HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxy-methyl-1-cyclopropylmethylpyrrolidine, hydrochloride | HCID 131721050 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | (2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride | HCID 70146917 | 100% |
Reaction Steps
To a solution of (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxy-methyl-1-cyclopropylmethylpyrrolidine, hydrochloride (Compound 8) (0.14 g, 0.28 mmol) in 96% ethanol (15 ml) was added 10% Pd/C (50 mg) and 1 M hydrochloric acid (0.1 ml). The reaction mixture was hydrogenated in Parr apparatus at 40 psi for 24 hours. The mixture was filtered and concentrated in vacuo giving (2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride as a yellow oil (0.063 g, yield: 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06451836B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-89383288bfc246ad9fc671b3296846f3 |
| Source note | uspto-grants-2002_09 |