HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methane → HCID 86738095, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | N-Acetyl-L-tryptophan | HCID 700653 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86738095 | HCID 86738095 | 96.1% |
Reaction Steps
A mixture of 12.3 g (0.054 M) of N-acetyl tryptophan (DL), 4.5 g (0.052 M) morpholine, 75 g absolute ethyl alcohol and 1 g carbon black was refluxed under agitation for 2 hours. It was filtered while hot and concentrated in vacuo to half the volume, after which 200 g of dry acetone was poured in, with agitation. The crystals which were white, were centrifuged and dried, yielding 16 g of morpholine N-acetyl tryptophanate (DL; m.p. 200° C.). The product can be determined with perchloric acid in an acetic medium. The purity was found to be between 99 and 100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04299838 |
| Source dataset | uspto-grants-1981_11 |
| ORD ID | ord-1841c95f492b43bfa5cbcf9b94020c47 |
| Source note | uspto-grants-1981_11 |