HuagongsheHuagongshe Chemistry Print Report · For research reference only
(S)-(+)-2-Methylpiperidine → (S)-3-((S)-2-Methyl-piperidin-1-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (S)-(+)-2-Methylpiperidine | HCID 6427443 | — |
| Reactant | (R)-tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate | HCID 23560883 | — |
| Reactant | (2R,3'S)-2-Methyl-[1,3]bipyrrolidinyl-1'-carboxylic acid tert-butyl ester | HCID 59401895 | — |
| Product | (S)-3-((S)-2-Methyl-piperidin-1-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester | HCID 58468060 | — |
Reaction Steps
The title compound was prepared in a manner substantially the same as intermediate (2R,3′S)-2-Methyl-[1,3′]bipyrrolidinyl-1′-carboxylic acid tert-butyl ester by condensing 3-(3R)-(toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (5 g) with (S)-2-Methyl-piperidine to get 1.50 g (38% yield) of the product as a beige oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383814B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-86c8feb5e091475ab6fd75810502f2a7 |
| Source note | uspto-grants-2013_02 |