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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826055Generated: October 26, 2026

(1-Benzofuran-2-ylmethyl)(methyl)amine → (E)-N-(benzofuran-2-ylmethyl)-N-methyl-3-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl)acrylamide

https://huagongshe.com/reaction/1826055

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1-Benzofuran-2-ylmethyl)(methyl)amineHCID 5048607—
ReactantN-Methyl-N-[(2-methyl-1H-indol-3-yl)methyl]amineHCID 10954023—
Reactant(E)-3-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl)acrylic Acid HydrochlorideHCID 66905305—
Product(E)-N-(benzofuran-2-ylmethyl)-N-methyl-3-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl)acrylamideHCID 1031652790%

Reaction Steps

According to the procedure of Example 4, except substituting (E)-3-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl)acrylic acid hydrochloride salt (1.60 g, 6.3 mmole) for the (E)-3-(2-oxo[2,3-dihydro-1H-indol-5-yl)acrylic acid hydrochloride salt, and substituting 2-(methylaminomethyl)benzofuran (1.20 g, 6.9 mmole) for the 2-methyl-3-(methylaminomethyl)indole, the title compound (2.0 g, 90%) was prepared as a tan solid: MS (ES) m/e 363 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07049310B2
Source datasetuspto-grants-2006_05
ORD IDord-31294013583c4707b494723101ee50b1
Source noteuspto-grants-2006_05