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

Year Number of Results
1935 1
1948 1
1954 1
1956 1
1960 1
1963 2
1966 1
1968 1
1971 3
1972 1
1973 5
1974 6
1975 8
1976 4
1977 8
1978 6
1979 4
1980 7
1981 3
1982 5
1983 8
1984 7
1985 15
1986 15
1987 13
1988 17
1989 25
1990 37
1991 26
1992 20
1993 14
1994 20
1995 8
1996 21
1997 31
1998 27
1999 24
2000 40
2001 36
2002 35
2003 51
2004 70
2005 40
2006 69
2007 84
2008 71
2009 81
2010 85
2011 86
2012 58
2013 84
2014 117
2015 121
2016 125
2017 111
2018 126
2019 119
2020 142
2021 170
2022 140
2023 116
2024 42

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2,394 results

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Page 1
Chiral Bis(tetrathiafulvalene)-1,2-cyclohexane-diamides.
Bogdan A, Moraru IT, Auban-Senzier P, Grosu I, Pop F, Avarvari N. Bogdan A, et al. Molecules. 2022 Oct 15;27(20):6926. doi: 10.3390/molecules27206926. Molecules. 2022. PMID: 36296517 Free PMC article.
Chiral bis(TTF) diamides have been obtained in good yields (54-74%) from 1,2-cyclohexane-diamine and the corresponding TTF acyl chlorides. The (R,R)-1 and (S,S)-1 enantiomers have been characterized by circular dichroism and the racemic form by single-crystal X-r …
Chiral bis(TTF) diamides have been obtained in good yields (54-74%) from 1,2-cyclohexane-diamine and the corresponding TTF acyl chlorides. T …
Repetition.
Strohbehn GW, Dhaliwal G, Paulson H, Murray J, Saint S. Strohbehn GW, et al. N Engl J Med. 2019 May 2;380(18):1762-1767. doi: 10.1056/NEJMcps1813093. N Engl J Med. 2019. PMID: 31042830 No abstract available.
New Insight into the Reactivity of S,S-Bis-ylide.
Authesserre U, Swamy VSVSN, Saffon-Merceron N, Baceiredo A, Kato T, Maerten E. Authesserre U, et al. Molecules. 2023 Apr 7;28(8):3295. doi: 10.3390/molecules28083295. Molecules. 2023. PMID: 37110528 Free PMC article.
The present work focuses on the reactivity of S,S-bis-ylide 2, which presents a strong nucleophilic character, as evidenced by reactions with methyl iodide and CO(2), affording C-methylated salts 3 and betaine 4, respectively. The derivatization of betaine 4 affords …
The present work focuses on the reactivity of S,S-bis-ylide 2, which presents a strong nucleophilic character, as evidenced by …
X-ray absorption spectroscopic and computational investigation of a possible S...S interaction in the [Cu3S2]3+ core.
Sarangi R, Yang L, Winikoff SG, Gagliardi L, Cramer CJ, Tolman WB, Solomon EI. Sarangi R, et al. J Am Chem Soc. 2011 Nov 2;133(43):17180-91. doi: 10.1021/ja111323m. Epub 2011 Oct 6. J Am Chem Soc. 2011. PMID: 21923178 Free PMC article.
The electronic structure of the [Cu(3)S(2)](3+) core of [(LCu)(3)(S)(2)](3+) (L = N,N,N',N'-tetramethyl-2R,3R-cyclohexanediamine) is investigated using a combination of Cu and S K-edge X-ray absorption spectroscopy and calculations at the density functional and multirefere …
The electronic structure of the [Cu(3)S(2)](3+) core of [(LCu)(3)(S)(2)](3+) (L = N,N,N',N'-tetramethyl-2R,3R-cyclohexanediamine) is investi …
Thiophene/selenophene-based S-shaped double helicenes: regioselective synthesis and structures.
Wang M, Dang L, Xu W, Ma Z, Shao L, Wang G, Li C, Wang H. Wang M, et al. Beilstein J Org Chem. 2022 Jul 8;18:809-817. doi: 10.3762/bjoc.18.81. eCollection 2022. Beilstein J Org Chem. 2022. PMID: 35875710 Free PMC article.
The molecular structures of DH-1 and DH-2 were confirmed by X-ray single-crystal analysis. Multiple intermolecular interactions, such as C-S, C-Se, S-S, S-Se, and Se-Se, were observed in the crystal packing structures of these compounds. ...
The molecular structures of DH-1 and DH-2 were confirmed by X-ray single-crystal analysis. Multiple intermolecular interactions, such …
Non-invasive coronary imaging in elderly population.
Onnis C, Muscogiuri G, Cademartiri F, Fanni D, Faa G, Gerosa C, Mannelli L, Suri JS, Sironi S, Montisci R, Saba L. Onnis C, et al. Eur J Radiol. 2023 May;162:110794. doi: 10.1016/j.ejrad.2023.110794. Epub 2023 Mar 22. Eur J Radiol. 2023. PMID: 37001255 Review.
Sign of Hard-X-Ray Pulsation from the gamma-Ray Binary System LS 5039.
Yoneda H, Makishima K, Enoto T, Khangulyan D, Matsumoto T, Takahashi T. Yoneda H, et al. Phys Rev Lett. 2020 Sep 11;125(11):111103. doi: 10.1103/PhysRevLett.125.111103. Phys Rev Lett. 2020. PMID: 32975983
To understand the nature of the brightest gamma-ray binary system LS 5039, hard x-ray data of the object, taken with the Suzaku and NuSTAR observatories in 2007 and 2016, respectively, were analyzed. The two data sets jointly gave tentative evidence for a hard x- …
To understand the nature of the brightest gamma-ray binary system LS 5039, hard x-ray data of the object, taken with the Suzak …
Analysis of Cimetidine Crystal Polymorphs by X-ray Absorption Near-Edge Spectroscopy.
Suzuki H, Matsushima M, Ito M, Noguchi S. Suzuki H, et al. Mol Pharm. 2023 Feb 6;20(2):1213-1221. doi: 10.1021/acs.molpharmaceut.2c00886. Epub 2022 Dec 23. Mol Pharm. 2023. PMID: 36562452
Sulfur K-edge X-ray absorption near-edge spectroscopy (XANES) measurements were performed to characterize the crystal polymorphs of the active pharmaceutical ingredients (APIs) containing sulfur atoms. ...Furthermore, it was found that the peak energy values varied dependi …
Sulfur K-edge X-ray absorption near-edge spectroscopy (XANES) measurements were performed to characterize the crystal polymorphs of t …
Preparation and X-ray structures of Cu(I), Ni(II), and Pd(II) (N,S) complexes of the monoanion [(tBuN)(S)P(mu-N(t)Bu)2P(S)(NH(t)Bu)]- and a Pt(II) (S,S') complex of the dianion [((t)BuN)(S)P(mu-N(t)Bu)2P(S)(N(t)Bu)]2-.
Chivers T, Fedorchuk C, Krahn M, Parvez M, Schatte G. Chivers T, et al. Inorg Chem. 2001 Apr 9;40(8):1936-42. doi: 10.1021/ic001173s. Inorg Chem. 2001. PMID: 11312752
The metathetical reactions of the lithium derivative of the monoanion [((t)BuN)(S)P(mu-N(t)Bu)(2)P(S)(NH(t)Bu)](-) (L) with CuCl/PPh(3), NiCl(2)(PEt(3))(2), PdCl(2)L'(2) (L' = PhCN, PPh(3)), and PtCl(2)(PEt(3))(2) produced the complexes (PPh(3))CuL (5), NiL(2) (6), PdCl(L)(PPh(3) …
The metathetical reactions of the lithium derivative of the monoanion [((t)BuN)(S)P(mu-N(t)Bu)(2)P(S)(NH(t)Bu)](-) (L) with CuCl/PPh(3), NiC …
(S,S)-Lactoyllactic acid and (S,S,S)-lactoyllactoyllactic acid.
Lutz M, van Krieken J. Lutz M, et al. Acta Crystallogr C. 2010 Aug;66(Pt 8):o401-5. doi: 10.1107/S0108270110026193. Epub 2010 Jul 8. Acta Crystallogr C. 2010. PMID: 20679716
The dimeric condensation product of lactic acid, namely (S,S)-2-[(2-hydroxypropanoyl)oxy]propanoic acid, C(6)H(10)O(5), (I), crystallizes with two independent molecules in the asymmetric unit, which both have an essentially planar backbone. The trimeric condensation …
The dimeric condensation product of lactic acid, namely (S,S)-2-[(2-hydroxypropanoyl)oxy]propanoic acid, C(6)H(10)O(5), (I), c …
2,394 results