Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86746473 | HCID 86746473 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67833767 | HCID 67833767 | — |
Reaction Steps
A solution of ethyl (E)-3-[2-n-butyl-1-{(2-chlorophenyl)methyl}-4-(t-butyldimethylsilyloxy)methyl-1H-imidazol-5-yl]-2-(2-thienyl)methyl-2-propenoate (0.287 mmol) in absolute ethanol (3 mL) is treated portionwise with one equivalent of 10% sodium hydroxide solution. After being stirred overnight at 25° C., the reaction is heated to 50° C. for 4 hours, then concentrated in vacuo. The residual product is taken up in water, acidified to pH 5-6 and extracted with methylene dichloride. The isolated, dried, concentrated product is triturated with methanol/ether to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05177096 |
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| Source dataset | uspto-grants-1993_01 |
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| ORD ID | ord-f8072811ddb54617850366a12aa90803 |
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| Source note | uspto-grants-1993_01 |
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