

Formaldehyde → HCID 178470116, compound

https://huagongshe.com/reaction/893852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1,2,3,4-Tetrahydro-benzo[b]thieno[2,3,c]pyridine-3-carboxylic acid ethyl esterHCID 19960928—
ProductHCID 178470116HCID 178470116—

Reaction Steps

1-Methyl-1,2,3,4-tetrahydro-benzo[b]thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester was synthesized by following the same procedure as the synthesis of 1,2,3,4-tetrahydro-benzo[b]thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester in Example 1 except that 19.5 g of acetadehyde was used in place of 10.2 ml of formalin in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05126448
Source datasetuspto-grants-1992_06
ORD IDord-cb1478897d3b47028da5b1a01fb108f8
Source noteuspto-grants-1992_06