Transition Metal Chemistry
C54(H54A,H54B), C61(H61A,H61B); aromatic/amide H
reꢀned with riding coordinates: C2(H2), C3(H3), C4(H4),
C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
C12(H12), C14(H14), C15(H15), C16(H16), C17(H17),
C18(H18), C20(H20), C21(H21), C22(H22), C23(H23),
C24(H24), C26(H26), C27(H27), C28(H28), C29(H29),
C30(H30), C32(H32), C33(H33), C34(H34), C35(H35),
C36(H36), C37(H37), C38(H38), C39(H39), C40(H40),
C41(H41), C44(H44), C47(H47), C48(H48), C49(H49),
C53(H53), C56(H56), C57(H57), C58(H58), C59(H59),
C60(H60).
Compliance with ethical standards
Conflict of interest The authors declare that they have no conꢃict of
interest.
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Reꢀnement model description for 5: (1) ꢀxed Uiso at
1
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C53(H53), C57(H57); secondary CH refined with rid-
2
ing coordinates: C13(H13A,H13B), C14(H14A,H14B),
C27(H27A,H27B), C46(H46A,H46B); aromatic/amide
H refined with riding coordinates: C2(H2), C3(H3),
C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10),
C11(H11), C12(H12), C16(H16), C17(H17), C18(H18),
C19(H19), C20(H20), C22(H22), C23(H23), C24(H24),
C25(H25), C26(H26), C28(H28), C29(H29), C30(H30),
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C39(H39), C45(H45), C48(H48), C49(H49), C50(H50),
C51(H51), C52(H52); idealized Me refined as rotating
group: C60(H60A,H60B,H60C), C61(H61A,H61B,H61C),
C40(H40A,H40B,H40C), C42(H42A,H42B, H42C),
C54(H54A,H54B,H54C), C55(H55A,H55B,H55C),
C56(H56A,H56B,H56C), C58(H58A, H58B,H58C); ide-
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A summary of the most important crystallographic data
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Acknowledgements The authors thank “General Project of Scientiꢀc
Research Program of Beijing Education Commission” (Grant No.
KM201810028007), National Natural Science Foundation of China
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Eur J 17:4737
(
Grant No. 21502122) and Beijing Natural Science Foundation (Grant
No. 2192012) for ꢀnancial support. The author Dr. Shuai Guo also
highly appreciates the support from Yenching Young Scholar Cultiva-
tion Program of Capital Normal University.
39. Wang D, Astruc D (2015) Chem Rev 115:6621
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