Triethylamine → tert-butyl (3S,4R)-3-(2-tert-butylsilyloxypropan-2-yl)-4-[[[1-(3-methoxypropyl)indole-6-carbonyl]-propan-2-ylamino]methyl]pyrrolidine-1-carboxylate

HRID 1158407Notes

Reaction equation

HRID 1158407 reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([CH2:13][NH:14][CH:15]([CH3:17])[CH3:16])[C@H:10]([C:18]([CH3:26])([CH3:25])[O:19][SiH2:20][C:21]([CH3:24])([CH3:23])[CH3:22])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:27][O:28][CH2:29][CH2:30][CH2:31][N:32]1[C:40]2[C:35](=[CH:36][CH:37]=[C:38]([C:41](O)=[O:42])[CH:39]=2)[CH:34]=[CH:33]1.C(N(CC)CC)C>CCOC(C)=O>[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([CH2:13][N:14]([CH:15]([CH3:16])[CH3:17])[C:41]([C:38]2[CH:39]=[C:40]3[C:35]([CH:34]=[CH:33][N:32]3[CH2:31][CH2:30][CH2:29][O:28][CH3:27])=[CH:36][CH:37]=2)=[O:42])[C@H:10]([C:18]([CH3:26])([CH3:25])[O:19][SiH2:20][C:21]([CH3:24])([CH3:23])[CH3:22])[CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 59512416HCID 59512416, compoundHCID 131728361(3S*,4R)-3-(tert-butyl-dimethyl-silanyloxymethyl)-4-(isopropylamino-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

Product 1

HCID 178495133tert-butyl (3S,4R)-3-(2-tert-butylsilyloxypropan-2-yl)-4-[[[1-(3-methoxypropyl)indole-6-carbonyl]-propan-2-ylamino]methyl]pyrrolidine-1-carboxylate

Reagents, catalysts & solvents 1

HCID 8857Ethyl AcetateSolvent

Procedure

From (3S,4R)-3-(tert-butyl-dimethyl-silanyloxymethyl)-4-(isopropylamino-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (5 g, 12.9 mmol), 1-(3-methoxy-propyl)-1H-indole-6-carboxylic acid (4.22 g, 18.1 mmol), BOPCI (4.6 g, 18.1 mmol) and triethylamine (7.2 mL, 51.7 mmol). TLC, Rf (AcOEt)=0.32.

Sources & evidence

ORD record
ord-46ed774c3ffd4f12b007ac7621c91740
Source dataset
uspto-grants-2010_10
Patent number
US07807709B2

Reaction notes

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