(R)-1-(3-Amino-4-benzyloxy-phenyl)-2-[benzyl-(5,6-diethyl-indan-2-yl)-amino]-ethanol → Acetic Acid (R)-1-(3-amino-4-benzyloxy-phenyl)-2-[benzyl-(2-methyl-indan-2-yl)-amino]-ethyl Ester
Reaction equation
[CH2:1]([N:8]([C:32]1([CH3:41])[CH2:40][C:39]2[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=2)[CH2:33]1)[CH2:9][C@H:10]([O:28][C:29](=[O:31])[CH3:30])[C:11]1[CH:16]=[CH:15][C:14]([O:17][CH2:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)=[C:13]([N+:25]([O-])=O)[CH:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.NC1C=C([C@@H](O)CN(CC2C=CC=CC=2)C2CC3C(=CC(CC)=C(CC)C=3)C2)C=CC=1OCC1C=CC=CC=1>>[NH2:25][C:13]1[CH:12]=[C:11]([C@@H:10]([O:28][C:29](=[O:31])[CH3:30])[CH2:9][N:8]([CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)[C:32]2([CH3:41])[CH2:33][C:34]3[C:39](=[CH:38][CH:37]=[CH:36][CH:35]=3)[CH2:40]2)[CH:16]=[CH:15][C:14]=1[O:17][CH2:18][C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1Participants
3
Procedure
The title compound is prepared from acetic acid (R)-2-[benzyl-(2-methyl-indan-2-yl)-amino]-1-(4-benzyloxy-3-nitro-phenyl)-ethyl ester (2.90 g) by an analogous procedure to that used to prepare (R)-1-(3-amino-4-benzyloxy-phenyl)-2-[benzyl-(5,6-diethyl-indan-2-yl)-amino]-ethanol in Example 19. The reaction is shown to be complete by TLC after 6 hours. The catalyst is filtered off and the solvent is removed in vacuo. The product is not purified further. TLC (silica, n-hexane/ethyl acetate 2:1 Rf=0.60).
Workup
- filtrationThe catalyst is filtered off
- customthe solvent is removed in vacuo
- customThe product is not purified further
Sources & evidence
- ORD record
- ord-5c00e0ca80dc44929b98d4644d6e5c1b
- Source dataset
- uspto-grants-2014_02
- Patent number
- US08658673B2
Reaction notes
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