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 NCBI Filters

Results by year

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

Year Number of Results
1888 2
1889 1
1890 1
1893 1
1895 1
1897 1
1901 1
1915 2
1916 1
1919 1
1923 1
1928 1
1931 2
1932 1
1942 1
1943 1
1945 1
1946 1
1947 4
1948 7
1949 4
1950 14
1951 23
1952 4
1953 4
1954 7
1955 6
1956 9
1957 14
1958 8
1959 5
1960 5
1961 10
1962 8
1963 10
1964 27
1965 21
1966 20
1967 24
1968 10
1969 20
1970 25
1971 35
1972 87
1973 84
1974 92
1975 88
1976 82
1977 86
1978 98
1979 100
1980 120
1981 110
1982 141
1983 159
1984 176
1985 149
1986 122
1987 118
1988 114
1989 108
1990 121
1991 122
1992 121
1993 97
1994 91
1995 112
1996 86
1997 109
1998 103
1999 119
2000 105
2001 160
2002 165
2003 164
2004 186
2005 216
2006 235
2007 279
2008 297
2009 286
2010 324
2011 299
2012 369
2013 328
2014 322
2015 337
2016 316
2017 312
2018 289
2019 351
2020 308
2021 283
2022 297
2023 251
2024 90

Text availability

Article attribute

Article type

Publication date

Search Results

9,233 results

Results by year

Filters applied: . Clear all
Page 1
Organocatalytic Atroposelective Cross-Coupling of 1-Azonaphthalenes and 2-Naphthols.
Da BC, Wang YB, Cheng JK, Xiang SH, Tan B. Da BC, et al. Angew Chem Int Ed Engl. 2023 Jun 19;62(25):e202303128. doi: 10.1002/anie.202303128. Epub 2023 May 11. Angew Chem Int Ed Engl. 2023. PMID: 37186009
Herein we show that the application of chiral Bronsted acid catalyst as organocatalyst could accomplish cross-coupling of 1-azonaphthalenes and 2-naphthols with high efficiency, exclusive C4-selectivity as well as excellent enantioselectivity and functional group compatibi …
Herein we show that the application of chiral Bronsted acid catalyst as organocatalyst could accomplish cross-coupling of 1-azonaphthalenes …
Asymmetric functional organozinc additions to aldehydes catalyzed by 1,1'-bi-2-naphthols (BINOLs).
Pu L. Pu L. Acc Chem Res. 2014 May 20;47(5):1523-35. doi: 10.1021/ar500020k. Epub 2014 Apr 16. Acc Chem Res. 2014. PMID: 24738985 Free PMC article. Review.
Catalytic asymmetric reactions of aldehydes with arylzincs, vinylzincs, and alkynylzincs to generate functional chiral alcohols are discussed in this Account. Our laboratory has developed a series of 1,1'-bi-2-naphthol (BINOL)-based chiral catalysts for the asymmetric orga …
Catalytic asymmetric reactions of aldehydes with arylzincs, vinylzincs, and alkynylzincs to generate functional chiral alcohols are discusse …
Tetrahydro-naphthols as orally available TRPV1 inhibitors.
Urbahns K, Yura T, Gupta JB, Tajimi M, Fujishima H, Masuda T, Yamamoto N, Ikegami Y, Marumo M, Yasoshima K, Yoshida N, Moriwaki T, Madge D, Chan F, Mogi M. Urbahns K, et al. Bioorg Med Chem Lett. 2012 May 15;22(10):3408-11. doi: 10.1016/j.bmcl.2012.03.108. Epub 2012 Apr 6. Bioorg Med Chem Lett. 2012. PMID: 22525313
Starting from a naphthol-based lead series with low oral bioavailability, we have identified potent TRPV1 antagonists with oral bioavailability in rats. ...
Starting from a naphthol-based lead series with low oral bioavailability, we have identified potent TRPV1 antagonists with oral bioav …
Urinary naphthols as an indicator of exposure to naphthalene.
Bieniek G. Bieniek G. Scand J Work Environ Health. 1997 Dec;23(6):414-20. doi: 10.5271/sjweh.263. Scand J Work Environ Health. 1997. PMID: 9476804 Free article.
OBJECTIVE: The relationship between exposure to naphthalene and urinary excretion of naphthols was examined. METHODS: Concentrations of naphthalene and naphthols in breathing-zone air during a workshift and 1-naphthol and 2-naphthol in urine collected …
OBJECTIVE: The relationship between exposure to naphthalene and urinary excretion of naphthols was examined. METHODS: Concentrations …
Competing photochemical reactions of bis-naphthols and their photoinduced antiproliferative activity.
Sambol M , Ester K , Landgraf S , Mihaljević B , Cindrić M , Kralj M , Basarić N . Sambol M , et al. Photochem Photobiol Sci. 2019 May 15;18(5):1197-1211. doi: 10.1039/c8pp00532j. Photochem Photobiol Sci. 2019. PMID: 30820496
The photophysical properties and photochemical reactivities of a series of bis-naphthols 4a-4e and bis-anthrols 5a and 5e were investigated by preparative irradiation in CH3OH, fluorescence spectroscopy and laser flash photolysis (LFP). Methanolysis taking place via photod …
The photophysical properties and photochemical reactivities of a series of bis-naphthols 4a-4e and bis-anthrols 5a and 5e were invest …
Development of dinuclear vanadium catalysts for enantioselective coupling of 2-naphthols via a dual activation mechanism.
Takizawa S. Takizawa S. Chem Pharm Bull (Tokyo). 2009 Nov;57(11):1179-88. doi: 10.1248/cpb.57.1179. Chem Pharm Bull (Tokyo). 2009. PMID: 19881264 Free article. Review.
This review describes our recent efforts in the development of chiral dinuclear vanadium complexes which work as dual activation catalysts for oxidative coupling of 2-naphthols. A chiral dinuclear vanadium(IV) complex (R(a),S,S)-1a possessing (S)-tert-leucine moieties at t …
This review describes our recent efforts in the development of chiral dinuclear vanadium complexes which work as dual activation catalysts f …
Enantioselective Iron/Bisquinolyldiamine Ligand-Catalyzed Oxidative Coupling Reaction of 2-Naphthols.
Wu LY, Usman M, Liu WB. Wu LY, et al. Molecules. 2020 Feb 14;25(4):852. doi: 10.3390/molecules25040852. Molecules. 2020. PMID: 32075144 Free PMC article.
An iron-catalyzed asymmetric oxidative homo-coupling of 2-naphthols for the synthesis of 1,1'-Bi-2-naphthol (BINOL) derivatives is reported. ...
An iron-catalyzed asymmetric oxidative homo-coupling of 2-naphthols for the synthesis of 1,1'-Bi-2-naphthol (BINOL) derivative …
Visible-Light-Promoted Oxidative Annulation of Naphthols and Alkynes: Synthesis of Functionalized Naphthofurans.
Chalotra N, Shah IH, Raheem S, Rizvi MA, Shah BA. Chalotra N, et al. J Org Chem. 2021 Dec 3;86(23):16770-16784. doi: 10.1021/acs.joc.1c01992. Epub 2021 Nov 2. J Org Chem. 2021. PMID: 34726928
A visible-light-mediated site-selective oxidative annulation of naphthols with alkynes for the synthesis of functionalized naphthofurans has been developed. The reaction relies on the in situ formation of an electron donor acceptor pair between phenylacetylene and thiophen …
A visible-light-mediated site-selective oxidative annulation of naphthols with alkynes for the synthesis of functionalized naphthofur …
Organocatalytic enantioselective Friedel-crafts reactions of 1-naphthols with aldimines.
Liu G, Zhang S, Li H, Zhang T, Wang W. Liu G, et al. Org Lett. 2011 Mar 4;13(5):828-31. doi: 10.1021/ol102987n. Epub 2011 Jan 14. Org Lett. 2011. PMID: 21235250
An organocatalytic enantioselective Friedel-Crafts reaction of 1-naphthols with aldimines has been developed. The method affords a direct access to chiral aminoarylnaphthols in good yields and with good to high enantioselectivities....
An organocatalytic enantioselective Friedel-Crafts reaction of 1-naphthols with aldimines has been developed. The method affords a di …
Synthesis of Bioactive Aminomethylated 8-Hydroxyquinolines via the Modified Mannich Reaction.
Csuvik O, Szatmári I. Csuvik O, et al. Int J Mol Sci. 2023 Apr 26;24(9):7915. doi: 10.3390/ijms24097915. Int J Mol Sci. 2023. PMID: 37175622 Free PMC article. Review.
The three components of the Mannich reaction are a primary or secondary amine, an aldehyde and a compound having a hydrogen with pronounced activity. In the modified Mannich reaction, naphthol or a nitrogen-containing naphthol analogue (e.g., 8-hydroxyquinoline) is …
The three components of the Mannich reaction are a primary or secondary amine, an aldehyde and a compound having a hydrogen with pronounced …
9,233 results