HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic-formic anhydride → HCID 10109317, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic-formic anhydride | HCID 75269 | — |
| Reactant | HCID 21700297 | HCID 21700297 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10109317 | HCID 10109317 | 41% |
Reaction Steps
A solution of Example 75C (0.24 g, 0.72 mmol) in THF (30mL) cooled to 0° C. was treated with formic acetic anhydride (64 mg, 0.72 mmol), stirred for 2 hours, partitioned between water and dichloromethane, dried (Mg2SO4), filtered, and concentrated to afford 0.25 g of crude product which was recrystallized in ethyl acetate to provide 106 mg (41%) of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06235786B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-37ac91eb20ef459f923207c2a0f228f9 |
| Source note | uspto-grants-2001_05 |