HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67803948, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 15290764 | HCID 15290764 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67803948 | HCID 67803948 | — |
Reaction Steps
To a solution of (R)-α-azido-10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5-acetic acid (3.5 g, 1.9 mmol) in tetrahydrofuran (75 mL), water (10 mL), and concentrated hydrochloric acid (1 mL) is added palladium on carbon (0.5 g, 20%). The mixture is shaken under 52 pounds per square inch (psi) of hydrogen at 25° C. for 6 hours. Solid is filtered. The filtrate is concentrated in vacuo to give a light green solid, which is recrystallized in 3N hydrochloric acid (with activated charcoal) to give the title compound as a white solid, 2.84 g; mp 313°-314° C. (dec), [α]D =-47.6° (c=1.0, methanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05264577 |
| Source dataset | uspto-grants-1993_11 |
| ORD ID | ord-d3be8d6e2dab47ed8a767c59f1c6aaaf |
| Source note | uspto-grants-1993_11 |