HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (6-Chloro-quinoxalin-2-yl)-(R)-1-pyrrolidin-3-ylmethyl-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,6-Dichloroquinoxaline | HCID 87748 | — |
| Reactant | tert-Butyl (3S)-3-(aminomethyl)pyrrolidine-1-carboxylate | HCID 1514454 | — |
| Reactant | (6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-ylmethyl-amine | HCID 59178006 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (6-Chloro-quinoxalin-2-yl)-(R)-1-pyrrolidin-3-ylmethyl-amine | HCID 58200843 | — |
Reaction Steps
In analogy to the procedure described for the synthesis of (6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-ylmethyl-amine; hydrochloride (example 1, step 2) the title compound was prepared from (S)-3-aminomethyl-pyrrolidine-1-carboxylic acid tert-butyl ester and 2,6-dichloro-quinoxaline (commercially available) and subsequent cleavage of the tert-butyloxy carbonyl-protecting group through treatment with HCl in dioxane. MS (m/e): 263.1 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07923470B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-89aaec562b6c4565816dd9bb19cc9788 |
| Source note | uspto-grants-2011_04 |