Ethanolamine → N-(2-hydroxyethyl)-1-(tetrahydro-2H-pyran-4-ylmethyl)-3-[(2,2,3,3-tetramethylcyclopropyl)carbonyl]-1H-indole-5-carboxamide

HRID 227419Notes

Reaction equation

HRID 227419 reaction equation
[O:1]1[CH2:6][CH2:5][CH:4]([CH2:7][N:8]2[C:16]3[C:11](=[CH:12][C:13]([C:17](O)=[O:18])=[CH:14][CH:15]=3)[C:10]([C:20]([CH:22]3[C:24]([CH3:26])([CH3:25])[C:23]3([CH3:28])[CH3:27])=[O:21])=[CH:9]2)[CH2:3][CH2:2]1.C(N1C=CN=C1)(N1C=CN=C1)=O.[CH2:41]([CH2:43][NH2:44])[OH:42]>CCOC(C)=O.C1COCC1>[OH:42][CH2:41][CH2:43][NH:44][C:17]([C:13]1[CH:12]=[C:11]2[C:16](=[CH:15][CH:14]=1)[N:8]([CH2:7][CH:4]1[CH2:5][CH2:6][O:1][CH2:2][CH2:3]1)[CH:9]=[C:10]2[C:20]([CH:22]1[C:23]([CH3:27])([CH3:28])[C:24]1([CH3:26])[CH3:25])=[O:21])=[O:18]

Participants

6

Reactant 3

HCID 700EthanolamineHCID 682631,1'-CarbonyldiimidazoleHCID 67269817HCID 67269817, compound

Product 1

HCID 67269831N-(2-hydroxyethyl)-1-(tetrahydro-2H-pyran-4-ylmethyl)-3-[(2,2,3,3-tetramethylcyclopropyl)carbonyl]-1H-indole-5-carboxamideYield 46%

Reagents, catalysts & solvents 2

HCID 8028TetrahydrofuranSolventHCID 8857Ethyl AcetateSolvent

Procedure

A mixture 1-(tetrahydro-2H-pyran-4-ylmethyl)-3-[(2,2,3,3-tetramethylcyclopropyl)carbonyl]-1H-indole-5-carboxylic acid (0.10 g, 0.26 mmol, the minor product of Example 114B), 1,1′-carbonyldimidazole (55 mg, 0.34 mmol) and ethanolamine (21 μL, 0.34 mmol) in 4 mL of EtOAc and 3 mL of THF was processed as described in Example 93 to provide the title compound (51 mg, 0.12 mmol, 46% yield). 1H NMR (DMSO-d6, 300 MHz) δ ppm 1.27 (s, 12H), 1.30-1.45 (m, 4H), 2.05-2.19 (m, 1H), 2.23 (s, 1H), 3.22 (dt, J=11.1, 3.2 Hz, 2H), 3.31-3.39 (m, 2H), 3.52 (q, J=6.0 Hz, 2H), 3.83 (d, 2H), 4.17 (d, J=7.1 Hz, 2H), 4.70 (t, J=5.6 Hz, 1H), 7.66 (d, J=8.1 Hz, 1H), 7.74 (dd, J=8.5, 1.7 Hz, 1H), 8.35 (t, J=5.8 Hz, 1H), 8.38 (s, 1H), 8.74 (d, J=1.4 Hz, 1H); MS (DCI/NH3) m/z 427 (M+H)+; Anal. Calculated for C25H34N2O4.0.3H2O: C, 69.51; H, 8.07; N, 6.49. Found: C, 69.36; H, 7.88; N, 6.27.

Sources & evidence

ORD record
ord-8061f05d89e247d989c04060d7673750
Source dataset
uspto-grants-2009_07
Patent number
US07560481B2

Reaction notes

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