HuagongsheHuagongshe Chemistry Print Report · For research reference only
Galactaric acid → HCID 131728242, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Galactaric acid | HCID 3037582 | — |
| Reactant | HCID 68456377 | HCID 68456377 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 131728242 | HCID 131728242 | 75.3% |
Reaction Steps
A solution of (1S,4S)-2-(5-(3-methoxyphenoxy)-3-pyridyl)-2,5-diazabicyclo[2.2.1]heptane (0.23 g, 0.70 mmol) in ethanol (3 mL) and water (2 mL) was heated at 60° C. as mucic acid (0.069 g, 0.33 mmol) was added. The mixture was heated for 30 min, then filtered through glass wool and concentrated to approximately 1 mL. The solution was added dropwise to acetone (12 mL). The precipitate was collected, washed with diethyl ether (2 mL) and dried at 45° C. for 4 h to afford 0.200 g (65%) of fine white crystals; m.p. 172° C. (d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE041439E1 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-1e3c14c050eb44a587862513fa3ff439 |
| Source note | uspto-grants-2010_07 |