HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalic Acid → (+)-3-[4-[N-n-Propyl-N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane (Oxalate)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | (+)-3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane | HCID 18966575 | — |
| Reactant | (+)-3-{4-[N-(5-Methoxy-3-Chromanyl)Amino]Butyl}-2,4-Dioxo-3-Azaspiro[4.5]Decane Oxalate | HCID 18966585 | — |
| Product | (+)-3-[4-[N-n-Propyl-N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane (Oxalate) | HCID 18966570 | — |
Reaction Steps
Using the procedure described in Example 10, but replacing the compound of Example 9 by the compound of Example 28, the product of the title is obtained. It is salified with oxalic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05273994 |
| Source dataset | uspto-grants-1993_12 |
| ORD ID | ord-b6c785f341aa40b48e24c4139d28a4c6 |
| Source note | uspto-grants-1993_12 |