2-tert-Butoxy-2-(1-(4-chlorophenyl)-7-(cyclopentylethynyl)-3-methylnaphthalen-2-yl)acetic acid → 2-Tert-butoxy-2-(1-(4-chlorophenyl)-7-(2-cyclopentylethyl)-3-methylnaphthalen-2-yl)acetic acid
Reaction equation
[C:1]([O:5][CH:6]([C:10]1[C:19]([CH3:20])=[CH:18][C:17]2[C:12](=[CH:13][C:14]([C:21]#[C:22][CH:23]3[CH2:27][CH2:26][CH2:25][CH2:24]3)=[CH:15][CH:16]=2)[C:11]=1[C:28]1[CH:33]=[CH:32][C:31]([Cl:34])=[CH:30][CH:29]=1)[C:7]([OH:9])=[O:8])([CH3:4])([CH3:3])[CH3:2]>CC#N.O>[C:1]([O:5][CH:6]([C:10]1[C:19]([CH3:20])=[CH:18][C:17]2[C:12](=[CH:13][C:14]([CH2:21][CH2:22][CH:23]3[CH2:27][CH2:26][CH2:25][CH2:24]3)=[CH:15][CH:16]=2)[C:11]=1[C:28]1[CH:29]=[CH:30][C:31]([Cl:34])=[CH:32][CH:33]=1)[C:7]([OH:9])=[O:8])([CH3:4])([CH3:2])[CH3:3]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
2-tert-Butoxy-2-(1-(4-chlorophenyl)-7-(2-cyclopentylethyl)-3-methylnaphthalen-2-yl)acetic acid (90) was prepared using the procedure of Example 87 from 2-tert-butoxy-2-(1-(4-chlorophenyl)-7-(cyclopentylethynyl)-3-methylnaphthalen-2-yl)acetic acid. 1H-NMR: 400 MHz, (CD3OD) δ: 7.69 (d, J=9 Hz, 1H), 7.63 (s, 1H), 7.56 (m, 3H), 7.29 (m, 2H), 6.99 (s, 1H), 5.18 (s, 1H), 2.60 (m, 2H), 2.58 (s, 3H), 1.71 (m, 3H), 1.52 (m, 6H), 1.07 (m, 2H), 0.98 (s, 9H). HPLC (Kinetex 2.6u, 50×4.6 mm, 2-100% MeCN/H2O+0.05% HOAc, 5.0 min run): tR (min)=4.54.
Sources & evidence
- ORD record
- ord-fe5c434228fb40f2a912c8d42a244684
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09102614B2
Reaction notes
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