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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162601Generated: October 28, 2026

2-Thiophenecarboxaldehyde → HCID 86601764, compound

https://huagongshe.com/reaction/1162601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ThiophenecarboxaldehydeHCID 7364—
ReactantBenzoic acid, 3-amino-, methyl esterHCID 78274—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 43087835HCID 43087835—
ProductHCID 86601764HCID 8660176489.6%

Reaction Steps

3-Amino-benzoic acid methyl ester (455 mg, 3.0 mmol), thiophene carboxaldehyde (290 μL, 3.15 mmol) and sodium triacetoxyborohydride (765 mg, 3.6 mmol) were combined according to general procedure D. 189 mg of the crude 3-[(thiophen-2-ylmethyl)-amino]-benzoic acid methyl ester (0.75 mmol) was treated with 1 eq. Fmoc-NCS to afford 206 mg 3-(1-thiophen-2-ylmethyl-thioureido)-benzoic acid methyl ester after purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820704B2
Source datasetuspto-grants-2010_10
ORD IDord-b9f59cba294244fbbe4c88926ae3df59
Source noteuspto-grants-2010_10