1,2-Dichloroethane → methyl N-[(1S,2S)-1-[[(1S,2S)-1-benzyl-3-[[[(2S)-2-(ethoxycarbonylamino)-3-methyl-butanoyl]amino]-[(4-thiazol-5-ylphenyl)methyl]amino]-2-hydroxy-propyl]carbamoyl]-2-methyl-butyl]carbamate

HRID 1873256Notes

Reaction equation

HRID 1873256 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]([NH2:65])[CH2:41][C@H:42]([OH:64])[C@@H:43]([NH:51][C:52](=[O:63])[C@H:53]([C@H:59]([CH2:61][CH3:62])[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:65][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:64])[C@@H:43]([NH:51][C:52](=[O:63])[C@H:53]([C@H:59]([CH2:61][CH3:62])[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 13221302N-Carbethoxy-L-valineHCID 665780011-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5 (S)-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino-6-phenyl-2-azahexane

Product 1

HCID 467959methyl N-[(1S,2S)-1-[[(1S,2S)-1-benzyl-3-[[[(2S)-2-(ethoxycarbonylamino)-3-methyl-butanoyl]amino]-[(4-thiazol-5-ylphenyl)methyl]amino]-2-hydroxy-propyl]carbamoyl]-2-methyl-butyl]carbamate

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent2×

Procedure

Analogously to Example 7, 175 mg (0.92 mmol) of N-ethoxycarbonyl-(L)-valine, 332 mg (1.7 mmol) of EDC and 156 mg (1.15 mmol) of HOBT in 2.5 ml of DMF and 483 μl (3.47 mmol) of TEA are reacted with 0.578 mmol of 1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino-6-phenyl-2-azahexane (Example 11b) in 5.2 ml of DMF to form the title compound: m.p: 200-203° C.; HPLC20-100 : tRet =14.6; FAB MS (M+H)+ =711.

Sources & evidence

ORD record
ord-ffe7c9d8c34b45c4bc954ba0a7304602
Source dataset
uspto-grants-2000_08
Patent number
US06110946

Reaction notes

Loading…