Trifluoroacetic acid → (S)-3-((S)-2-((S)-4-Phenyl-3-((4-biphenylyl)methyl)4-methyl-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-(3,4-methylenedioxyphenyl)propionic acid

HRID 2230228Notes

Reaction equation

HRID 2230228 reaction equation
[C:1]1([C@@:7]2([CH3:35])[C:11](=[O:12])[N:10]([C@@H:13]([CH2:17][CH:18]([CH3:20])[CH3:19])[C:14]([OH:16])=O)[C:9](=[O:21])[N:8]2[CH2:22][C:23]2[CH:28]=[CH:27][C:26]([C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)=[CH:25][CH:24]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Br[C:37]1[CH:42]=[CH:41][C:40]([C@@:43]2([CH3:62])C(=O)N([C@@H](CC(C)C)C(OC(C)(C)C)=O)C(=O)[NH:44]2)=[CH:39][CH:38]=1.C1(C2C=CC(CBr)=CC=2)C=CC=CC=1.C1([C@@]2(C)C(=O)N([C@@H](CC(C)C)[C:90]([O-:92])=[O:91])C(=O)N2CC2C=CC=CC=2)C=CC=CC=1.N[C@H](C1C=CC2OCOC=2C=1)C[C:109]([O:111]C(C)(C)C)=[O:110].FC(F)(F)C(O)=O>>[C:1]1([C@@:7]2([CH3:35])[C:11](=[O:12])[N:10]([C@@H:13]([CH2:17][CH:18]([CH3:19])[CH3:20])[C:14]([NH:44][C@H:43]([C:40]3[CH:39]=[CH:38][C:37]4[O:92][CH2:90][O:91][C:42]=4[CH:41]=3)[CH2:62][C:109]([OH:111])=[O:110])=[O:16])[C:9](=[O:21])[N:8]2[CH2:22][C:23]2[CH:24]=[CH:25][C:26]([C:29]3[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=3)=[CH:27][CH:28]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

7

Procedure

(by reaction of (S)-2-((S)-4-phenyl-3-((4-biphenylyl)methyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetic acid (obtainable by reaction of 169.2 with 4-phenylbenzyl bromide analogously to the synthesis of 169.3 and subsequent reactions analogously to the preparation of 169.5) with tert-butyl (S)-3-amino-3-(3,4-methylenedioxyphenyl)propionate and subsequent cleavage of the tert-butyl ester with trifluoroacetic acid)

Workup

  1. customanalogously to the synthesis of 169.3 and subsequent reactions

Sources & evidence

ORD record
ord-07a09c84217e43b69259cc7722a20d72
Source dataset
uspto-grants-2002_07
Patent number
US06423712B1

Reaction notes

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