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1961 1
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1964 1
1966 4
1968 4
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1973 3
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1977 45
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Page 1
Showing results for rings one
Your search for rinosone retrieved no results
2,4-Bis(furan-2-yl)-1,5-dimethyl-3-aza-bicyclo-[3.3.1]nonan-9-one.
Venkateswaramoorthi R, Rizwana Begum S, Hema R, Krishnasamy K, Anitha AG. Venkateswaramoorthi R, et al. Acta Crystallogr Sect E Struct Rep Online. 2013 Apr 20;69(Pt 5):o768. doi: 10.1107/S1600536813010180. Print 2013 May 1. Acta Crystallogr Sect E Struct Rep Online. 2013. PMID: 23723913 Free PMC article.
The two methyl groups attached to the bicycle are in an equatorial orientation for both rings. One of the furan rings is disordered over two orientations with an occupancy ratio of 0.686 (6):0.314 (6). ...
The two methyl groups attached to the bicycle are in an equatorial orientation for both rings. One of the furan rings i …
5,6-Dimethyl-4-phenyl-2H-pyran-2-one.
Xu HY, Guo SH, Li K, Fan XS. Xu HY, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Apr 1;68(Pt 4):o1131. doi: 10.1107/S1600536812011233. Epub 2012 Mar 21. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 22589986 Free PMC article.
In the title compound, C(13)H(12)O(2), the dihedral angle between the pyran-one and phenyl rings is 57.55 (9). In the crystal, the mol-ecules are linked by pi-pi stacking inter-actions between the parallel pyran-one rings of neighboring mol-ecules with …
In the title compound, C(13)H(12)O(2), the dihedral angle between the pyran-one and phenyl rings is 57.55 (9). In the crystal, …
5-Methyl-4-(5-methyl-3-oxo-2-phenyl-2,3-di-hydro-1H-pyrazol-4-yl)-2-phenyl-1H-pyrazol-3(2H)-one.
Powell GL, Rix BA. Powell GL, et al. IUCrdata. 2020 Feb 11;5(Pt 2):x200121. doi: 10.1107/S2414314620001212. eCollection 2020 Feb. IUCrdata. 2020. PMID: 36340839 Free PMC article.
The structure has ortho-rhom-bic (Pbca) symmetry at 150 K, and displays both intra- and inter-molecular hydrogen bonding through C-HO and N-HO contacts, respectively. None of the phenyl and pyrazolone rings in the mol-ecule are coplanar. The dihedral angle between the pyra …
The structure has ortho-rhom-bic (Pbca) symmetry at 150 K, and displays both intra- and inter-molecular hydrogen bonding through C-HO and N- …
Stepwise Strategy for One-Pot Synthesis of Single-Stranded DNA Rings from Multiple Short Fragments.
Sui Z, An R, Komiyama M, Liang X. Sui Z, et al. Chembiochem. 2021 Mar 16;22(6):1005-1011. doi: 10.1002/cbic.202000738. Epub 2020 Nov 26. Chembiochem. 2021. PMID: 33124728
This paper reports a convenient one-pot method in which these rings are efficiently synthesized by using T4 DNA ligase through convergent cyclization of easily available short DNA fragments. ...Satisfactorily pure DNA rings were obtainable simply by treating …
This paper reports a convenient one-pot method in which these rings are efficiently synthesized by using T4 DNA ligase through …
1-Formyl-r-2,c-6-bis-(4-methoxy-phen-yl)-t-3-methyl-piperidin-4-one.
Gayathri P, Sakthivel P, Ponnuswamy S, Thiruvalluvar A, Butcher RJ. Gayathri P, et al. Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 23;65(Pt 11):o2813. doi: 10.1107/S1600536809042457. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21578404 Free PMC article.
The asymmetric unit of the title compound, C(21)H(23)NO(4), contains two crystallographically independent mol-ecules A and B. In both mol-ecules, the piperidine-4-one rings adopt a distorted twist-boat conformation. The formyl group at position 1, the methoxy-phenyl …
The asymmetric unit of the title compound, C(21)H(23)NO(4), contains two crystallographically independent mol-ecules A and B. In both mol-ec …
(E)-1-(4-Amino-phen-yl)-3-(pyridin-3-yl)prop-2-en-1-one.
Chantrapromma S, Kobkeatthawin T, Chanawanno K, Wisitsak P, Fun HK. Chantrapromma S, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1770-1. doi: 10.1107/S1600536811023634. Epub 2011 Jun 22. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21837148 Free PMC article.
The title chalcone derivative, C(14)H(12)N(2)O, consists of 4-amino-phenyl and pyridine rings bridged by a prop-2-en-1-one unit and exists in a trans configuration with respect to the C=C double bond. The mol-ecule is slightly twisted with a dihedral angle of 29.38 …
The title chalcone derivative, C(14)H(12)N(2)O, consists of 4-amino-phenyl and pyridine rings bridged by a prop-2-en-1-one uni …
(2E)-1-(4-Chloro-phen-yl)-3-[4-(propan-2-yl)phen-yl]prop-2-en-1-one.
Narayana B, Salian VV, Sarojini BK, Jasinski JP. Narayana B, et al. Acta Crystallogr Sect E Struct Rep Online. 2014 Jul 5;70(Pt 8):o855. doi: 10.1107/S1600536814015281. eCollection 2014 Aug 1. Acta Crystallogr Sect E Struct Rep Online. 2014. PMID: 25249906 Free PMC article.
In the title compound, C18H17ClO, the dihedral angle between the benzene rings is 53.5 (1). The mean plane of the prop-2-en-1-one group is twisted by 24.5 (8) and 33.5 (3) from the chloro- and propanyl-substituted rings, respectively....
In the title compound, C18H17ClO, the dihedral angle between the benzene rings is 53.5 (1). The mean plane of the prop-2-en-1-one …
2,4-Diethyl-thioxanthen-9-one.
Liu G. Liu G. Acta Crystallogr Sect E Struct Rep Online. 2009 Feb 28;65(Pt 3):o613. doi: 10.1107/S1600536809006308. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21582265 Free PMC article.
The asymmetric unit of the title compound, C(17)H(16)OS, contains two crystallographically independent mol-ecules, one of which is nearly planar, the outer rings making dihedral angles of 1.51 (3) and 1.09 (3) with the central ring. In the crystal structure, weak in …
The asymmetric unit of the title compound, C(17)H(16)OS, contains two crystallographically independent mol-ecules, one of which is ne …
(2E)-1-(2-Bromo-phen-yl)-3-(4-chloro-phen-yl)prop-2-en-1-one.
Jasinski JP, Butcher RJ, Veena K, Narayana B, Yathirajan HS. Jasinski JP, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 16;66(Pt 7):o1638. doi: 10.1107/S1600536810021562. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21587867 Free PMC article.
In the title compound, C(15)H(10)BrClO, the dihedral angle between the mean planes of the benzene rings in the ortho-bromo- and para-chloro-substituted rings is 70.5 (6). The dihedral angles between the mean plane of the prop-2-en-1-one group and the mean pla …
In the title compound, C(15)H(10)BrClO, the dihedral angle between the mean planes of the benzene rings in the ortho-bromo- and para- …
Generalized Newton's rings with vortex beams.
Yan J, Yao J, Liu Y, Yang Y. Yan J, et al. Opt Express. 2022 Nov 21;30(24):44132-44140. doi: 10.1364/OE.476043. Opt Express. 2022. PMID: 36523095 Free article.
The Newton's rings are interference patterns with concentric rings, and Newton's rings experiment is one of the most famous classic optics experiments. Here, we show that if we use a vortex beam, we can obtain generalized Newton's rings. Unlike …
The Newton's rings are interference patterns with concentric rings, and Newton's rings experiment is one of the …
17,700 results
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