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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519765Generated: October 26, 2026

Methyl 2-amino-4-methylthiophene-3-carboxylate → Methyl 4-methyl-2-(2-(2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetamido)thiophene-3-carboxylate

https://huagongshe.com/reaction/1519765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-amino-4-methylthiophene-3-carboxylateHCID 2759773—
Reactant2-(2-Oxo-1,2,3,4-tetrahydroquinolin-1-yl)acetic acidHCID 16784221—
ProductMethyl 4-methyl-2-(2-(2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetamido)thiophene-3-carboxylateHCID 53322984—

Reaction Steps

The title compound was prepared from 2-(2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid (0.43 g, 2.09 mmol) and methyl 2-amino-4-methylthiophene-3-carboxylate (0.358 g, 2.09 mmol) according to protocol B. Retention time (min)=6.895, method [7], MS(ESI) 359.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073891B2
Source datasetuspto-grants-2015_07
ORD IDord-79d318e794014cc8b043ab5f3fa610ba
Source noteuspto-grants-2015_07