(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol → benzyl(3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate

HRID 1824198Notes

Reaction equation

HRID 1824198 reaction equation
[Br:1][C:2]1[N:3]=[C:4]([CH2:21][CH3:22])[C:5]([NH:10][C@@H:11]2[C:19]3C(=CC=CC=3)[CH2:13][C@@H:12]2[OH:20])=[N:6][C:7]=1[CH2:8][CH3:9].C(C1C(N[C@H]2[C@@H](O)C[N:36]([C:40]([O:42][CH2:43][C:44]3[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=3)=[O:41])C2)=NC(CC)=CN=1)C>>[Br:1][C:2]1[N:3]=[C:4]([CH2:21][CH3:22])[C:5]([NH:10][C@H:11]2[C@@H:12]([OH:20])[CH2:13][N:36]([C:40]([O:42][CH2:43][C:44]3[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=3)=[O:41])[CH2:19]2)=[N:6][C:7]=1[CH2:8][CH3:9]

Participants

3

Reactant 2

HCID 58583245(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 60044796benzyl (3R,4S)-3-[(3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate

Product 1

HCID 58583437benzyl(3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate

Procedure

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting benzyl(3R,4S)-3-[(3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ) 7.38, 5.16, 4.91, 4.82, 4.59, 4.48, 4.59, 4.48, 4.01, 3.72–3.58, 3.36–3.25, 2.81, 2.69, 2.54, 2.46, 1.31–1.23.

Sources & evidence

ORD record
ord-8e775e8be0724e2098e83bfaf3295451
Source dataset
uspto-grants-2006_05
Patent number
US07041672B2

Reaction notes

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