Formaldehyde → 1-[2-(2-chlorophenyl)ethyl]-N-[(4-fluorophenyl)methyl]-4-hydroxy-N-methyl-5-oxo-2H-pyrrole-3-carboxamide

HRID 2214500Notes

Reaction equation

HRID 2214500 reaction equation
COC(=O)C(O)=CC(=O)N(CC1C=CC(F)=CC=1)C.C=O.[Cl:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[CH2:29][CH2:30][NH2:31].[F:32][C:33]1[CH:51]=[CH:50][C:36]([CH2:37][N:38]([CH3:49])[C:39]([C:41]2[CH2:42]N(C)[C:44](=[O:47])[C:45]=2[OH:46])=[O:40])=[CH:35][CH:34]=1>>[F:32][C:33]1[CH:51]=[CH:50][C:36]([CH2:37][N:38]([CH3:49])[C:39]([C:41]2[CH2:42][N:31]([CH2:30][CH2:29][C:24]3[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=3[Cl:22])[C:44](=[O:47])[C:45]=2[OH:46])=[O:40])=[CH:35][CH:34]=1

Participants

5

Reactant 4

HCID 712FormaldehydeHCID 831172-(2-Chlorophenyl)ethylamineHCID 54698182N-[(4-fluorophenyl)methyl]-4-hydroxy-N,1-dimethyl-5-oxo-2H-pyrrole-3-carboxamideHCID 696556793-[(4-Fluoro-benzyl)-methyl-carbamoyl]-2-hydroxy-acrylic acid methyl ester

Product 1

HCID 546981841-[2-(2-chlorophenyl)ethyl]-N-[(4-fluorophenyl)methyl]-4-hydroxy-N-methyl-5-oxo-2H-pyrrole-3-carboxamide

Procedure

3-[(4-Fluoro-benzyl)-methyl-carbamoyl]-2-hydroxy-acrylic acid methyl ester (Compound 1-D) was treated with paraformaldehyde and 2-(2-chlorophenyl)-ethylamine as described in the preparation of Compound 1. HRMS (M+H) calcd for C21H21ClFN2O3: 403.1225. found: 403.1237. 1H NMR (500 MHz, CDCl3) δ: 2.96 (s, 3), 3.05 (t, 2, J=7), 3.75 (t, 2, J=7), 3.99 (s, 2), 4.58 (s, 2), 7.01–7.34 (overlapping m, 8). 13C NMR (125 MHz, CDCl3) δ: 32.37, 34.52, 42.90, 49.36, 51.47, 109.38, 115.66, 115.83, 127.18, 128.37, 129.26, 129.32, 129.67, 130.92, 132.13, 132.15, 134.01, 135.79, 152.71, 161.37, 163.33, 164.91, 166.11.

Sources & evidence

ORD record
ord-101a69ad27e847dca257bed663de54ac
Source dataset
uspto-grants-2006_09
Patent number
US07109186B2

Reaction notes

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