3-Hydroxy-3-phenyl-1-butyne → HCID 56600132, compound
Reaction equation
Br[C:2]1[CH:11]=[C:10]2[C:5]([CH:6]=[C:7]([CH3:30])[C:8]([CH:19]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])[C:20]([O:22]CC)=[O:21])=[C:9]2[C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][CH:13]=2)=[CH:4][CH:3]=1.[C:31]1([C:37]([OH:41])([C:39]#[CH:40])[CH3:38])[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1>>[C:26]([O:25][CH:19]([C:8]1[C:7]([CH3:30])=[CH:6][C:5]2[C:10](=[CH:11][C:2]([C:40]#[C:39][C:37]([OH:41])([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)[CH3:38])=[CH:3][CH:4]=2)[C:9]=1[C:12]1[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][CH:13]=1)[C:20]([OH:22])=[O:21])([CH3:29])([CH3:27])[CH3:28]Participants
3
Procedure
2-tert-Butoxy-2-(1-(4-chlorophenyl)-7-(3-hydroxy-3-phenylbut-1-ynyl)-3-methylnaphthalen-2-yl)acetic acid (88) was prepared by the method of Example 67 from ethyl 2-(7-bromo-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetate using 2-phenylbut-3-yn-2-ol. 1H-NMR: 400 MHz, (CD3OD) δ: 7.76 (d, J=8 Hz, 1H), 7.69 (s, 1H), 7.64 (d, J=8 Hz, 2H), 7.57 (m, 3H), 7.46 (d, J=8 Hz, 1H), 7.33 (m, 5H), 5.18 (s, 1H), 2.61 (s, 3H), 1.75 (s, 3H), 0.98 (s, 9H). LCMS-ESI+ (m/z): [M—OH]+ calcd for C33H30ClO3: 509.1; found: 508.8.
Sources & evidence
- ORD record
- ord-ac84c00f82fd480e8989148aad63805c
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09102614B2
Reaction notes
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