HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625482Generated: October 30, 2026
Dichloromethane → 1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid [4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-thiophen-2-ylmethyl]-amide
https://huagongshe.com/reaction/1625482
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid [4-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-thiophen-2-ylmethyl]-amide | HCID 86642422 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid [4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-thiophen-2-ylmethyl]-amide | HCID 59362681 | — |
Reaction Steps
1-(3,4-Difluoro-benzyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid [4-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-thiophen-2-ylmethyl]-amide (0.050 g, 0.000081 mol;) was dissolved in Methylene chloride (3 mL, 0.05 mol;) then 0.5 M of Sodium methoxide in methanol (3 mL) was added and the reaction was heated at 75 C for 1 hour. LC-MS showed the disappearance of starting material and the appearance of product at 1.34 477.10. The reaction was concentrated and dissolved in DMSO and methanol 1:1 for purification by Gilson Preparative HPLC. Pure fractions were combined and concentrated. ES (+) MS m/e=477.10; NMR (400 MHz, DMSO-d6) δ ppm 4.72 (m, 2H), 5.21 (s, 2H), 6.60 (t, 1H, J=8 Hz), 7.19 (m, 2H), 7.37-7.50 (m, 3H), 7.62 (s, 1H), 7.86 (m, 1H), 7.64 (s, 1H), 8.24 (m, 1H), 8.41 (m, 1H), 10.04 (t, 1H, J=6 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08778977B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-1eb4454d574f4f6792472a8e93debf64 |
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| Source note | uspto-grants-2014_07 |
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