Potassium Carbonate → {(R)-1-[6-[2,2-Bis-(4-hydroxy-phenyl)-ethylamino]-9-((1R,2S,3R,4S)-2,3-dihydroxy-4-propionylamino-cyclopentyl)-9H-purin-2-yl]-pyrrolidin-3-yl}-carbamic acid phenyl ester

HRID 1882570Notes

Reaction equation

HRID 1882570 reaction equation
[NH2:1][C@@H:2]1[CH2:6][CH2:5][N:4]([C:7]2[N:15]=[C:14]3[C:10]([N:11]=[CH:12][N:13]3[C@@H:16]3[CH2:20][C@H:19]([NH:21][C:22](=[O:25])[CH2:23][CH3:24])[C@@H:18]([OH:26])[C@H:17]3[OH:27])=[C:9]([NH:28][CH2:29][CH:30]([C:38]3[CH:43]=[CH:42][C:41]([OH:44])=[CH:40][CH:39]=3)[C:31]3[CH:36]=[CH:35][C:34]([OH:37])=[CH:33][CH:32]=3)[N:8]=2)[CH2:3]1.[C:45](=[O:48])([O-])[O-:46].[K+].[K+]>CN1C(=O)CCC1>[C:31]1([O:46][C:45](=[O:48])[NH:1][C@@H:2]2[CH2:6][CH2:5][N:4]([C:7]3[N:15]=[C:14]4[C:10]([N:11]=[CH:12][N:13]4[C@@H:16]4[CH2:20][C@H:19]([NH:21][C:22](=[O:25])[CH2:23][CH3:24])[C@@H:18]([OH:26])[C@H:17]4[OH:27])=[C:9]([NH:28][CH2:29][CH:30]([C:31]4[CH:36]=[CH:35][C:34]([OH:37])=[CH:33][CH:32]=4)[C:38]4[CH:43]=[CH:42][C:41]([OH:44])=[CH:40][CH:39]=4)[N:8]=3)[CH2:3]2)[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1

Participants

4

Reactant 2

HCID 11430Potassium CarbonateHCID 66630815N-((1S,2R,3S,4R)-4-{2-((R)-3-Amino-pyrrolidin-1-yl)-6-[2,2-bis-(4-hydroxy-phenyl)-ethylamino]-purin-9-yl}-2,3-dihydroxy-cyclopentyl)-propionamide

Product 1

HCID 66629707{(R)-1-[6-[2,2-Bis-(4-hydroxy-phenyl)-ethylamino]-9-((1R,2S,3R,4S)-2,3-dihydroxy-4-propionylamino-cyclopentyl)-9H-purin-2-yl]-pyrrolidin-3-yl}-carbamic acid phenyl ester

Reagents, catalysts & solvents 1

HCID 13387N-methyl-2-pyrrolidoneSolvent

Procedure

A mixture comprising N-((1S,2R,3S,4R)-4-{2-((R)-3-amino-pyrrolidin-1-yl)-6-[2,2-bis-(4-hydroxy-phenyl)-ethylamino]-purin-9-yl}-2,3-dihydroxy-cyclopentyl)-propionamide (Example 22 step 4) (50 mg, 83 μmol) and potassium carbonate (46 mg, 332 μmol) in NMP (1 ml) is treated with phenylchlorofomate and stirred at room temperature for 90 minutes. This mixture was used in the next step without purification.

Workup

  1. customThis mixture was used in the next step without purification

Sources & evidence

ORD record
ord-b403c5f5476a455287c129861a383e48
Source dataset
uspto-grants-2012_11
Patent number
US08318750B2

Reaction notes

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