HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methoxy-2-propanol → HCID 86749039, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methoxy-2-propanol | HCID 7900 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | Sulphobenzoic anhydride | HCID 13795534 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86749039 | HCID 86749039 | 152.1% |
Reaction Steps
In 15 ml of N,N-dimethylformamide, 9.2 g of o-sulfobenzoic anhydride was dissolved, and 5.0 g of 1-methoxy-2-propanol was added dropwise thereto with stirring at room temperature. After heating at 70° C. for 1 hour and cooling to room temperature, 11.5 g of phosphorus oxychloride was further added dropwise, followed by stirring at room temperature for 6 hours. The reaction mixture was poured on 100 ml of ice water, and extracted with two 50 ml portions of ethyl acetate. After washing with an aqueous solution of sodium chloride, the extract was dried over magnesium sulfate, and concentrated to obtain 10.6 g of an oily product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05459026 |
| Source dataset | uspto-grants-1995_10 |
| ORD ID | ord-b6ec4804cbb1488883e6e1a3e8291277 |
| Source note | uspto-grants-1995_10 |