反应 #3871990
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openreactiondata ↗doi:10.1039/C8SC04228D
反应条件: temp:0.00; pressure:0.00; stir:
来源 ID: ord-1158137c262c412a9f941c16a66d2faf暂无可渲染的结构数据
C(C(F)(F)F)Br产品信息
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12 条反应 · 12 篇文献
反应条件: temp:0.00; pressure:0.00; stir:
来源 ID: ord-1158137c262c412a9f941c16a66d2faf反应条件: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A mixture of 2,2,2-trifluoroethyl bromide (9.8 g), sodium sulphide nonahydrate (14.4 g), sulphur (1.9 g), hexadecyl tributyl phosphonium bromide (1.0 g) and water (18.0 g) was charged to a Carius tube under a nitrogen atmosphere and the tube sealed. The tube was heated to 70° C. for 8 hours, cooled and the contents subjected to steam distillation to give bis-(2,2,2-trifluoroethyl) disulphide as an oil in a yield of 67° C. The product was identified by GC-mass spectroscopy. was charged to a Carius tube under a nitrogen atmosphere the tube sealed cooled the contents subjected to steam distillation
来源 ID: ord-70a8131d2c2242bda19952751b86f54d反应条件: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A mixture of 2,2,2-trifluoroethyl bromide (9.8 g), sodium sulphide nonahydrate (14.4 g), sulphur (1.9 g), hexadecyl tributyl phosphonium bromide (1.0 g) and water (18.0 g) was charged to a Carius tube under a nitrogen atmosphere and the tube sealed. The tube was heated to 70° C. for 8 hours, cooled and the contents subjected to steam distillation to give bis-(2,2,2-trifluoroethyl) disulphide as an oil in a yield of 67° C. The product was identified by GC-mass spectroscopy. was charged to a Carius tube under a nitrogen atmosphere the tube sealed cooled the contents subjected to steam distillation
来源 ID: ord-70a8131d2c2242bda19952751b86f54d反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Add 5-hydroxy-2-methyl-pyridine (3.3 g, 30.6 mmol), potassium carbonate (17 g, 122.4 mmol) and 2-bromo-1,1,1-trifluoroethane (10 g, 61.2 mmol) to a flask containing DMF (60 mL) and heat to 95° C. for 20 h. Cool the mixture, dilute with aqueous 10% NaCl (20 mL) and extract with hexane/EtOAc (1:1, 100 mL). Filter the bi-phasic mixture through Celite®, separate and wash the organic layer with aqueous 10% NaCl (3×50 mL) and concentrate in vacuo. Purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1) to obtain the desired intermediate (4.1 g, 70%). Cool the mixture extract with hexane/EtOAc (1:1, 100 mL) Filter the bi-phasic mixture through Celite® separate wash the organic layer with aqueous 10% NaCl (3×50 mL) concentrate in vacuo Purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1)
来源 ID: ord-d995338e3c6049718fcfc3a49cca43a1反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Add 5-hydroxy-2-methyl-pyridine (3.3 g, 30.6 mmol), potassium carbonate (17 g, 122.4 mmol) and 2-bromo-1,1,1-trifluoroethane (10 g, 61.2 mmol) to a flask containing DMF (60 mL) and heat to 95° C. for 20 h. Cool the mixture, dilute with aqueous 10% NaCl (20 mL) and extract with hexane/EtOAc (1:1, 100 mL). Filter the bi-phasic mixture through Celite®, separate and wash the organic layer with aqueous 10% NaCl (3×50 mL) and concentrate in vacuo. Purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1) to obtain the desired intermediate (4.1 g, 70%). Cool the mixture extract with hexane/EtOAc (1:1, 100 mL) Filter the bi-phasic mixture through Celite® separate wash the organic layer with aqueous 10% NaCl (3×50 mL) concentrate in vacuo Purify by chromatography on silica gel eluting with hexane/EtOAc (9:1 to 1:1)
来源 ID: ord-d995338e3c6049718fcfc3a49cca43a1反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The general procedure of Example 56 was repeated using (4-pentyl-4-phenyl-4-silacyclohexyl)methyltriphenylphosphonium iodide, 4'-formyl-3-fluoro-4-(t-butyldimethylsiloxy)biphenyl and 1-bromo-2, 2,2-trifluoroethane, thereby obtaining the intended compound. obtaining the intended compound
来源 ID: ord-d676946764974369a06beb395fdad7b3反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The general procedure of Example 38 was repeated using 4-(t-butyldimethylsiloxy)benzyltriphenylphosphonium bromide, 4-(4-n-pentyl-4-phenyl-4-silacyclohexyl)cyclohexane carbaldehyde, and 1-bromo-2,2,2-trifluoroethane, thereby obtaining the intended compound. obtaining the intended compound
来源 ID: ord-1e24cbf6d84b40219cfec86ed087f688反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The general procedure of Example 38 was repeated using 4-(t-butyldimethylsiloxy)benzyltriphenylphosphonium bromide, 4-(4-n-pentyl-4-phenyl-4-silacyclohexyl)cyclohexane carbaldehyde, and 1-bromo-2,2,2-trifluoroethane, thereby obtaining the intended compound. obtaining the intended compound
来源 ID: ord-1e24cbf6d84b40219cfec86ed087f688反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The general procedure of Example 17 was repeated using 4-n-pentyl-4-phenyl-4-silacyclohexanone, 4-bromo-1-(t-butyldimethylsiloxy)benzene and 1-bromo-2,2,2-trifluoroethane, thereby obtaining the intended compound. obtaining the intended compound
来源 ID: ord-1c76c6c3f5624c31adfa6e5ac2da738c反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The general procedure of Example 17 was repeated using 4-n-pentyl-4-phenyl-4-silacyclohexanone, 4-bromo-1-(t-butyldimethylsiloxy)benzene and 1-bromo-2,2,2-trifluoroethane, thereby obtaining the intended compound. obtaining the intended compound
来源 ID: ord-1c76c6c3f5624c31adfa6e5ac2da738c反应条件: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A mixture of 2,2,2-trifluoroethyl bromide (9.8 g), sodium sulphide nonahydrate (14.4 g), sulphur (1.9 g), hexadecyl tributyl phosphonium bromide (1.0 g) and water (18.0 g) was charged to a Carius tube under a nitrogen atmosphere and the tube sealed. The tube was heated to 70° C. for 8 hours, cooled and the contents subjected to steam distillation to give bis-(2,2,2-trifluoroethyl) disulphide as an oil in a yield of 67° C. The product was identified by GC-mass spectroscopy. was charged to a Carius tube under a nitrogen atmosphere the tube sealed cooled the contents subjected to steam distillation
来源 ID: ord-70a8131d2c2242bda19952751b86f54d反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A solution of 3-phenylsulfonyl-8-piperazin-1-yl-quinoline (D12) (200 mg, 0.55 mmol) in dry THF (2 ml) was treated with sodium hydride (24 mg, 0.6 mmol, 60% oil dispersion), and 1-bromo-2,2,2-trifluoroethane (815 mg, 5 mmol). The mixture was heated to 100° C. for 4 days then cooled, evaporated and the residue subjected to purification by flash chromatography on silica gel (eluting with dichloromethane-methanol-aq. NH3) to give the free base form of the title compound. This was treated with 1M HCl in ether then crystallised from isopropanol to give the title compound (E8) as a yellow solid: then cooled evaporated the residue subjected to purification by flash chromatography on silica gel (eluting with dichloromethane-methanol-aq. NH3)
来源 ID: ord-8ad9561595854b479f8cfe3a6fe59a9ePubChem References
以下资料来自该化合物的公开数据库参考记录。
