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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787915Generated: October 30, 2026

Methyl 4-aminothiophene-3-carboxylate → Methyl 4-[2-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-4-(dimethylamino)benzoylamino]thiophene-3-carboxylate

https://huagongshe.com/reaction/1787915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-aminothiophene-3-carboxylateHCID 2777610—
Reactant2-(1-Tert-butoxycarbonylpiperidin-4-yloxy)-4-(dimethyl-amino)benzoic acidHCID 57602436—
ReactantMethyl 4-[2-(1-tert-butoxy-carbonylpiperidin-4-yloxy)-4-(dimethylamino)benzoylamino]-thiophene-3-carboxylateHCID 86610259—
ProductMethyl 4-[2-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-4-(dimethylamino)benzoylamino]thiophene-3-carboxylateHCID 5760245451%

Reaction Steps

Using methods substantially equivalent to those described in Example 12-C, methyl 4-[2-(1-tert-butoxy-carbonylpiperidin-4-yloxy)-4-(dimethylamino)benzoylamino]-thiophene-3-carboxylate was prepared in a 51% yield from 2-(1-tert-butoxycarbonylpiperidin-4-yloxy)-4-(dimethyl-amino)benzoic acid and methyl 4-aminothiophene-3-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511066B2
Source datasetuspto-grants-2009_03
ORD IDord-ca0abe26feb74a2bbda23271876d02b4
Source noteuspto-grants-2009_03