反-1,2-双(苯基磺酰基)乙烯

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.05 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene, and 200 ml of toluene was refluxed for 7 hours. Then, the mixed solution was cooled and concentrated under reduced pressure to yield a reaction mixture. The reaction crude product was recrystallized (chloroform/hexane) to yield 5,6-bis(phenylsulfonyl)-bicyclo[2,2,2]octa-2-ene (13.8 g, 35.6 mmol, 90% yield). Then, the mixed solution was cooled concentrated under reduced pressure to yield a reaction mixture The reaction crude product was recrystallized (chloroform/hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.05 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene, and 200 ml of toluene was refluxed for 7 hours. Then, the mixed solution was cooled and concentrated under reduced pressure to yield a reaction mixture. The reaction crude product was recrystallized (chloroform/hexane) to yield 5,6-bis(phenylsulfonyl)-bicyclo[2,2,2]octa-2-ene (13.8 g, 35.6 mmol, 90% yield). Then, the mixed solution was cooled concentrated under reduced pressure to yield a reaction mixture The reaction crude product was recrystallized (chloroform/hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Trans-1,2-bis(phenylsulfonyl)ethylene (1.37 g, 4.45 mmol) was added to a solution of the compound obtained in Step (12) in toluene, and air in a vessel containing the mixture was replaced with nitrogen. After having been refluxed for 8 hours, the mixture was concentrated under reduced pressure. The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane), whereby 10,11-bis(phenylsulfonyl)-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.2.02.6]undec-8-ene was obtained (2.0 g, 98%). containing the mixture After having been refluxed for 8 hours the mixture was concentrated under reduced pressure The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Trans-1,2-bis(phenylsulfonyl)ethylene (1.37 g, 4.45 mmol) was added to a solution of the compound obtained in Step (12) in toluene, and air in a vessel containing the mixture was replaced with nitrogen. After having been refluxed for 8 hours, the mixture was concentrated under reduced pressure. The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane), whereby 10,11-bis(phenylsulfonyl)-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.2.02.6]undec-8-ene was obtained (2.0 g, 98%). containing the mixture After having been refluxed for 8 hours the mixture was concentrated under reduced pressure The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.1 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene, and 200 ml of toluene was refluxed for 7 hours. After that, the solution was cooled and concentrated under reduced pressure to yield a reaction mixture. The reaction crude product was recrystallized (chloroform/hexane) to yield 5,6-bis(phenylsulfonyl)-bicyclo[2.2.2]octa-2-ene (13.8 g, 35.6 mmol, 90% yield). After that, the solution was cooled concentrated under reduced pressure to yield a reaction mixture The reaction crude product was recrystallized (chloroform/hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.1 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene, and 200 ml of toluene was refluxed for 7 hours. Then, the mixed solution was cooled and concentrated under reduced pressure to yield a reaction mixture. The reaction crude product was recrystallized (chloroform/hexane) to yield 5,6-bis(phenylsulfonyl)-bicyclo[2,2,2]octa-2-ene (13.8 g, 35.6 mmol, 90% yield). Then, the mixed solution was cooled concentrated under reduced pressure to yield a reaction mixture The reaction crude product was recrystallized (chloroform/hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture liquid of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.1 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene and 200 ml of toluene was refluxed for 7 hours, then cooled and concentrated under reduced pressure to give a reaction mixture. This crude reaction product was recrystallized from chloroform/hexane, giving 5,6-bis(phenylsulfonyl)-bicyclo[2.2.2]octa-2-ene (13.8 g, 35.6 mmol, yield 90%). cooled concentrated under reduced pressure to give a reaction mixture This crude reaction product was recrystallized from chloroform/hexane

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture liquid of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.1 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene and 200 ml of toluene was refluxed for 7 hours, then cooled and concentrated under reduced pressure to give a reaction mixture. This crude reaction product was recrystallized from chloroform/hexane, giving 5,6-bis(phenylsulfonyl)-bicyclo[2.2.2]octa-2-ene (13.8 g, 35.6 mmol, yield 90%). cooled concentrated under reduced pressure to give a reaction mixture This crude reaction product was recrystallized from chloroform/hexane

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.33 g of trans-1,2-diphenylsulfonylethylene was dissolved in 200 ml of toluene, and then, 11.4 ml of 1,3-cyclohexadiene was added, followed by dry distillation for 21 hours and then by recrystallization to obtain 35.66 g (yield: 96.5%) of 5,6-diphenylsulfonyl-bicyclo-[2,2,2]oct-2-ene. by dry distillation for 21 hours by recrystallization

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.05 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene, and 200 ml of toluene was refluxed for 7 hours. Then, the mixed solution was cooled and concentrated under reduced pressure to yield a reaction mixture. The reaction crude product was recrystallized (chloroform/hexane) to yield 5,6-bis(phenylsulfonyl)-bicyclo[2,2,2]octa-2-ene (13.8 g, 35.6 mmol, 90% yield). Then, the mixed solution was cooled concentrated under reduced pressure to yield a reaction mixture The reaction crude product was recrystallized (chloroform/hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Trans-1,2-bis(phenylsulfonyl)ethylene (1.37 g, 4.45 mmol) was added to a solution of the compound obtained in Step (12) in toluene, and air in a vessel containing the mixture was replaced with nitrogen. After having been refluxed for 8 hours, the mixture was concentrated under reduced pressure. The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane), whereby 10,11-bis(phenylsulfonyl)-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.2.02.6]undec-8-ene was obtained (2.0 g, 98%). containing the mixture After having been refluxed for 8 hours the mixture was concentrated under reduced pressure The resultant reaction product was purified by silica gel chromatography (50% EtOAc/Hexane)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixed solution of 3.16 g (39.5 mmol) of 1,3-cyclohexadiene, 10.5 g (34.1 mmol) of trans-1,2-bis(phenylsulfonyl)ethylene and 200 ml of toluene was refluxed for 7 hours, then cooled and concentrated under reduced pressure to give a reaction mixture. This reaction crude product was made to recrystallize, thereby giving 5,6-bis(phenylsulfonyl)-bicyclo[2.2.2]octa-2-ene (13.8 g, 35.6 mmol, yield 90%). cooled concentrated under reduced pressure to give a reaction mixture This reaction crude product to recrystallize