HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 57936575, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 57936639 | HCID 57936639 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57936575 | HCID 57936575 | 64% |
Reaction Steps
To a −78° C. mixture of methyl 2-methoxy-4-(methylthio-methyl)benzoate (5.29 (g, 23.36 mmol) and CH2Cl2 (80 mL) was added BBr3 (2.4 mL, 24.52 mmol) dropwise. The reaction was stirred for 15 min, warmed to room temperature and stirred for 6 h. The reaction mixture was added to ice/water (100 mL). The suspension was added 2 M NaOH to dissolve the precipitate. After partitioning, the organic layer was extracted with 2 M NaOH. The combined aqueous layer was washed with EtOAc, acidified with 12 N HCl and cooled to room temperature. The solid was filtered with water wash and vacuum dried to give the title compound as a light yellow solid (2.96 g, 64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615568B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-25569d43b59849538df0cd86b5a48cda |
| Source note | uspto-grants-2009_11 |