Pyridine → N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(3R,4S,5S)-3-methoxy-5-methyl-1-oxo-1-(pentafluorophenoxy)heptan-4-yl]-N-methyl-L-valinamide

HRID 74769Notes

Reaction equation

HRID 74769 reaction equation
[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16]([NH:18][C:19]([CH3:44])([C:21]([NH:23][C@H:24]([C:28]([N:30]([C@@H:32]([C@@H:40]([CH3:43])[CH2:41][CH3:42])[C@H:33]([O:38][CH3:39])[CH2:34][C:35]([OH:37])=[O:36])[CH3:31])=[O:29])[CH:25]([CH3:27])[CH3:26])=[O:22])[CH3:20])=[O:17])[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1.N1C=CC=CC=1.FC(F)(F)C(O[C:56]1[C:61]([F:62])=[C:60]([F:63])[C:59]([F:64])=[C:58]([F:65])[C:57]=1[F:66])=O>ClCCl>[CH:10]1[C:11]2[CH:12]([CH2:14][O:15][C:16]([NH:18][C:19]([CH3:44])([C:21]([NH:23][C@H:24]([C:28]([N:30]([C@@H:32]([C@@H:40]([CH3:43])[CH2:41][CH3:42])[C@H:33]([O:38][CH3:39])[CH2:34][C:35](=[O:37])[O:36][C:56]3[C:57]([F:66])=[C:58]([F:65])[C:59]([F:64])=[C:60]([F:63])[C:61]=3[F:62])[CH3:31])=[O:29])[CH:25]([CH3:27])[CH3:26])=[O:22])[CH3:20])=[O:17])[C:13]3[C:5](=[CH:4][CH:3]=[CH:2][CH:1]=3)[C:6]=2[CH:7]=[CH:8][CH:9]=1

Participants

5

Reactant 3

HCID 1049PyridineHCID 4327891Pentafluorophenyl TrifluoroacetateHCID 86685741L-Valinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(1S,2S)-1-[(1R)-2-carboxy-1-methoxyethyl]-2-methylbutyl]-N-methyl-

Product 1

HCID 86685740N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(3R,4S,5S)-3-methoxy-5-methyl-1-oxo-1-(pentafluorophenoxy)heptan-4-yl]-N-methyl-L-valinamide

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a second flask containing #32 (360 mg, 0.59 mmol) in dichloromethane (0.6 mL, 1 M) and pyridine (0.095 mL, 1.2 mmol, 2 eq.) was added drop-wise pentafluorophenyl trifluoroacetate (0.203 mL, 1.18 mmol). This reaction mixture was stirred for 15 minutes.

Sources & evidence

ORD record
ord-afa13e6f759c47cdb97b9cd64fe86017
Source dataset
uspto-grants-2014_09
Patent number
US08828401B2

Reaction notes

Loading…