HCID 21308699, compound → HCID 86647542, compound
Reaction equation
[CH2:1]([NH:3][C:4]([C@@H:6]1[C@@H:13]2[C@@H:9]([O:10]C(C)(C)[O:12]2)[C@H:8]([N:16]2[CH:24]=[N:23][C:22]3[C:17]2=[N:18][C:19]([Cl:40])=[N:20][C:21]=3[NH:25][CH2:26][CH:27]([C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:7]1)=[O:5])[CH3:2]>C(O)(C(F)(F)F)=O.O>[CH2:1]([NH:3][C:4]([C@@H:6]1[C@@H:13]([OH:12])[C@@H:9]([OH:10])[C@H:8]([N:16]2[CH:24]=[N:23][C:22]3[C:17]2=[N:18][C:19]([Cl:40])=[N:20][C:21]=3[NH:25][CH2:26][CH:27]([C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)[O:7]1)=[O:5])[CH3:2]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of (3aS,4S,6R,6aR)-6-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxole-4-carboxylic acid ethylamide (Step D1) in TFA/water (2:1) is stirred at RT overnight. The reaction mixture is concentrated in vacuo to afford the titled compound.
Workup
- concentrationThe reaction mixture is concentrated in vacuo
Sources & evidence
- ORD record
- ord-b548885b1a8e469d85d981858f3a96c6
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08258141B2
Reaction notes
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