HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → (4,6-Dimethyl-1,2-benzisothiazol-3-yl)-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 4,6-Dimethyl-benzo[d]isothiazole-3-carboxylic acid methyl ester | HCID 58497433 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4,6-Dimethyl-1,2-benzisothiazol-3-yl)-methanol | HCID 58497417 | — |
Reaction Steps
To a solution of 4,6-dimethyl-benzo[d]isothiazole-3-carboxylic acid methyl ester (100 mg, 0.45 mmol) in THF (10 mL) was added lithium aluminum hydride (LiAlH4) (34 mg, 0.9 mmol) at 0° C. under nitrogen atmosphere. The solution was stirred at the same temperature for 1 hour. Sat. NaHCO3 was added and the solution was extracted with EtOAc. The combined organic layer was dried with MgSO4 and filtered. The filtrate was concentrated and the residue was used in the next step of the synthesis without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09062056B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-ce99b2d8efa3433e97c3397acf4e1d3c |
| Source note | uspto-grants-2015_06 |