1-[(1S)-1-cyclopropylpropyl]-3,5-dichloro-2(1H)-pyrazinone → 5-Chloro-3-(7-chloro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-1-[(1S)-1-cyclopropylpropyl]-2(1H)-pyrazinone

HRID 1271155Notes

Reaction equation

HRID 1271155 reaction equation
Cl[C:2]1[C:3](=[O:15])[N:4]([C@H:9]([CH:12]2[CH2:14][CH2:13]2)[CH2:10][CH3:11])[CH:5]=[C:6]([Cl:8])[N:7]=1.Cl.[Cl: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>>[Cl: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[Cl:17])[CH2:23][CH2:24]2)[C:3](=[O:15])[N:4]([C@H:9]([CH:12]2[CH2:14][CH2:13]2)[CH2:10][CH3:11])[CH:5]=1

Participants

3

Reactant 2

HCID 184528011-[(1S)-1-cyclopropylpropyl]-3,5-dichloro-2(1H)-pyrazinoneHCID 184528197-Chloro-5-methoxyindoline hydrochloride

Product 1

HCID 101787275-Chloro-3-(7-chloro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-1-[(1S)-1-cyclopropylpropyl]-2(1H)-pyrazinone

Procedure

Prepared in a similar fashion as described for Example 413 using 3,5-dichloro-1-[(1S)-1-cyclopropylpropyl]-2(1H)-pyrazinone and 7-chloro-5-methoxyindoline hydrochloride as the starting materials. mp 128–130° C.; 1H NMR (300 MHz, CDCl3): δ 6.93 (s, 1 H), 6.71 (s, 2 H), 4.34–4.24 (m, 2 H), 4.11–3.99 (m, 1 H), 3.75 (s, 3 H), 3.08 (t, J=7.9 Hz, 2 H), 1.93–1.73 (m, 2 H), 1.06–0.99 (m, 1 H), 0.92 (t, J=7.3 Hz, 3 H), 0.79–0.72 (m, 1 H), 0.54–0.43 (m, 2 H), 0.34–0.24 (m, 1 H); HRMS (ESI) calcd for C19H22N3O2Cl2 (M+H)+: 394.1089; found m/z 394.1088.

Workup

  1. customPrepared in a similar fashion

Sources & evidence

ORD record
ord-18e0b165830043daa033de67c4b3ba54
Source dataset
uspto-grants-2007_04
Patent number
US07205306B2

Reaction notes

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