oxetan-3-ylmethanol

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-yl-methanol (300 mg, 3.41 mmol, CAS RN 6246-06-6) in CH2Cl2 (3 mL) was added triethylamine (517 mg, 712 μl, 5.11 mmol), DMAP (41.6 mg, 341 μmol) and p-toluenesulfonyl chloride (779 mg, 4.09 mmol) at 0° C. The reaction mixture was stirred for 3 hours at room temperature. The reaction mixture was poured on 30 mL 1M aqueous HCl and 30 mL CH2Cl2 and the layers were separated. The aqueous layer was extracted a second time with 30 mL CH2Cl2. The organic layers were washed with 30 mL brine, dried over MgSO4, filtered and concentrated under vacuum. The compound was purified by silica gel chromatography on a 20 g column using a MPLC system (CombiFlash Companion, Isco Inc.) eluting with a gradient of n-heptane:EtOAc (100:0 to 50:50). Colorless liquid (595 mg, 72%). the layers were separated The aqueous layer was extracted a second time with 30 mL CH2Cl2 The organic layers were washed with 30 mL brine dried over MgSO4 filtered concentrated under vacuum The compound was purified by silica gel chromatography on a 20 g column eluting with a gradient of n-heptane:EtOAc (100:0 to 50:50)

Conditions: temp:20.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of 4-fluoro-N-(5-isopropylpyridin-2-yl)benzenesulfonamide (100 mg, 0.340 mmol) and oxetan-3-ylmethanol (20.95 mg, 0.238 mmol) in toluene (1.5 mL) stirred in air at room temperature was added a solution of 2-(tributylphosphoranylidene)acetonitrile (82 mg, 0.340 mmol) in toluene (0.5 mL). The reaction mixture was stirred at 20° C. for 16 hours. Additional 2-(tributylphosphoranylidene)acetonitrile (82 mg, 0.340 mmol) and oxetan-3-ylmethanol (20.95 mg, 0.238 mmol) were added and the solution stirred for a further 24 hours. The reaction solution was then purified on an aminopropyl (NH2) solid phase extraction (SPE) cartridge eluting with a 0-50% ethyl acetate-cyclohexane gradient, to give the title product (63 mg) as a colourless gum. LCMS (2 min, formic) Rt 1.12 min, m/z (ES+) 365 (M+H). the solution stirred for a further 24 hours The reaction solution was then purified on an aminopropyl (NH2) solid phase extraction (SPE) cartridge eluting with a 0-50% ethyl acetate-cyclohexane gradient

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Oxetan-3-ylmethanol (1.85 g, 21.0 mmol) was dissolved in methylene chloride and cooled to 0° C. Triethylamine (5.31 g, 52.2 mmol) was added followed by slow addition of methanesulfonyl chloride (2.89 g, 25.2 mmol). The mixture was allowed to warm to ambient temperature for 2 h and quenched with sat. sodium bicarbonate (14 mL). The aqueous solution was extracted with methylene chloride 3×. The combined organic layers were dried over sodium sulfate, filtered and concentrated to give crude oxetan-3-ylmethyl methanesulfonate (quant.). to warm to ambient temperature for 2 h quenched with sat. sodium bicarbonate (14 mL) The aqueous solution was extracted with methylene chloride 3× The combined organic layers were dried over sodium sulfate filtered concentrated

Conditions: temp:20.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (7 mg, 0.075 mmol) and 4-(bromomethyl)-N-(2,4-dimethylphenyl)-N-isobutylbenzenesulfonamide (31 mg, 0.075 mmol) in 2-methyltetrahydrofuran (2-MeTHF) (1 mL) stirred under nitrogen at room temperature was added sodium hydride (60% dispersed in oil, approximately 2 mg, 0.075 mmol). The reaction mixture was stirred at 20° C. for 3 hours then quenched with water (75 uL). The solvent was removed under a stream of nitrogen to give the crude product. The crude was then purified by mass directed autoprep (ammonium carbonate modifier). The appropriate fractions were concentrated under a stream of nitrogen to give the required product, 2.4 mg. LCMS [LCMS1] Rt 1.34 min, m/z (ES+) 418 (M+H). then quenched with water (75 uL) The solvent was removed under a stream of nitrogen to give the crude product The crude was then purified by mass The appropriate fractions were concentrated under a stream of nitrogen

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of oxetan-3-ylmethanol (1.00 g, 11.3 mmol) in DMF (10 mL) was added NaH (300 mg, 13.6 mmol) at 0° C. The mixture was then stirred at 0° C. for 10 min. 1-Bromo-4-fluorobenzene (2.30 g, 13.6 mmol) was added to the solution. The mixture was stirred at 90° C. for 2 h. The mixture was partitioned between water and EtOAc (30 mL×3). The combined organics was dried and concentrated to give the title compound (420 mg, 15% yield) as a yellow oil. The mixture was stirred at 90° C. for 2 h The mixture was partitioned between water and EtOAc (30 mL×3) The combined organics was dried concentrated