1,2-Dichloroethane → 2,5,6,10,13-Pentaazatetradecanedioic acid, 8-hydroxy-12-(1-methylethyl)-3-(1-methylpropyl)-4,11-dioxo-9-(phenylmethyl)-6-((4-(2-thiazolyl)phenyl)methyl)-, dimethyl ester, (3S-(3R*(R*),8R*,9R*,12R*))-

HRID 1276983Notes

Reaction equation

HRID 1276983 reaction equation
[CH3:1][O:2][C:3]([NH:5][C@H:6]([C:11]([OH:13])=O)[C@H:7]([CH2:9][CH3:10])[CH3:8])=[O:4].C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.[S:28]1[CH:32]=[CH:31][N:30]=[C:29]1[C:33]1[CH:38]=[CH:37][C:36]([CH2:39][N:40]([NH2:64])[CH2:41][C@H:42]([OH:63])[C@@H:43]([NH:51][C:52](=[O:62])[C@H:53]([CH:59]([CH3:61])[CH3:60])[NH:54][C:55]([O:57][CH3:58])=[O:56])[CH2:44][C:45]2[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=2)=[CH:35][CH:34]=1>CN(C=O)C>[S:28]1[CH:32]=[CH:31][N:30]=[C:29]1[C:33]1[CH:34]=[CH:35][C:36]([CH2:39][N:40]([NH:64][C:11](=[O:13])[C@H:6]([C@H:7]([CH2:9][CH3:10])[CH3:8])[NH:5][C:3]([O:2][CH3:1])=[O:4])[CH2:41][C@H:42]([OH:63])[C@@H:43]([NH:51][C:52](=[O:62])[C@H:53]([CH:59]([CH3:61])[CH3:60])[NH:54][C:55]([O:57][CH3:58])=[O:56])[CH2:44][C:45]2[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=2)=[CH:37][CH:38]=1

Participants

6

Reactant 4

HCID 111,2-DichloroethaneHCID 757711-HydroxybenzotriazoleHCID 106974131-[4-(Thiazol-2-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-valyl)amino6-phenyl-2-azahexaneHCID 28378062L-Isoleucine, N-(methoxycarbonyl)-

Product 1

HCID 4679632,5,6,10,13-Pentaazatetradecanedioic acid, 8-hydroxy-12-(1-methylethyl)-3-(1-methylpropyl)-4,11-dioxo-9-(phenylmethyl)-6-((4-(2-thiazolyl)phenyl)methyl)-, dimethyl ester, (3S-(3R*(R*),8R*,9R*,12R*))-

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Analogously to Example 7, 106 mg (0.56 mmol) of N-methoxycarbonyl-(L)-iso-leucine, 201 mg (1.05 mmol) of EDC and 95 mg (0.7 mmol) of HOBT in 4.6 ml of DMF and 293 t (2.1 mmol) of TEA are reacted with 0.35 mmol of 1-[4-(thiazol-2-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-valyl)amino-6-phenyl-2-azahexane to form the title compound: m.p: 227-229° C.; HPLC20-100 : tRet =14.5; FAB MS (M+H)+ =697.

Sources & evidence

ORD record
ord-33cce6669f0541ad9b95735369bd7b11
Source dataset
uspto-grants-2000_12
Patent number
US06166004

Reaction notes

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