O-Methylhydroxylamine hydrochloride → HCID 10474583, compound

HRID 720535Notes

Reaction equation

HRID 720535 reaction equation
[F:1][C:2]1[CH:24]=[C:23]([F:25])[CH:22]=[CH:21][C:3]=1[CH2:4][N:5]1[C:9]2=[CH:10][N:11]=[C:12]([C:14]([OH:16])=O)[CH:13]=[C:8]2[C:7]([CH2:17][O:18][CH2:19][CH3:20])=[CH:6]1.Cl.[CH3:27][O:28][NH2:29]>>[F:1][C:2]1[CH:24]=[C:23]([F:25])[CH:22]=[CH:21][C:3]=1[CH2:4][N:5]1[C:9]2=[CH:10][N:11]=[C:12]([C:14]([NH:29][O:28][CH3:27])=[O:16])[CH:13]=[C:8]2[C:7]([CH2:17][O:18][CH2:19][CH3:20])=[CH:6]1

Participants

3

Procedure

The title compound was prepared by coupling of 1-(2,4-difluoro-benzyl)-3-ethoxymethyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid and O-methyl hydroxylamine hydrochloride in a manner similar to step (c) of example 1. 1H NMR (CD3OD) δ; 8.75 (s, 1H), 8.37 (s, 1H), 7.61 (s, 1H), 7.21–7.28 (m, 1H), 6.88–7.00 (m, 2H), 5.54 (s, 2H), 4.70 (s, 2H), 3.82 (s, 3H), 3.59 (q, 2H, J=7.0 Hz), 1.20 (t, 3H, J=7.0 Hz). LCMS (APCI, M+H+): 376.1. HRMS calcd for C19H20F2N3O3 (M+H) 376.1473. found 376.1485. HPLC: 99.24% purity.

Sources & evidence

ORD record
ord-86dd1074a5ff4cdc8f4b938505fcf3c7
Source dataset
uspto-grants-2006_11
Patent number
US07135482B2

Reaction notes

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