(3R,4R)-3-Amino-1-Boc-4-hydroxypyrrolidine → tert-Butyl (3R*,4R*)-3-{[(4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidin-7-yl)carbonyl]amino}-4-hydroxypyrrolidine-1-carboxylate
Reaction equation
[CH:1]1([CH2:4][O:5][C:6]2[CH:14]=[CH:13][C:9]3[O:10][CH2:11][O:12][C:8]=3[C:7]=2[C:15]2[C:16]3[N:23]([CH2:24][O:25][CH2:26][CH2:27][Si:28]([CH3:31])([CH3:30])[CH3:29])[C:22]([CH3:32])=[C:21]([C:33](O)=[O:34])[C:17]=3[N:18]=[CH:19][N:20]=2)[CH2:3][CH2:2]1.[NH2:36][C@H:37]1[C@H:41]([OH:42])[CH2:40][N:39]([C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])[CH2:38]1>>[CH:1]1([CH2:4][O:5][C:6]2[CH:14]=[CH:13][C:9]3[O:10][CH2:11][O:12][C:8]=3[C:7]=2[C:15]2[C:16]3[N:23]([CH2:24][O:25][CH2:26][CH2:27][Si:28]([CH3:30])([CH3:31])[CH3:29])[C:22]([CH3:32])=[C:21]([C:33]([NH:36][C@H:37]4[C@H:41]([OH:42])[CH2:40][N:39]([C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])[CH2:38]4)=[O:34])[C:17]=3[N:18]=[CH:19][N:20]=2)[CH2:3][CH2:2]1Participants
3
Reactant 2
Product 1
Procedure
Starting from 4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (example D.c1) and commercially available tert-butyl (3R*,4R*)-3-amino-4-hydroxy-pyrrolidine-1-carboxylate the title compound is obtained as pale yellow foam.
Sources & evidence
- ORD record
- ord-962fa95619ec44239aa2d9630ed2252f
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09376442B2
Reaction notes
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