4-Methylmorpholine → N-[(1-methyl-indole-2-carbonyl)valinyl]-3-amino-4-hydroxy-5-(2,3,5,6-tetrafluorophenyloxy)-pentanoic acid, tert-butyl ester

HRID 634949Notes

Reaction equation

HRID 634949 reaction equation
[NH2:1][C@H:2]([C:6]([NH:8][CH:9]([CH:18]([OH:31])[CH2:19][O:20][C:21]1[C:26]([F:27])=[C:25]([F:28])[CH:24]=[C:23]([F:29])[C:22]=1[F:30])[CH2:10][C:11]([O:13][C:14]([CH3:17])([CH3:16])[CH3:15])=[O:12])=[O:7])[CH:3]([CH3:5])[CH3:4].[CH3:32][N:33]1[C:41]2[C:36](=[CH:37][CH:38]=[CH:39][CH:40]=2)[CH:35]=[C:34]1[C:42](O)=[O:43].CN1CCOCC1.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C>C(Cl)Cl>[CH3:32][N:33]1[C:41]2[C:36](=[CH:37][CH:38]=[CH:39][CH:40]=2)[CH:35]=[C:34]1[C:42]([NH:1][C@H:2]([C:6]([NH:8][CH:9]([CH:18]([OH:31])[CH2:19][O:20][C:21]1[C:22]([F:30])=[C:23]([F:29])[CH:24]=[C:25]([F:28])[C:26]=1[F:27])[CH2:10][C:11]([O:13][C:14]([CH3:16])([CH3:17])[CH3:15])=[O:12])=[O:7])[CH:3]([CH3:5])[CH3:4])=[O:43]

Participants

7

Reactant 5

HCID 79724-MethylmorpholineHCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 276951H-Indole-2-carboxylic acid, 1-methyl-HCID 757711-HydroxybenzotriazoleHCID 86584482N-(valinyl)-3-amino-4-hydroxy-5-(2,3,5,6-tetrafluorophenyloxy)-pentanoic acid, tert-butyl ester

Product 1

HCID 86756371N-[(1-methyl-indole-2-carbonyl)valinyl]-3-amino-4-hydroxy-5-(2,3,5,6-tetrafluorophenyloxy)-pentanoic acid, tert-butyl esterYield 58.2%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The procedure of Example 77 was followed using the product of Example 106 (197.0 mg, 0.44 mmol), 1-methylindole-2-carboxylic acid (152 mg, 0.87 mmol), NMM (0.047 ml, 0.44 mmol), HOBt (144 mg, 0.96 mmol), and EDAC (183 mg, 0.96 mmol) in methylene chloride to prepare the titled product (156 mg, 58%).

Sources & evidence

ORD record
ord-567c07a62798437dbd9f4d51754aff4d
Source dataset
uspto-grants-2001_02
Patent number
US06184244B2

Reaction notes

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