HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → tert-Butyl 4-(3-((methylsulfonyl)oxy)propyl)piperazine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 1-Boc-4-(3-hydroxypropyl)piperazine | HCID 16217800 | — |
| Reactant | 2-(4-((Tert-butoxycarbonyl)amino)piperidin-1-yl)ethyl methanesulfonate | HCID 56834478 | — |
| Product | tert-Butyl 4-(3-((methylsulfonyl)oxy)propyl)piperazine-1-carboxylate | HCID 15540662 | — |
Reaction Steps
tert-Butyl 4-(3-hydroxypropyl)piperazine-1-carboxylate (Intermediate 121, 2.38 g, 9.8 mmol) was reacted with methanesulfonyl chloride (0.91 mL, 11.7 mmol) in the presence of triethylamine (1.9 mL, 13.7 mmol) as described for Intermediate 6. The crude product was used without further purification for the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08124602B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-1823621c50aa4779abffa9596f83ad3c |
| Source note | uspto-grants-2012_02 |