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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625451Generated: October 31, 2026

Ethylamine hydrochloride → 3-[5-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-thiophen-2-yl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid ethylamide

https://huagongshe.com/reaction/1625451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
Reactant3-[5-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-thiophen-2-yl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acidHCID 59362355—
Reactant3-[3-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-phenyl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid amideHCID 59362560—
Product3-[5-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-thiophen-2-yl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid ethylamideHCID 59362332—

Reaction Steps

Except where indicated, 3-[5-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-thiophen-2-yl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid ethylamide was synthesized as per Example 81, 3-[3-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-phenyl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid amide using 3-[5-({[1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-amino}-methyl)-thiophen-2-yl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (43 mg, 0.000083 mol) as carboxylic acid and ethylamine hydrochloride (17 mg, 0.00021 mol; Aldrich) as amine, to yield the product. 1H NMR (400 MHz, DMSO-d6) d ppm 12.161 (s, 1H) 10.066 (t, J=5.6 Hz, 1H) 8.760 (s, 1H) 8.634 (s, 1H) 8.606 (m, 1H) 8.404 (d, J=7.4 Hz, 1H) 8.237 (d, J=6.5 Hz, 1H) 7.855 (s, 1H) 7.479-7.347 (m, 2H) 7.272 (d, J=3.0 Hz, 1H) 7.187-7.129 (m, 1H) 7.055 (d, J=3.0 Hz, 1H) 6.597 (t, J=7.1 Hz, 1H) 5.195 (s, 2H) 4.686 (d, J=5.9 Hz, 2H) 3.324 (qd, J=6.5 Hz, 6.5 Hz, 2H) 1.147 (t, J=6.8 Hz, 3H); MS m/z=548.19 M+H.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778977B2
Source datasetuspto-grants-2014_07
ORD IDord-62a64e4420a448a4b0411394f52540be
Source noteuspto-grants-2014_07