Chinese Journal of Catalysis ›› 2021, Vol. 42 ›› Issue (9): 1445-1450.DOI: 10.1016/S1872-2067(20)63750-0
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Jin-Yang Chena, Hong-Yu Wuc, Qing-Wen Guia, Shan-Shu Yanb, Jie Dengb, Ying-Wu Lina, Zhong Caoc, Wei-Min Hea,*()
Received:
2020-09-29
Accepted:
2020-12-16
Online:
2021-09-18
Published:
2021-05-16
Contact:
Wei-Min He
About author:
* Tel: +86-18175151053; E-mail: weiminhe2016@yeah.netSupported by:
Jin-Yang Chen, Hong-Yu Wu, Qing-Wen Gui, Shan-Shu Yan, Jie Deng, Ying-Wu Lin, Zhong Cao, Wei-Min He. Sustainable electrochemical cross-dehydrogenative coupling of 4-quinolones and diorganyl diselenides[J]. Chinese Journal of Catalysis, 2021, 42(9): 1445-1450.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(20)63750-0
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Entry | Variation from the standard reaction conditions | Yield (%) |
1 | None | 99 |
2 | Pt(+)|Pt(-) instead of C(+)|Pt(-) | 81 |
3 | Ni (+)|Pt(-) instead of C(+)|Pt(-) | 26 |
4 | RVC(+)|Pt(-) instead of C(+)|Pt(-) | 81 |
5 | C(+)|C(-) instead of C(+)|Pt(-) | 85 |
6 | n-Bu4NI instead of KI | 55 |
7 | NH4I instead of KI | 43 |
8 | I2 instead of KI | 61 |
9 | KI (15 mol%) instead of KI (25 mol%) | 76 |
10 | nBu4NBF4 instead of KI | N. R |
11 | MeCN as the solvent | 52 |
12 | DMF as the solvent | 70 |
13 | EtOH as the solvent | trace |
14 | No electric current | N. R. |
15 | 6 mA instead of 10 mA | 53 |
16 | 15 mA instead of 10 mA | 92 |
Table 1 Optimization of the reaction conditions a,b.
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---|---|---|
Entry | Variation from the standard reaction conditions | Yield (%) |
1 | None | 99 |
2 | Pt(+)|Pt(-) instead of C(+)|Pt(-) | 81 |
3 | Ni (+)|Pt(-) instead of C(+)|Pt(-) | 26 |
4 | RVC(+)|Pt(-) instead of C(+)|Pt(-) | 81 |
5 | C(+)|C(-) instead of C(+)|Pt(-) | 85 |
6 | n-Bu4NI instead of KI | 55 |
7 | NH4I instead of KI | 43 |
8 | I2 instead of KI | 61 |
9 | KI (15 mol%) instead of KI (25 mol%) | 76 |
10 | nBu4NBF4 instead of KI | N. R |
11 | MeCN as the solvent | 52 |
12 | DMF as the solvent | 70 |
13 | EtOH as the solvent | trace |
14 | No electric current | N. R. |
15 | 6 mA instead of 10 mA | 53 |
16 | 15 mA instead of 10 mA | 92 |
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