HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 70046861, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Norchlorcyclizine | HCID 9340 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70046861 | HCID 70046861 | 26.3% |
Reaction Steps
To a mixture of epichlorohydrin (3.92 mL, 50 mmol) in ethanol (25 mL) and NAHCO3 (4.2 g, 50 mmol) 4-chlorobenzhydryl piperazine (14.34 g, 50 mmol) in EtOH (150 mL) was added dropwise over 45 min at 0° C. under nitrogen. After 20 h, the EtOH was removed in vacuo and the residue was eluted through silica gel using 50% MeOH:CH2Cl2 to give the pure product (3.40 g, 18.3%) as a white solid, mp 72°-74° C. DCI/MS (M+1) 379; 400 MHz 1H NMR (CDCl3) δ: 7.5-7.35 (m, 9H), 4.2 (s, 1H), 3.65 (m, 2H), 2.9 (m, 2H), 2.7-2.6 (m, 8H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05164390 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-7bb27de0c35547a29d7a4bd389ee4881 |
| Source note | uspto-grants-1992_11 |