Реакция #467383

ord-aa8ff4f5f724430d85ef38940cddeaf9

Уравнение реакции

COC(=O)N[C@H](C(=O)O)C(C)C
N-methoxycarbonyl-(L)-valine
ClCCCl
EDC
On1nnc2ccccc21
HOBT
CC[C@H](C)[C@H](NC(=O)OC)C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CN(N)Cc1ccc(-c2cncs2)cc1
1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino-6-phenyl-2-azahexane
→
CC[C@H](C)[C@H](NC(=O)OC)C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CN(Cc1ccc(-c2cncs2)cc1)NC(=O)[C@@H](NC(=O)OC)C(C)C
title compound
CC[C@H](C)[C@H](NC(=O)OC)C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CN(Cc1ccc(-c2cncs2)cc1)NC(=O)[C@@H](NC(=O)OC)C(C)C
1-[4-(Thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-N-(N-methoxycarbonyl-(L)-valyl)amino-5(S)-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino-6-phenyl-2-azahexane

Реактанты

COC(=O)N[C@H](C(=O)O)C(C)C
N-methoxycarbonyl-(L)-valine
ClCCCl
EDC
On1nnc2ccccc21
HOBT
CC[C@H](C)[C@H](NC(=O)OC)C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CN(N)Cc1ccc(-c2cncs2)cc1
1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino-6-phenyl-2-azahexane

Реагенты

Нет

Растворители

—
TEA
CN(C)C=O
DMF
CN(C)C=O
DMF

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

Analogously to Example 7, 140 mg (0.80 mmol) of N-methoxycarbonyl-(L)-valine, 288 mg (1.5 mmol) of EDC and 135 mg (1.0 mmol) of HOBT in 2 ml of DMF and 418 μL of TEA are reacted with 0.5 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 in 5 ml of DMF to form the title compound: m.p: 202-204° C.; HPLC20-100: tRet=14.0; FAB MS (M+H)+=697.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06300519B1uspto-grants-2001_10