HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloropyridine → 3-[4-(Pyridin-2-yl) piperazin-1-yl]propane-1,2-diol dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloropyridine | HCID 7977 | — |
| Reactant | 3-(Piperazin-1-yl)propane-1,2-diol | HCID 111002 | — |
| Product | 3-[4-(Pyridin-2-yl) piperazin-1-yl]propane-1,2-diol dihydrochloride | HCID 20032008 | 53.6% |
Reaction Steps
Operation was carried out in a manner similar to the one previously described, using 2-chloropyridine and 1-(2,3-dihydroxypropyl) piperazine. The residue obtained after evaporation to dryness was dissolved in a small amount of concentrated hydrochloric acid and diluted with isopropanol. After resting, 3-[4-(pyridin-2-yl) piperazin-1-yl]propane-1,2-diol dihydrochloride melting at 238°-242° C., was obtained with the 53.6% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04849422 |
| Source dataset | uspto-grants-1989_07 |
| ORD ID | ord-0b3eaf76757b40b1ab887071bd42494a |
| Source note | uspto-grants-1989_07 |