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US 2022/0411451 A1Published application
Active heterogenized palladium-bridged-nhc catalysts for carbonylative sonogashira coupling reactions
AssigneesSaudi Arabian Oil Company, King Fahd University of Petroleum and Minerals
InventorsBassam El Ali, Waseem Mansour, Mohammed Fettouhi
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Abstract
This disclosure relates to solid-supported bridged Pd(II)—N-heterocyclic carbene catalysts, methods of preparing the catalysts, and methods of using the catalysts in carbonylative Sonogashira coupling reactions.
Claims19
A compound of Formula (I)
- wherein:
- L is absent;
- X is selected from the group consisting of Cl, Br, and I;
- A is a solid support;
- and
- n is 0 to 4.
3 more elements
-5. (canceled)
-40. (canceled)
A compound of Formula (I)
- wherein:
- L is absent or is selected from the group consisting of —C1-C6 alkylene- and —C1-C6 alkylene—O—;
- X is selected from the group consisting of Cl, Br, and I;
- A is Merrifield resin;
- and
- n is 0 to 4.
3 more elements
Dependencies are inferred from the claim text.