Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Ethyl 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetate | HCID 44159218 | — |
| Product | HCID 57875995 | HCID 57875995 | — |
Reaction Steps
A mixture of ethyl 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetate (200 mg) and morpholine (2 ml) was heated at 120° C. for 15 h to obtain 27 mg of 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)-1-morpholinoethanone after purification on neutral alumina chromatography eluting with methanol-dichloromethane gradient. The free base was converted into its oxalate salt by treatment of oxalic acid (1 equiv) in anhydrous THF.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09034880B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-6eaff1da0178476b831c5a24d618d619 |
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| Source note | uspto-grants-2015_05 |
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