Ethyl Glycolate → HCID 68812095, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([N:10]2[CH:18]([CH:19]3[CH2:23][CH2:22][CH2:21][CH2:20]3)[CH:17]3[C:12]([C:13]4[CH:27]=[CH:26][C:25]([C:28]([OH:30])=[O:29])=[CH:24][C:14]=4[CH2:15][CH2:16]3)=[N:11]2)[CH:5]=[CH:6][C:7]=1[C:8]#[N:9].[C:31]([O:35][CH2:36][CH3:37])(=[O:34])[CH2:32]O>>[Cl:1][C:2]1[CH:3]=[C:4]([N:10]2[CH:18]([CH:19]3[CH2:20][CH2:21][CH2:22][CH2:23]3)[CH:17]3[C:12]([C:13]4[CH:27]=[CH:26][C:25]([C:28]([O:30][CH2:32][C:31]([O:35][CH2:36][CH3:37])=[O:34])=[O:29])=[CH:24][C:14]=4[CH2:15][CH2:16]3)=[N:11]2)[CH:5]=[CH:6][C:7]=1[C:8]#[N:9]Participants
3
Procedure
The title compound was prepared from (±)-(3SR,3aRS)-2-(3-chloro-4-cyanophenyl)-3-cyclopentyl-3,3a,4,5-tetrahydro-2H-benzo[g]indazole-7-carboxylic acid, Example 15 and ethyl glycolate according to Method E. 1H NMR (400 MHz, CDCl3) δ ppm 1.32 (t, J=7.12 Hz, 4H), 1.40-1.67 (m, 6H) 1.72-1.83 (m, 1H), 1.96 (ddd, J=26.25, 13.09, 4.16 Hz, 1H), 2.06-2.20 (m, 1H), 2.25-2.36 (m, 1H), 2.84-2.99 (m, 1H), 3.12 (ddd, J=16.18, 3.36, 3.02 Hz, 1H), 3.49 (ddd, J=13.76, 9.33, 4.83 Hz, 1H), 4.28 (q, J=7.25 Hz, 2H), 4.64 (dd, J=9.67, 5.37 Hz, 1H), 4.87 (s, 2H), 7.03 (dd, J=8.73, 2.01 Hz, 1H), 7.31 (d, J=2.15 Hz, 1H), 7.46 (d, J=8.59 Hz, 1H), 7.93-8.02 (m, 2H), 8.17 (d, J=8.86 Hz, 1H). ES-MS m/z 506 (M+H).
Sources & evidence
- ORD record
- ord-4f91659e566546059ad92792afea5612
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07781428B2
Reaction notes
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