HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67071442, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67071573 | HCID 67071573 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 67071442 | HCID 67071442 | 85.7% |
Reaction Steps
(+)-(E)-3-[1′Benzyl-4-oxo-spiro(chromane-2,3′-pyrrolidine)-6-yl]-acrylic acid methyl ester (40 mg, 0.106 mmol) was hydrolyzed in aqueous 20% HCl solution and AcOH following the procedure described in Example 1, Step A, giving (+)-(E)-3-[1′-benzyl-4-oxo-spiro(chromane-2,3′-pyrrolidine)-6-yl]-acrylic acid (33 mg) as a white solid (hydrochloride salt).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08980877B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-fd8902dded7941a996204bc6053f8121 |
| Source note | uspto-grants-2015_03 |