HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 22902160, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Palmitoyl chloride | HCID 8206 | — |
| Reactant | 3-Bromo-1-propanol | HCID 12308 | — |
| Reactant | 2-Bromoethyl octanoate | HCID 229883 | — |
| Solvent | Benzene | HCID 241 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 22902160 | HCID 22902160 | 83.9% |
Reaction Steps
This intermediate was prepared in a manner analogous to that of 2-bromoethyl octanoate from 3-bromo-1-propanol (2.53 g, 18 mmol), hexadecanoyl chloride (6.25 g, 22.5 mmol), and pyridine (4 mL) in benzene (50 mL). Silica gel chromatography using chloroform/methanol (9:1) yielded 5.7 g pure product. Yield 69%; liquid; 1H NMR (CDCl3) 0.85-0.95 (t, CH3 (CH2)12), 1.20-1.40 (m, CH3 (CH2)12), 1.55-1.70 (m, CH2 CH2 CO), 2.13-2.23 (m, O CH2 CH2 CH2 Br), 2.28-2.38 (t, CH2 CH2 CO), 3.45-3.50 (t, O CH2 CH2 CH2 Br), 4.35-4.40 (t, O CH2 CH2 CH2 Br).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05679684 |
| Source dataset | uspto-grants-1997_10 |
| ORD ID | ord-8d5e245869844061b3e31eb8b69871b1 |
| Source note | uspto-grants-1997_10 |