1,2-Dichloroethane → 2,5,6,10,13-Pentaazatetradecanedioic acid, 8-hydroxy-3,12-bis(1-methylethyl)-4,11-dioxo-9-(phenylmethyl)-6-((4-(5-thiazolyl)phenyl)methyl)-, 1-ethyl 14-methyl ester, (3S-(3R*,8R*,9R*,12R*))-

HRID 1873250Notes

Reaction equation

HRID 1873250 reaction equation
[CH2:1]([O:3][C:4]([NH:6][C@H:7]([C:11]([OH:13])=O)[CH:8]([CH3:10])[CH3:9])=[O:5])[CH3:2].C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.[S:28]1[C:32]([C:33]2[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]3[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=3)=[CH:35][CH:34]=2)=[CH:31][N:30]=[CH:29]1>CN(C=O)C>[S:28]1[C:32]([C:33]2[CH:34]=[CH:35][C:36]([CH2:39][N:40]([NH:64][C:11](=[O:13])[C@H:7]([CH:8]([CH3:9])[CH3:10])[NH:6][C:4]([O:3][CH2:1][CH3:2])=[O:5])[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]3[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=3)=[CH:37][CH:38]=2)=[CH:31][N:30]=[CH:29]1

Participants

6

Reactant 4

HCID 111,2-DichloroethaneHCID 757711-HydroxybenzotriazoleHCID 107684261-[4-(Thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-valyl)amino-6-phenyl-2-azahexaneHCID 13221302N-Carbethoxy-L-valine

Product 1

HCID 4679532,5,6,10,13-Pentaazatetradecanedioic acid, 8-hydroxy-3,12-bis(1-methylethyl)-4,11-dioxo-9-(phenylmethyl)-6-((4-(5-thiazolyl)phenyl)methyl)-, 1-ethyl 14-methyl ester, (3S-(3R*,8R*,9R*,12R*))-

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Analogously to Example 7, 213 mg (1.13 mmol) of N-ethoxycarbonyl-(L)-valine, 431 mg (2.25 mmol) of EDC and 304 mg (2.25 mmol) of HOBT in 18 ml of DMF and 627 μl (4.5 mmol) of TEA are reacted with 0.75 mmol of 1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-valyl)amino-6-phenyl-2-azahexane (Example 7b) to form the title compound: m.p: 243-244° C.; HPLC20-100 : tRet =14.0; FAB MS (M+H)+ =697.

Sources & evidence

ORD record
ord-4978bd3090364e9eb6ab2d08c6606cbb
Source dataset
uspto-grants-2000_08
Patent number
US06110946

Reaction notes

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