Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68538779 | HCID 68538779 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86637890 | HCID 86637890 | 99.2% |
Reaction Steps
To a suspension of ethyl N-[2-acetamido-3-(benzyloxy)phenyl]glycinate (2.82 g) in EtOH (28.2 mL) was added H2SO4 (1.62 g) at ambient temperature. The mixture was stirred at 70° C. for 1 hour. After cooling, the reaction mixture was added ice and alkalized with 2M NaOH aqueous solution (pH=8) under ice cooling. The formed precipitate was collected by filtration and washed with water to give ethyl [4-(benzyloxy)-2-methyl-1H-benzimidazol-1-yl]acetate (2.65 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08273745B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-bfe25ec2338940d48c319f0f9bd09c29 |
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| Source note | uspto-grants-2012_09 |
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