Studies Toward the Scaling of Gas-Liquid Photocycloadditions

被引:20
作者
Corcoran, Emily B. [1 ]
Levesque, Francois [1 ]
McMullen, Jonathan P. [1 ]
Naber, John R. [1 ]
机构
[1] Merck Sharp & Dohme Corp, Dept Proc Res & Dev, Rahway, NJ 07065 USA
关键词
cycloaddition reactions; flow chemistry; gas-liquid reaction; photochemistry; reactor fouling; FLOW REACTOR; PHOTOCHEMISTRY;
D O I
10.1002/cptc.201800098
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The gas-liquid biphasic photochemical [2+2] cycloaddition of maleic anhydride with ethylene was identified as a desirable strategy for the divergent synthesis of cyclobutane derivatives. To address the challenge of utilizing this transformation on a larger scale, studies toward the development of a stable process with sufficient productivity were undertaken. These studies revealed the importance of several reaction parameters to enhance both the gas solubility in solution and the efficient utilization of photons from various types of light sources.
引用
收藏
页码:931 / 937
页数:7
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