7-Bromo-5-methoxyindoline hydrochloride → HCID 10183735, compound

HRID 1271145Notes

Reaction equation

HRID 1271145 reaction equation
Br[C:2]1[C:3](=[O:14])[N:4]([CH:9]([CH2:12][CH3:13])[CH2:10][CH3:11])[CH:5]=[C:6]([Br:8])[N:7]=1.Cl.[Br:16][C:17]1[CH:18]=[C:19]([O:26][CH3:27])[CH:20]=[C:21]2[C:25]=1[NH:24][CH2:23][CH2:22]2>>[Br:8][C:6]1[N:7]=[C:2]([N:24]2[C:25]3[C:21](=[CH:20][C:19]([O:26][CH3:27])=[CH:18][C:17]=3[Br:16])[CH2:22][CH2:23]2)[C:3](=[O:14])[N:4]([CH:9]([CH2:12][CH3:13])[CH2:10][CH3:11])[CH:5]=1

Participants

3

Reactant 2

HCID 184528177-Bromo-5-methoxyindoline hydrochlorideHCID 220043223,5-dibromo-1-(1-ethylpropyl)-2(1H)-pyrazinone

Product 1

HCID 10183735HCID 10183735, compound

Procedure

Prepared in a similar fashion as described for Example 413 using 3,5-dibromo-1-(1-ethylpropyl)-2(1H)-pyrazinone and 7-bromo-5-methoxyindoline hydrochloride as the starting materials. mp 133–135° C.; 1H NMR (300 MHz, CDCl3): δ 6.92 (d, J=2.6 Hz, 1 H), 6.81 (s, 1 H), 6.78 (d, J=2.2 Hz, 1 H), 4.81–4.78 (m, 1 H), 4.35 (t, J=7.7 Hz, 2 H), 3.78 (s, 3 H), 3.11 (t, J=7.7 Hz, 2 H), 1.87–1.73 (m, 2 H), 1.70–1.60 (m, 2 H), 0.89 (t, J=7.3 Hz, 6 H); HRMS (ESI) calcd for C18H22N3O2Br2 (M+H)+: 470.0079; found m/z 470.0084.

Workup

  1. customPrepared in a similar fashion

Sources & evidence

ORD record
ord-80db9d71dd3e4212a9a6febee7f6bc59
Source dataset
uspto-grants-2007_04
Patent number
US07205306B2

Reaction notes

Loading…