HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 118208875, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 13567484 | HCID 13567484 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 118208875 | HCID 118208875 | — |
Reaction Steps
Thionyl chloride (5.07 ml, 69.4 mmol) was added to a mixture of (4R,5R)-4-(hydroxymethyl)-5-methyloxazolidin-2-one (1.82 g, 13.88 mmol) in pyridine (35 mL) at 0° C. and the mixture was allowed to warm to room temperature for one hour. The mixture was then heated to 60° C. for one hour, allowed to cool to room temperature and then concentrated under reduced pressure. The crude oil was purified by column chromatography on silica to afford (4S,5R)-4-(chloromethyl)-5-methyloxazolidin-2-one. 1H NMR (500 MHz, CDCl3) δ 6.23 (s, 1H), 4.50 (qd, J=6.3, 4.6 Hz, 1H), 3.74-3.63 (m, 1H), 3.59-3.48 (m, 2H), 1.48 (d, J=6.4 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09242984B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-898e1e73b3aa42f38dc4c73667a9413a |
| Source note | uspto-grants-2016_01 |