(S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-2,2,2-trifluoro-1-(3'-(methylsulfonyl)-5-((E)-prop-1-en-1-yl)-[1,1'-biphenyl]-2-yl)ethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate → (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-2,2,2-trifluoro-1-(3'-(methylsulfonyl)-5-propyl-[1,1'-biphenyl]-2-yl)ethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:29][CH2:28][C:11]3([CH2:15][N:14]([C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[C@H:13]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:12]3)[CH2:10][CH2:9]2)[CH:5]=[C:4]([O:30][C@H:31]([C:36]2[CH:41]=[CH:40][C:39](/[CH:42]=[CH:43]/[CH3:44])=[CH:38][C:37]=2[C:45]2[CH:50]=[CH:49][CH:48]=[C:47]([S:51]([CH3:54])(=[O:53])=[O:52])[CH:46]=2)[C:32]([F:35])([F:34])[F:33])[N:3]=1>CCO.[Pd]>[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:9][CH2:10][C:11]3([CH2:15][N:14]([C:16]([O:18][C:19]([CH3:20])([CH3:21])[CH3:22])=[O:17])[C@H:13]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:12]3)[CH2:28][CH2:29]2)[CH:5]=[C:4]([O:30][C@H:31]([C:36]2[CH:41]=[CH:40][C:39]([CH2:42][CH2:43][CH3:44])=[CH:38][C:37]=2[C:45]2[CH:50]=[CH:49][CH:48]=[C:47]([S:51]([CH3:54])(=[O:53])=[O:52])[CH:46]=2)[C:32]([F:35])([F:33])[F:34])[N:3]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-2,2,2-trifluoro-1-(3′-(methylsulfonyl)-5-((E)-prop-1-en-1-yl)-[1,1′-biphenyl]-2-yl)ethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (product from Step 2, Example 53) (200 mg, 0.26 mmol) in EtOH (10 mL) is added 10% Pd/C (200 mg), and the reaction mixture was stirred under 1 atm H2 for 12 h. The solids were filtered and the filtrate was concentrated in vacuo to provide (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-2,2,2-trifluoro-1-(3′-(methylsulfonyl)-5-propyl-[1,1′-biphenyl]-2-yl)ethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate as a white solid that is used directly without further purification.
Workup
- filtrationThe solids were filtered
- concentrationthe filtrate was concentrated in vacuo
Sources & evidence
- ORD record
- ord-ee4cf51e9dd44f9bb5fc01761c4e2400
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09199994B2
Reaction notes
Loading…