HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromo-3-chloropropane → tert-butyl5-(3-chloropropyl)octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromo-3-chloropropane | HCID 8006 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3aR,7aS)-rel-tert-Butyl octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate | HCID 49761056 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | tert-butyl5-(3-chloropropyl)octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate | HCID 86729480 | 77% |
Reaction Steps
To a solution of tert-butyl octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (0.63 g) in acetone (15 mL) was added K2CO3 (1.54 g) and 1-bromo-3-chloropropane (1.45 mL). The reaction mixture was heated to reflux overnight, diluted with water and extracted with EtOAc. The organic layer was dried over anhydrous Na2SO4 for 1 h and filtered. The filtrate was concentrated in vacuo and the residue was chromatographed with a silica gel column (eluting agent: 10:1 (v/v) CH2Cl2/MeOH) to give the title compound as pale yellow liquid (0.65 g, 77.00%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181277B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-c5852cc59b004a03a9ae3186471a89ae |
| Source note | uspto-grants-2015_11 |