2-Tert-butoxy-2-(1-(4-chlorophenyl)-7-((1-hydroxycyclopentyl)ethynyl)-3-methylnaphthalen-2-yl)acetic acid → 2-Tert-butoxy-2-(1-(4-chlorophenyl)-7-(2-(1-hydroxycyclopentyl)ethyl)-3-methylnaphthalen-2-yl)acetic acid

HRID 514092Notes

Reaction equation

HRID 514092 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][C:23]3([OH:28])[CH2:27][CH2:26][CH2:25][CH2:24]3)=[CH:15][CH:16]=2)[C:11]=1[C:29]1[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=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][C:23]3([OH:28])[CH2:24][CH2:25][CH2:26][CH2:27]3)=[CH:15][CH:16]=2)[C:11]=1[C:29]1[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][CH:30]=1)[C:7]([OH:9])=[O:8])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Procedure

2-tert-Butoxy-2-(1-(4-chlorophenyl)-7-(2-(1-hydroxycyclopentyl)ethyl)-3-methylnaphthalen-2-yl)acetic acid (91) was prepared using the procedure of Example 87 from 2-tert-butoxy-2-(1-(4-chlorophenyl)-7-((1-hydroxycyclopentyl)ethynyl)-3-methylnaphthalen-2-yl)acetic acid. 1H-NMR: 400 MHz, (CD3OD) δ: 7.78 (d, J=8 Hz, 1H), 7.67 (d, J=8 Hz, 1H), 7.58 (s, 1H), 7.51 (m, 2H), 7.29 (m, 2H), 7.07 (s, 1H), 5.05 (s, 1H), 2.70 (m, 2H), 2.62 (s, 3H), 1.75 (m, 4H), 1.61 (m, 6H), 0.94 (s, 9H). HPLC (Kinetex 2.6u, 50×4.6 mm, 2-100% MeCN/H2O+0.05% HOAc, 4.0 min run): tR (min)=3.69.

Sources & evidence

ORD record
ord-6ced08bd5add426683f983593401844d
Source dataset
uspto-grants-2015_08
Patent number
US09102614B2

Reaction notes

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