Benzoic acid, 4-(acetyloxy)- → Pivalic acid (R)-6-{2-[ethyl(4-hydroxybenzoyl)amino]-4,5-dimethoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester

HRID 1434169Notes

Reaction equation

HRID 1434169 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

HCID 16865Benzoic acid, 4-(acetyloxy)-HCID 57934541pivalic acid (R)-6-(2-ethylamino-4,5-dimethoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-yl esterHCID 86605256pivalic acid (R)-6-{2-[(4-acetoxybenzoyl)ethylamino]-4,5-dimethoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester

Product 1

HCID 57934042Pivalic acid (R)-6-{2-[ethyl(4-hydroxybenzoyl)amino]-4,5-dimethoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester

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

  1. customwas used according to an analogous synthetic method to Preparation Example 155

Sources & evidence

ORD record
ord-841ba93dbed24bce952e119379df455d
Source dataset
uspto-grants-2009_11
Patent number
US07612114B2

Reaction notes

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