Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | HCID 13953709 | HCID 13953709 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13953712 | HCID 13953712 | — |
Reaction Steps
To a 4.5% solution of 90% aqueous formic acid in methanol was added 120 mg of 10% palladium on carbon catalyst under nitrogen. To this suspension was added 150 mg of 6-phenyl-4-benzyloxycarbonylamino-4H-[1,2,4]triazolo-[4,3-a][1,4]benzodiazepin. The reaction mixture was stirred under nitrogen at 23° C. for 1.5 hours and filtered through Celite. The filtrate was concentrated under reduced pressure and azeotropically dried with toluene to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05185331 |
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| Source dataset | uspto-grants-1993_02 |
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| ORD ID | ord-333fd2d382b649ec9049b575af9608c0 |
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| Source note | uspto-grants-1993_02 |
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