Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | HCID 86691454 | HCID 86691454 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86691456 | HCID 86691456 | — |
Reaction Steps
The product of Step 3 (40 g) was dissolved in tetrahydrofuran (500 mL). The solution was cooled to 0° C. using ice bath and stirred under Argon for 30 min. Then, 60 g zinc dust followed by 60 mL of formic acid (90%) was added to the reaction mixtures and stirring continued at 0° C. for 3 hr under argon purging. The stifling was continued at 25° C. for 16 hr under argon purging. Then, the reaction mixture was filtered and concentrated under vacuum. Crude Step 4 product was carried forward without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08771964B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-624387928de04a96a080370701fad346 |
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| Source note | uspto-grants-2014_07 |
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