HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 70451854, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Fumaric Acid | HCID 444972 | — |
| Reactant | HCID 14823028 | HCID 14823028 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70451854 | HCID 70451854 | 76.7% |
Reaction Steps
A solution of 216 mg of p-[(R)-3-[bis-[(R)-β-hydroxyphenethyl]amino]butyl]benzamide in 2 ml of methanol was reacted with 58 mg of fumaric acid. After addition of 10 ml of ether to the solution, there were obtained 210 mg of p-[(R)-3-[bis[(R)-β-hydroxyphenethyl]amino]butyl]benzamide fumarate, which after crystallization from acetonitril, has a melting point of 92°-94°; [α]D20 =-81° (c=1,0 in methanol); ε234 =17400.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04585796 |
| Source dataset | uspto-grants-1986_04 |
| ORD ID | ord-a3ead1272cf14147ab17f63b18d51d9f |
| Source note | uspto-grants-1986_04 |