HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → Tert-butyl (3R)-3-(methanesulfonyloxy)pyrrolidine-1-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Methanesulfonyl chloride | HCID 31297 | — |
| Edukt | tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate | HCID 6544479 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | Tert-butyl (3R)-3-(methanesulfonyloxy)pyrrolidine-1-carboxylate | HCID 10934372 | 106,2% |
Reaktionsschritte
To (R)-tert-butyl 3-hydroxypyrrolidine-1-carboxylate (87 mg, 0.465 mmol) in DCM (2 mL) at 0° C. was added methanesulfonyl chloride (58.5 mg, 0.511 mmol) and triethylamine (56.4 mg, 0.558 mmol). The cold bath was removed and the reaction was stirred for 30 minutes. The reaction was diluted with 5 mL DCM, washed with water and brine, dried (Na2SO4) and concentrated to give final product (131 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08841455B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-3a359064b91246489d54f87d757c0d18 |
| Quellennotiz | uspto-grants-2014_09 |