Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Edit custom filters

Results by year

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

Year Number of Results
1963 1
1968 1
1969 1
1970 1
1972 1
1974 1
1976 1
1978 2
1982 1
1983 3
1984 2
1985 1
1986 3
1987 3
1988 3
1989 2
1990 4
1991 2
1992 2
1993 2
1994 3
1995 4
1996 3
1997 5
1998 5
1999 6
2000 12
2001 13
2002 10
2003 5
2004 11
2005 3
2006 10
2007 12
2008 18
2009 23
2010 28
2011 29
2012 12
2013 9
2014 10
2015 18
2016 12
2017 9
2018 6
2019 8
2020 11
2021 18
2022 16
2023 6
2024 17
2025 11
2026 13

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

389 results

Results by year

Filters applied: . Clear all
Quoted phrases not found in phrase index: "dihydro-m-dioxine", "trimethylene formal", "trimethylene glycol methylene ether", "trimethylene methylene dioxide"
Page 1
Bis[N-cyclohexyl-1-(2-{1-[(cyclohexyl-amino)carbonyl]cyclohexyl}-3,5-dioxo-1,2-oxazolidin-4-yl)cyclopentanecarbox-amide] monohydrate.
Sheikhhosseini E, Vafadarnejad F, Habibi A. Sheikhhosseini E, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Sep 1;67(Pt 9):o2239. doi: 10.1107/S1600536811028868. Epub 2011 Aug 2. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22058907 Free PMC article.
The reaction of cyclo-hexyl isocyanide and alkyl-idene Meldrum's acid (systematic name 2,2-dimethyl-1,3-dioxane-4,6-dione) in the presence of cyclo-hexyl ketoxime and dichloro-methane as solvent resulted in the title compound, 2C(28)H(43)N(3)O(5).H(2)O. ...
The reaction of cyclo-hexyl isocyanide and alkyl-idene Meldrum's acid (systematic name 2,2-dimethyl-1,3-dioxane-4,6-dio …
2,2-Dimethyl-5-(2,3,4-trimeth-oxy-benzyl-idene)-1,3-dioxane-4,6-dione.
Zeng WL. Zeng WL. Acta Crystallogr Sect E Struct Rep Online. 2011 Aug 1;67(Pt 8):o1937. doi: 10.1107/S1600536811026201. Epub 2011 Jul 6. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22090981 Free PMC article.
The title compound, C(16)H(18)O(7), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 2,3,4-trimeth-oxy-benzaldehyde. The 1,3-dioxane ring is in a slightly distorted boat conformation. ...
The title compound, C(16)H(18)O(7), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 2,3,4-trimet …
5-(1H-Indol-3-yl-methyl-idene)-2,2-di-methyl-1,3-dioxane-4,6-dione.
He YX, Wu JW, Tong RS, Li JQ, Shi JY. He YX, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1835. doi: 10.1107/S1600536811023944. Epub 2011 Jun 30. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21837202 Free PMC article.
3-(4-Meth-oxy-benzyl-idene)-1,5-dioxa-spiro-[5.5]undecane-2,4-dione.
Zeng WL, Suo JL, Jian FF. Zeng WL, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 20;66(Pt 11):o2837. doi: 10.1107/S1600536810040675. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21589023 Free PMC article.
In the title mol-ecule, C(17)H(18)O(5), which was prepared by the reaction of (R)-1,5-dioxaspiro-[5.5]undecane-2,4-dione and 4-meth-oxy-benzaldehyde with ethanol, the 1,3-dioxane ring is in a distorted envelope conformation with the spiro C atom forming the f …
In the title mol-ecule, C(17)H(18)O(5), which was prepared by the reaction of (R)-1,5-dioxaspiro-[5.5]undecane-2,4-dione and 4-meth-oxy-benz …
5,5-Bis(hydroxy-meth-yl)-2-phenyl-1,3-dioxane.
Luo YM, Liu XM, Yuan XY, Zhang M, Ng SW. Luo YM, et al. Acta Crystallogr Sect E Struct Rep Online. 2008 Jul 19;64(Pt 8):o1536. doi: 10.1107/S1600536808022046. Acta Crystallogr Sect E Struct Rep Online. 2008. PMID: 21203241 Free PMC article.
In the title compound, C(12)H(16)O(4), the 1,3-dioxane ring adopts a chair conformation; the 2-phenyl substitutent occupies an equatorial position. ...
In the title compound, C(12)H(16)O(4), the 1,3-dioxane ring adopts a chair conformation; the 2-phenyl substitutent occu …
1,2,3,3',4',6'-Hexaacetyl-4,6-O-benzyl-idenesucrose.
Brito-Arias MA, Soto-Ortega M, García-Báez EV. Brito-Arias MA, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Jan 26;67(Pt 2):o486. doi: 10.1107/S1600536811002546. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21523142 Free PMC article.
In the title compound, C(31)H(38)O(17), the 1,3-dioxane and pyran-oside rings both show (4)C(1) chair conformations while for the d-fructofuran-oside moiety an envelop 3E conformation is observed. The phenyl ring is oriented almost perpendicular to the 1
In the title compound, C(31)H(38)O(17), the 1,3-dioxane and pyran-oside rings both show (4)C(1) chair conformations whi …
(E)-1-[(1,3-Dioxan-4-yl)meth-yl]-2-(nitro-methyl-idene)imidazolidine.
Tian Z, Dong H, Li D, Wang G. Tian Z, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Aug 21;66(Pt 9):o2359. doi: 10.1107/S1600536810032691. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21588701 Free PMC article.
In the title compound, C(9)H(15)N(3)O(4), the 1,3-dioxane ring displays a chair conformation and the five-membered ring is close to planar (r.m.s. deviation = 0.054 A). ...
In the title compound, C(9)H(15)N(3)O(4), the 1,3-dioxane ring displays a chair conformation and the five-membered ring …
(E)-2,2-Dimethyl-5-(3-phenyl-allyl-idene)-1,3-dioxane-4,6-dione.
Zeng WL. Zeng WL. Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 23;66(Pt 11):o2943. doi: 10.1107/S1600536810042534. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21589113 Free PMC article.
The title compound, C(15)H(14)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and (Z)-3-phenyl-acryl-aldehyde in ethanol. The dioxane ring is in a sofa conformation with the C atom bonded to the two methyl groups forming the flap. ...
The title compound, C(15)H(14)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and (Z)-3-phenyl …
5-(3,4-Dimethyl-benzyl-idene)-2,2-dimethyl-1,3-dioxane-4,6-dione.
Zeng WL. Zeng WL. Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):o1351. doi: 10.1107/S1600536811016497. Epub 2011 May 7. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21754745 Free PMC article.
The title compound, C(15)H(16)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 3,4-dimethyl-benzaldehyde in ethanol. The 1,3-dioxane ring exhibits an envelope conformation. ...
The title compound, C(15)H(16)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 3,4-dimethyl …
389 results