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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1983 1
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1995 3
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1999 3
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2001 5
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2004 14
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2007 15
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2009 38
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1,365 results

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Page 1
C-H Activation by Isolable Cationic Bis(phosphine) Cobalt(III) Metallacycles.
Whitehurst WG, Kim J, Koenig SG, Chirik PJ. Whitehurst WG, et al. J Am Chem Soc. 2022 Oct 19;144(41):19186-19195. doi: 10.1021/jacs.2c08865. Epub 2022 Oct 4. J Am Chem Soc. 2022. PMID: 36194198 Free PMC article.
Each of these compounds promoted facile directed C(sp(2))-H activation with exclusive selectivity for ortho-alkylated products, consistent with the selectivity of reported cobalt-catalyzed arene-alkene-alkyne coupling reactions. The direct observation of C-H activat …
Each of these compounds promoted facile directed C(sp(2))-H activation with exclusive selectivity for ortho-alkylated products, consistent w …
Transition-metal-catalyzed C-H functionalization of pyrazoles.
Kang E, Kim HT, Joo JM. Kang E, et al. Org Biomol Chem. 2020 Aug 19;18(32):6192-6210. doi: 10.1039/d0ob01265c. Org Biomol Chem. 2020. PMID: 32705094 Review.
This review describes recent advances in transition-metal-catalyzed C-H functionalization reactions of pyrazoles to form new C-C and C-heteroatom bonds on the pyrazole ring. In contrast to traditional cross-coupling reactions that require pre-functionalized pyrazole …
This review describes recent advances in transition-metal-catalyzed C-H functionalization reactions of pyrazoles to form new C …
2,9,12,15,18,25,27,34,37,40,43,50-Dodeca-oxa-56-aza-hepta-cyclo-[24.24.5.1(51,55).0(3,8).0(19,24).0(28,33).0(44,49)]hexa-penta-conta-3,5,7,19(24),20,22,28(33),29,31,44,46,48,51,53,55-penta-deca-ene.
Kim JH, Yoon I, Sim W, Lee JY. Kim JH, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Oct 1;68(Pt 10):o2913. doi: 10.1107/S1600536812038093. Epub 2012 Sep 12. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 23125704 Free PMC article.
In the crystal, mol-ecules are linked by weak C-H O and C-H pi inter-actions, forming a folded structure....
In the crystal, mol-ecules are linked by weak C-H O and C-H pi inter-actions, forming a folded structure....
Benzoximate.
Kim TH, Moon SH, Kim J, Park KM. Kim TH, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Nov 1;68(Pt 11):o3237. doi: 10.1107/S1600536812044248. Epub 2012 Oct 31. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 23284536 Free PMC article.
IN THE TITLE COMPOUND [SYSTEMATIC NAME: (3-chloro-2,6-dimeth-oxy-phen-yl)(eth-oxy-imino)-methyl benzoate], C(18)H(18)ClNO(5), the phenyl and chloro-dimeth-oxy-phenyl rings are linked by the eth-oxy-imino-methyl benzoate system such that they are almost perpendicular to each other …
IN THE TITLE COMPOUND [SYSTEMATIC NAME: (3-chloro-2,6-dimeth-oxy-phen-yl)(eth-oxy-imino)-methyl benzoate], C(18)H(18)ClNO(5), the phenyl and …
2-Benzhydryl-6-tert-butyl-4-methyl-phenol.
Yoon S, Lee J, Kim Y. Yoon S, et al. Acta Crystallogr Sect E Struct Rep Online. 2013 Feb 1;69(Pt 2):o287. doi: 10.1107/S1600536813002006. Epub 2013 Jan 26. Acta Crystallogr Sect E Struct Rep Online. 2013. PMID: 23424558 Free PMC article.
Three benzene rings are attached directly to the central C-H group in a twisted propeller conformation with the local pseudo-C(3) rotational axis coinciding with the C-H bond. There are three short C-H O contacts in the molecule....
Three benzene rings are attached directly to the central C-H group in a twisted propeller conformation with the local pseudo-C …
Triflumizole.
Kim TH, Park KM, Shin YW, Kim J. Kim TH, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 30;66(Pt 11):o2954. doi: 10.1107/S1600536810042376. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21589122 Free PMC article.
In the crystal structure, weak inter-molecular C-H X (X = N, O or F) hydrogen bonds and C-H pi inter-actions help to consolidate the packing....
In the crystal structure, weak inter-molecular C-H X (X = N, O or F) hydrogen bonds and C-H pi inter-actions hel …
C-H Methylation of Iminoamido Heterocycles with Sulfur Ylides*.
Ghosh P, Kwon NY, Kim S, Han S, Lee SH, An W, Mishra NK, Han SB, Kim IS. Ghosh P, et al. Angew Chem Int Ed Engl. 2021 Jan 4;60(1):191-196. doi: 10.1002/anie.202010958. Epub 2020 Oct 26. Angew Chem Int Ed Engl. 2021. PMID: 32930471
Amitraz.
Lee S, Kim TH, Shin YW, Jeon Y, Kim J. Lee S, et al. Acta Crystallogr Sect E Struct Rep Online. 2013 Jul 24;69(Pt 8):o1300. doi: 10.1107/S1600536813019764. eCollection 2013. Acta Crystallogr Sect E Struct Rep Online. 2013. PMID: 24109378 Free PMC article.
The crystal structure is stabilized by a C-H N hydrogen bond, as well as weak inter-molecular C-H pi and pi-pi inter-actions [ring centroid separation = 3.7409 (15) A], giving one-dimensional chains extending down the b direction....
The crystal structure is stabilized by a C-H N hydrogen bond, as well as weak inter-molecular C-H pi and pi-pi i …
Triphenylsilane-fused Porphyrins.
Kato K, Kim JO, Yorimitsu H, Kim D, Osuka A. Kato K, et al. Chem Asian J. 2016 Jun 6;11(11):1738-46. doi: 10.1002/asia.201600424. Epub 2016 May 9. Chem Asian J. 2016. PMID: 27124659
A triply linked triphenylsilane-fused Ni(II) porphyrin, 13 Ni, was synthesized in a stepwise manner involving the above reaction sequence and a final Pd-catalyzed C-H activating arylative cyclization. The silicon atom in 13 Ni takes a distorted planarized structure …
A triply linked triphenylsilane-fused Ni(II) porphyrin, 13 Ni, was synthesized in a stepwise manner involving the above reaction sequence an …
Palladium-Catalyzed Benzylic C-H Arylation of Azaarylmethylamines.
Kim BS, Jiménez J, Gao F, Walsh PJ. Kim BS, et al. Org Lett. 2015 Dec 4;17(23):5788-5791. doi: 10.1021/acs.orglett.5b02898. Epub 2015 Nov 17. Org Lett. 2015. PMID: 26576005 Free PMC article.
A direct C-H functionalization approach to produce aryl(azaaryl)methylamines from azaarylmethylamines without directing groups is described. Under conditions where the azaarylmethylamines' C-H is reversibly deprotonated, a Pd(OAc)(2)/NIXANTPHOS-based c …
A direct C-H functionalization approach to produce aryl(azaaryl)methylamines from azaarylmethylamines without directing groups …
1,365 results