7-Bromo-5-methoxyindoline hydrochloride → HCID 10141026, compound

HRID 2251031Notes

Reaction equation

HRID 2251031 reaction equation
Br[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]([Br:8])[N:7]=1.Cl.[Br:17][C:18]1[CH:19]=[C:20]([O:27][CH3:28])[CH:21]=[C:22]2[C:26]=1[NH:25][CH2:24][CH2:23]2>>[Br:8][C:6]1[N:7]=[C:2]([N:25]2[C:26]3[C:22](=[CH:21][C:20]([O:27][CH3:28])=[CH:19][C:18]=3[Br:17])[CH2:23][CH2:24]2)[C:3](=[O:15])[N:4]([C@@H:9]([CH2:12][O:13][CH3:14])[CH2:10][CH3:11])[CH:5]=1

Participants

3

Reactant 2

HCID 184528177-Bromo-5-methoxyindoline hydrochlorideHCID 692205703,5-dibromo-1-[(1R)-1-(methoxymethyl)propyl]2(1H)-pyrazinone

Product 1

HCID 10141026HCID 10141026, compound

Procedure

Prepared in a similar fashion as described for Example 413 using 3,5-dibromo-1-[(1R)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone and 7-bromo-5-methoxyindoline hydrochloride as the starting materials. mp 122-123° C.; 1H NMR (300 MHz, CDCl3): δ 7.07 (s, 1 H), 6.92 (d, J=2.6 Hz, 1 H), 6.77 (d, J=2.2 Hz, 1 H), 4.95-4.80 (m, 1 H), 4.34 (t, J=7.7 Hz, 2 H), 3.78 (s, 3 H), 3.66 (dd, J=10.7, 5.5 Hz, 1 H), 3.56 (dd, J=10.3, 3.3 Hz, 1 H), 3.35 (s, 3 H), 3.10 (t, J=7.7 Hz, 2 H), 1.87-1.74 (m, 2 H), 0.93 (t, J=7.4 Hz, 3 H); HRMS (ESI) calcd for C18H22N3O3Br2 (M+H)+: 486.0028; found m/z 486.0018.

Workup

  1. customPrepared in a similar fashion

Sources & evidence

ORD record
ord-030dfc5641224beabeff2e499b049599
Source dataset
uspto-grants-2008_01
Patent number
US07319100B2

Reaction notes

Loading…