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US 2023/0051807 A1Published application
Porphyrin photosensitizer and cobaloxime cocatalyst and methods of use thereof
AssigneesHong Kong Baptist University, The Hong Kong Polytechnic University
InventorsXunjin ZHU, Govardhana Babu BODEDLA, Wai-Kwok WONG, Wai-Yeung WONG
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Abstract
Porphyrin photosensitizers including 5,15-di(naphthalimide) moieties useful for photocatalytic hydrogen evolution, compositions including the same, and methods of use thereof.
Claims20
A porphyrin having the Formula 1:
- or a conjugate salt thereof, wherein
- M is 2H, Zn, Fe, Ni, Co, V, Mn, Mg, Cu, Pt, Pd, or Sn;
- n for each instance is a whole number selected from 0-3;
- p for each instance is a whole number selected from 0-3;
- q for each instance is 1 or 2;
- r for each instance is a whole number selected from 0-2;
- t for each instance is a whole number selected from 0-2;
- R for each instance is alkyl, OH, cycloalkyl, aryl, heteroaryl, heterocycloalkyl, or COOH;
- R1 and R3 are independently selected from the group consisting of:
- R2 is selected from the group consisting of:
- R4 for each instance is independently selected from the group consisting of halide, nitro, nitrile, alkyl, perhaloalkyl, aryl, and heteroaryl;
- R5 is a moiety having the structure:
- R6 is alkyl, cycloalkyl, aryl or heteroaryl;
- and
- R7 for each instance is independently selected from the group consisting of halide, nitro, nitrile, alkyl, perhaloalkyl, aryl, and heteroaryl.
12 more elements
Dependencies are inferred from the claim text.