5-Bromo-7-chloroindoline → 3-(5-Bromo-7-chloro-2,3-dihydro-1H-indol-1-yl)-5-chloro-1-[(1S)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone

HRID 2251053Notes

Reaction equation

HRID 2251053 reaction equation
Cl[C:2]1[C:3](=[O:15])[N:4]([C@H:9]([CH2:12][O:13][CH3:14])[CH2:10][CH3:11])[CH:5]=[C:6]([Cl:8])[N:7]=1.[Br:16][C:17]1[CH:18]=[C:19]2[C:23](=[C:24]([Cl:26])[CH:25]=1)[NH:22][CH2:21][CH2:20]2>>[Br:16][C:17]1[CH:18]=[C:19]2[C:23](=[C:24]([Cl:26])[CH:25]=1)[N:22]([C:2]1[C:3](=[O:15])[N:4]([C@H:9]([CH2:12][O:13][CH3:14])[CH2:10][CH3:11])[CH:5]=[C:6]([Cl:8])[N:7]=1)[CH2:21][CH2:20]2

Participants

3

Reactant 2

HCID 167891645-Bromo-7-chloroindolineHCID 692247653,5-dichloro-1-[(1S)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone

Product 1

HCID 102040503-(5-Bromo-7-chloro-2,3-dihydro-1H-indol-1-yl)-5-chloro-1-[(1S)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone

Procedure

Prepared in a similar fashion as described for Example 413 using 3,5-dichloro-1-[(1S)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone and 5-bromo-7-chloroindoline as the starting materials. mp 121-122° C.; 1H NMR (300 MHz, CDCl3) δ 7.24 (s, 1 H), 7.18 (s, 1 H), 6.99 (s, 1 H), 4.90-4.80 (m, 1 H), 4.26 (t, J=8.1 Hz, 2 H), 3.60 (dd, J=10.2, 5.5 Hz, 1 H), 3.49 (dd, J=10.6, 3.3 Hz, 1 H), 3.28 (s, 3 H), 3.06 (t, J=8.1 Hz, 2 H), 1.83-1.65 (m, 2H), 0.86 (t, J=7.4 Hz, 3 H); HRMS (ESI) calcd for C17H19N3O2BrCl2 (M+H)+: 446.0038; Found m/z 446.0048.

Workup

  1. customPrepared in a similar fashion

Sources & evidence

ORD record
ord-e695b6f434b543fa89a8dc58a32b12cf
Source dataset
uspto-grants-2008_01
Patent number
US07319100B2

Reaction notes

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