Chinese Journal of Organic Chemistry ›› 2025, Vol. 45 ›› Issue (6): 2121-2127.DOI: 10.6023/cjoc202502007 Previous Articles Next Articles
ARTICLES
谢沈彤a,†, 李文静a,†, 刘钰a, 陆熹b, 师仁义a,*(
)
收稿日期:2025-02-06
修回日期:2025-03-20
发布日期:2025-04-16
通讯作者:
师仁义
作者简介:†共同第一作者.
基金资助:
Shentong Xiea,†, Wenjing Lia,†, Yu Liua, Xi Lub, Renyi Shia,*(
)
Received:2025-02-06
Revised:2025-03-20
Published:2025-04-16
Contact:
Renyi Shi
About author:†The authors contributed equally to this work.
Supported by:Share
Shentong Xie, Wenjing Li, Yu Liu, Xi Lu, Renyi Shi. Ni-Catalyzed Reductive Alkylation of Polyfluoroarenes with Alkyl Halides[J]. Chinese Journal of Organic Chemistry, 2025, 45(6): 2121-2127.
| Entry | Catalyst (mol%) | L (mol%) | Reductant | Base (equiv.) | Solvent | Yieldb/% |
|---|---|---|---|---|---|---|
| 1 | NiBr2•dme (10) | bpy (15) | Zn | — | DMA | 7 |
| 2 | NiBr2•dme (10) | bpy (15) | Mn | — | DMA | 4 |
| 3 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | DMA | 24 |
| 4 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | THF | 18 |
| 5 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | CH2Cl2 | Trace |
| 6 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | 1,4-Dioxane | 36 |
| 7 | NiBr2•dme (10) | bpy (15) | B2pin2 | Na2CO3 (2) | 1,4-Dioxane | 0 |
| 8 | NiBr2•dme (10) | bpy (15) | B2pin2 | Cs2CO3 (2) | 1,4-Dioxane | 28 |
| 9 | NiBr2•dme (10) | bpy (12) | B2pin2 | CsF (2) | 1,4-Dioxane | 0 |
| 10 | NiBr2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2) | 1,4-Dioxane | 42 |
| 11 | NiBr2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 45 |
| 12 | NiBr2•dme (5) | py (12) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 11 |
| 13 | NiBr2•dme (5) | phen (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 14 |
| 14 | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 47 |
| 15 | NiCl2 (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 21 |
| 16d | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 69 |
| 17e | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 75 (72c) |
| Entry | Catalyst (mol%) | L (mol%) | Reductant | Base (equiv.) | Solvent | Yieldb/% |
|---|---|---|---|---|---|---|
| 1 | NiBr2•dme (10) | bpy (15) | Zn | — | DMA | 7 |
| 2 | NiBr2•dme (10) | bpy (15) | Mn | — | DMA | 4 |
| 3 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | DMA | 24 |
| 4 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | THF | 18 |
| 5 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | CH2Cl2 | Trace |
| 6 | NiBr2•dme (10) | bpy (15) | B2pin2 | K2CO3 (2) | 1,4-Dioxane | 36 |
| 7 | NiBr2•dme (10) | bpy (15) | B2pin2 | Na2CO3 (2) | 1,4-Dioxane | 0 |
| 8 | NiBr2•dme (10) | bpy (15) | B2pin2 | Cs2CO3 (2) | 1,4-Dioxane | 28 |
| 9 | NiBr2•dme (10) | bpy (12) | B2pin2 | CsF (2) | 1,4-Dioxane | 0 |
| 10 | NiBr2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2) | 1,4-Dioxane | 42 |
| 11 | NiBr2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 45 |
| 12 | NiBr2•dme (5) | py (12) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 11 |
| 13 | NiBr2•dme (5) | phen (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 14 |
| 14 | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 47 |
| 15 | NiCl2 (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 21 |
| 16d | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 69 |
| 17e | NiCl2•dme (5) | bpy (6) | B2pin2 | K2CO3 (2.5) | 1,4-Dioxane | 75 (72c) |
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