Ethyl 2-butyl-4-(1-hydroxyethyl)-1-{4-[-2-(trityltetrazol-5yl)phenyl]phenyl}methylimidazole-5-carboxylate → Ethyl 2-butyl-4-(1-hydroxyethyl)-1-{4-[2-(tetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate

HRID 52917Notes

Reaction equation

HRID 52917 reaction equation
[CH2:1]([C:5]1[N:6]([CH2:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=3[C:31]3[N:35](C(C4C=CC=CC=4)(C4C=CC=CC=4)C4C=CC=CC=4)[N:34]=[N:33][N:32]=3)=[CH:21][CH:20]=2)[C:7]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:8]([CH:10]([OH:12])[CH3:11])[N:9]=1)[CH2:2][CH2:3][CH3:4]>C(O)(=O)C>[CH2:1]([C:5]1[N:6]([CH2:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=3[C:31]3[NH:35][N:34]=[N:33][N:32]=3)=[CH:21][CH:20]=2)[C:7]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:8]([CH:10]([OH:12])[CH3:11])[N:9]=1)[CH2:2][CH2:3][CH3:4]

Participants

3

Reactant 1

HCID 19036150Ethyl 2-butyl-4-(1-hydroxyethyl)-1-{4-[-2-(trityltetrazol-5yl)phenyl]phenyl}methylimidazole-5-carboxylate

Product 1

HCID 178441658Ethyl 2-butyl-4-(1-hydroxyethyl)-1-{4-[2-(tetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylateYield 97.1%

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

Following a procedure similar to that described in Example 40(c), 0.84 g of ethyl 2-butyl-4-(1-hydroxyethyl)-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in step (a) above] was treated with 75% v/v aqueous acetic acid, to give 0.54 g of the title compound as an amorphous solid.

Sources & evidence

ORD record
ord-8b60aaa603dd44ffa769fcc407b2715d
Source dataset
uspto-grants-1997_04
Patent number
US05616599

Reaction notes

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