HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 22246779, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 1484598 | HCID 1484598 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22246779 | HCID 22246779 | 102.6% |
Reaction Steps
A solution of BBr3 (1.0 M in CH2Cl2, 111 mL, 111 mmol) was slowly added to a solution of N-(3-methoxy-benzyl)-methanesulfonamide (12.000 g, 55.7 mmol) in CH2Cl2 (200 mL) at 0° C. The reaction was warmed to room temperature and was stirred for 4 h. Methanol (100 mL) was cautiously added and the solution was concentrated in vacuo. Flash chromatography (1:1 hexanes:EtOAc) provided N-(3-hydroxy-benzyl)-methanesulfonamide (11.50 g). 1H NMR (400 MHz, CDCl3) δ 7.20 (m, 1H), 6.84 (m, 2H), 6.77 (m, 1H), 4.83 (bs, 1H), 4.24 (s, 2H), 2.86 (s, 3H); MS 201 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492412B2 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-f2597d7afd354c2e9857fc52c6cb2735 |
| Source note | uspto-grants-2002_12 |