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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905719Generated: November 2, 2026

5-(2-diethylaminoethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde → N-{3-[5-(2-diethylamino-ethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-ylmethylene]-5-fluoro-2-oxo-2,3-dihydro-1H-indol-7-yl}-acetamide

https://huagongshe.com/reaction/905719

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2-diethylaminoethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehydeHCID 25023015—
Reactant7-Amino-5-fluoroindolin-2-oneHCID 59250054—
ReactantN-(5-fluoro-2-oxo-2,3-dihydro-1H-indol-7-yl)-acetamideHCID 66608895—
ProductN-{3-[5-(2-diethylamino-ethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-ylmethylene]-5-fluoro-2-oxo-2,3-dihydro-1H-indol-7-yl}-acetamideHCID 6660795930.8%

Reaction Steps

The title compound was prepared under the same conditions as described in Example 1 with 5-(2-diethylamino-ethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde and N-(5-fluoro-2-oxo-2,3-dihydro-1H-indol-7-yl)-acetamide which was prepared by the acetylation of 7-amino-5-fluoro-1,3-dihydro-indole-2-one (prepared according to U.S. Pat. No. 6,114,371, US1997-810659) as starting materials to give N-{3-[5-(2-diethylamino-ethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-ylmethylene]-5-fluoro-2-oxo-2,3-dihydro-1H-indol-7-yl}-acetamide (36 mg, 30.8%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012966B2
Source datasetuspto-grants-2011_09
ORD IDord-cfec896c668940c39784a4605a922f91
Source noteuspto-grants-2011_09