(S)-3-(4'-cyano-biphenyl-4-yl)-2-({(S)-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-propionic acid methyl ester → (S)-2-({(S)-7-(2-tert-butoxycarbonylamino-benzothiazole-6-sulfonyl)-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-(4'-cyano-biphenyl-4-yl)-propionic acid methyl ester
Reaction equation
[CH3:1][O:2][C:3](=[O:53])[C@@H:4]([NH:20][C:21]([CH:23]1[CH2:32][C:31]2[CH:30]=[C:29]3[O:33][CH2:34][C@H:35]([C:37]4[CH:42]=[CH:41][C:40]([O:43][CH2:44][C:45]5[CH:50]=[CH:49][C:48]([Cl:51])=[C:47]([Cl:52])[CH:46]=5)=[CH:39][CH:38]=4)[O:36][C:28]3=[CH:27][C:26]=2[CH2:25][NH:24]1)=[O:22])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][C:15]([C:18]#[N:19])=[CH:14][CH:13]=2)=[CH:8][CH:7]=1.[C:54]([O:58][C:59](=[O:74])[NH:60][C:61]1[S:62][C:63]2[CH:69]=[C:68]([S:70](Cl)(=[O:72])=[O:71])[CH:67]=[CH:66][C:64]=2[N:65]=1)([CH3:57])([CH3:56])[CH3:55]>>[CH3:1][O:2][C:3](=[O:53])[C@@H:4]([NH:20][C:21]([CH:23]1[CH2:32][C:31]2[CH:30]=[C:29]3[O:33][CH2:34][C@H:35]([C:37]4[CH:42]=[CH:41][C:40]([O:43][CH2:44][C:45]5[CH:50]=[CH:49][C:48]([Cl:51])=[C:47]([Cl:52])[CH:46]=5)=[CH:39][CH:38]=4)[O:36][C:28]3=[CH:27][C:26]=2[CH2:25][N:24]1[S:70]([C:68]1[CH:67]=[CH:66][C:64]2[N:65]=[C:61]([NH:60][C:59]([O:58][C:54]([CH3:55])([CH3:56])[CH3:57])=[O:74])[S:62][C:63]=2[CH:69]=1)(=[O:72])=[O:71])=[O:22])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:13]=[CH:14][C:15]([C:18]#[N:19])=[CH:16][CH:17]=2)=[CH:8][CH:7]=1Participants
3
Reactant 2
Product 1
Procedure
(S)-3-(4′-Cyano-biphenyl-4-yl)-2-({(S)-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-propionic acid methyl ester (25 mg) was reacted with (6-chlorosulfonyl-benzothiazol-2-yl)-carbamic acid tert-butyl ester to give (S)-2-({(S)-7-(2-tert-butoxycarbonylamino-benzothiazole-6-sulfonyl)-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-(4′-cyano-biphenyl-4-yl)-propionic acid methyl ester according to General Procedure E. This product (25 mg) was deprotected and hydrolysed according to General Procedure C and B to give the title compound. LCMS (m/z): 947.
Sources & evidence
- ORD record
- ord-b4bdde28354448f3802c2a2bbf9fe8e3
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08383644B2
Reaction notes
Loading…