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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42438Generated: October 29, 2026

Ethanol → HCID 68209970, compound

https://huagongshe.com/reaction/42438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium HydroxideHCID 14797—
Reactant6-cyano-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamideHCID 54670728—
ProductHCID 68209970HCID 6820997064.9%

Reaction Steps

To a 5 ml microwave vial was added, 6-cyano-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide (100 mg, 0.247 mmol), KOH (41.6 mg, 0.742 mmol) was ground and added followed by Ethanol (8 mL) the reaction was microwaved at 145° C. for 22 hr. The reaction was poured onto acidic Ice water (20 mL) and was stirred for 20 min. EtOAc was added and the mix was stirred an additional 10 min. The layers were separated and the majority of the product was in the EtOAc which was evaporated. The residue was dissolved in MeOH (1 mL) and material was crashed out with ice and was filtered to give product 3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indole-6-carboxylic acid (70 mg, 0.160 mmol, 64.9% yield) 1H NMR (400 MHz, DMSO-d6) δ ppm 11.49 (br. s., 1H) 8.18 (s, 1H) 8.10 (s, 1H) 7.53 (d, J=7.58 Hz, 2H) 5.90 (s, 1H) 4.76-4.90 (m, 1H) 4.36 (d, J=4.80 Hz, 2H) 2.55 (br. s., 1H) 2.18 (s, 3H) 2.13 (s, 3H) 1.52-1.61 (m, 2H) 1.44 (d, J=6.57 Hz, 6H) 0.94 (t, J=7.33 Hz, 3H) MS (ES) [M+H]+ 423.8

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536179B2
Source datasetuspto-grants-2013_09
ORD IDord-0fb69857d23a45a6ad2d12c12168211f
Source noteuspto-grants-2013_09