Benzoic acid, 4-(acetyloxy)- → Pivalic acid (R)-6-{2-[ethyl(4-hydroxybenzoyl)amino]-4,5-dimethoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester
Reaction equation
[CH2:1]([NH:3][C:4]1[CH:9]=[C:8]([O:10][CH3:11])[C:7]([O:12][CH3:13])=[CH:6][C:5]=1[C@@H:14]1[CH2:23][CH2:22][C:21]2[CH:20]=[C:19]([O:24][C:25](=[O:30])[C:26]([CH3:29])([CH3:28])[CH3:27])[CH:18]=[CH:17][C:16]=2[CH2:15]1)[CH3:2].C([O:34][C:35]1[CH:43]=[CH:42][C:38]([C:39](O)=[O:40])=[CH:37][CH:36]=1)(=O)C.C(OC1C=CC(C(CCNC2C=C(OC)C(OC)=CC=2[C@@H]2CCC3C=C(OC(=O)C(C)(C)C)C=CC=3C2)=O)=CC=1)(=O)C>>[CH2:1]([N:3]([C:39](=[O:40])[C:38]1[CH:42]=[CH:43][C:35]([OH:34])=[CH:36][CH:37]=1)[C:4]1[CH:9]=[C:8]([O:10][CH3:11])[C:7]([O:12][CH3:13])=[CH:6][C:5]=1[C@@H:14]1[CH2:23][CH2:22][C:21]2[CH:20]=[C:19]([O:24][C:25](=[O:30])[C:26]([CH3:29])([CH3:28])[CH3:27])[CH:18]=[CH:17][C:16]=2[CH2:15]1)[CH3:2]Participants
4
Reactant 3
Product 1
Procedure
Synthesized from pivalic acid (R)-6-(2-ethylamino-4,5-dimethoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-yl ester and 4-acetoxybenzoic acid according to an analogous synthetic method to Preparation Example 154, pivalic acid (R)-6-{2-[(4-acetoxybenzoyl)ethylamino]-4,5-dimethoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester (471 mg) was used according to an analogous synthetic method to Preparation Example 155 to provide the title compound (311 mg).
Workup
- customwas used according to an analogous synthetic method to Preparation Example 155
Sources & evidence
- ORD record
- ord-379653bc38e149f7a0829b0b8e25b643
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08399520B2
Reaction notes
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