HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine | HCID 54393635 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochloride | HCID 69965749 | — |
Reaction Steps
The title compound was synthesized as described for compound 9 using (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine (Compound 17) (0.424 g, 0.89 mmol), ethanol (80 ml), 10% Pd/C (0.1g), and excess of 4 M hydrochloric acid to convert the amine to the hydrochloride salt. (2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochloride was obtained as white crystals (0.216 g, yield: 100%) with melting point above 230° C. (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05854272 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-32f1f6581e764cd3a0c68bf046bc1614 |
| Source note | uspto-grants-1998_12 |