Ethyl 2-(aminomethyl)-2-ethylbutanoate → 3-Tert-butoxycarbonyl-5(S)-{2-[N-(2-carboxy-2,2-diethyl-ethyl)-carbamoyl]-2(S)-isopropyl-ethyl}-4(S)-{2(S)-isopropyl-3-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-propyl}-2,2-dimethyl-1,3-oxazolidine

HRID 2256767Notes

Reaction equation

HRID 2256767 reaction equation
[C:1]([O:5][C:6]([N:8]1[C@@H:12]([CH2:13][C@@H:14]([CH:30]([CH3:32])[CH3:31])[CH2:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=2)[C@H:11]([CH2:33][C@H:34]([C:38](O)=[O:39])[CH:35]([CH3:37])[CH3:36])[O:10][C:9]1([CH3:42])[CH3:41])=[O:7])([CH3:4])([CH3:3])[CH3:2].C([O:45][C:46](=[O:54])[C:47]([CH2:52][CH3:53])([CH2:50][CH3:51])[CH2:48][NH2:49])C>>[C:1]([O:5][C:6]([N:8]1[C@@H:12]([CH2:13][C@@H:14]([CH:30]([CH3:32])[CH3:31])[CH2:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=2)[C@H:11]([CH2:33][C@H:34]([C:38](=[O:39])[NH:49][CH2:48][C:47]([C:46]([OH:45])=[O:54])([CH2:50][CH3:51])[CH2:52][CH3:53])[CH:35]([CH3:36])[CH3:37])[O:10][C:9]1([CH3:41])[CH3:42])=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 14882781Ethyl 2-(aminomethyl)-2-ethylbutanoateHCID 236254795-Oxazolidinepropanoic acid, 3-[(1,1-dimethylethoxy)carbonyl]-4-[(2S)-2-[[4-methoxy-3-(3-methoxypropoxy)phenyl]methyl]-3-methylbutyl]-2,2-dimethyl-alpha-(1-methylethyl)-, (alphaS,4S,5S)-

Product 1

HCID 228723783-Tert-butoxycarbonyl-5(S)-{2-[N-(2-carboxy-2,2-diethyl-ethyl)-carbamoyl]-2(S)-isopropyl-ethyl}-4(S)-{2(S)-isopropyl-3-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-propyl}-2,2-dimethyl-1,3-oxazolidine

Procedure

The starting material is prepared analogously to Example 124 b) from 3-tert-butoxycarbonyl-5(S)-(2(S)-carboxy-3-methyl-butyl)-4(S)-{2(S)-isopropyl-3-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-propyl}-2,2-dimethyl-1,3-oxazolidine (Example 124 c) and 3-amino-2,2-diethylpropionic acid ethyl ester.

Sources & evidence

ORD record
ord-bae4e8a4c5e94a16b752038d73a592e6
Source dataset
uspto-grants-1997_08
Patent number
US05654445

Reaction notes

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