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
1929 1
1930 1
1941 1
1946 1
1947 1
1948 2
1951 1
1954 2
1957 2
1958 1
1959 1
1960 1
1962 4
1963 10
1964 21
1965 18
1966 25
1967 50
1968 64
1969 157
1970 117
1971 165
1972 148
1973 146
1974 99
1975 72
1976 66
1977 56
1978 59
1979 36
1980 57
1981 47
1982 74
1983 74
1984 91
1985 110
1986 84
1987 100
1988 80
1989 98
1990 103
1991 125
1992 134
1993 147
1994 153
1995 152
1996 156
1997 155
1998 153
1999 167
2000 219
2001 237
2002 225
2003 255
2004 258
2005 280
2006 289
2007 334
2008 334
2009 286
2010 348
2011 406
2012 453
2013 441
2014 417
2015 420
2016 410
2017 417
2018 428
2019 466
2020 525
2021 538
2022 511
2023 516
2024 242

Text availability

Article attribute

Article type

Publication date

Search Results

11,883 results

Results by year

Filters applied: . Clear all
Page 1
Showing results for ester carbon
Search for Ester Carbó instead (1 results)
Transition-Metal-Free Heterocyclic Carbon-Boron Bond Formation.
Hazra S, Mahato S, Kanti Das K, Panda S. Hazra S, et al. Chemistry. 2022 Aug 4;28(44):e202200556. doi: 10.1002/chem.202200556. Epub 2022 Jun 17. Chemistry. 2022. PMID: 35438817 Review.
Heteroaryl boronic acids and esters are extremely important and valuable intermediates because of their wide application in the synthesis of marketed drugs and bioactive compounds. ...The goal of this review article is to summarize the existing literature and the current s …
Heteroaryl boronic acids and esters are extremely important and valuable intermediates because of their wide application in the synth …
Rational synthesis of carbon dots with phosphate ester group for direct mapping of endogenous alkaline phosphatase and polarity monitoring in living cells.
Xing Y, Xu Y, Lin Y, Shuang E, Leng H, Wang J, Chen X. Xing Y, et al. J Colloid Interface Sci. 2023 Jun 15;640:626-636. doi: 10.1016/j.jcis.2023.02.133. Epub 2023 Feb 28. J Colloid Interface Sci. 2023. PMID: 36889060
Carbon dots (CDs) have been extensively employed in biomolecule imaging. ...The obtained phosphorus and nitrogen co-doped CDs (P, N-CDs) generate specific structures including xanthene oxide and phosphate ester, thereby enabling P, N-CDs to be exclusively cleaved by
Carbon dots (CDs) have been extensively employed in biomolecule imaging. ...The obtained phosphorus and nitrogen co-doped CDs (P, N-C
Peptide synthesis.
Gish D. Gish D. Mol Biol Biochem Biophys. 1970;8:276-335. doi: 10.1007/978-3-662-12834-3_10. Mol Biol Biochem Biophys. 1970. PMID: 4950192 Review. No abstract available.
Nitrilase mediated mild hydrolysis of a carbon-14 nitrile for the radiosynthesis of 4-(7-hydroxycarbamoyl-[1-(14) C-heptanoyl]-oxy)-benzoic acid methyl ester, [(14) C]-SHP-141: A novel class I/II histone deacetylase (HDAC) inhibitor.
Kitson SL, Watters W, Moody TS, Chappell T, Mazitschek R. Kitson SL, et al. J Labelled Comp Radiopharm. 2023 Jun;66(7-8):172-179. doi: 10.1002/jlcr.4026. Epub 2023 May 14. J Labelled Comp Radiopharm. 2023. PMID: 37186406
A strategy has been developed for the carbon-14 radiosynthesis of [(14) C]-SHP-141, a 4-(7-hydroxycarbamoyl-heptanoyloxy)-benzoic acid methyl ester derivative containing a terminal hydroxamic acid. ...The final step involved deprotection of the benzyloxy group using …
A strategy has been developed for the carbon-14 radiosynthesis of [(14) C]-SHP-141, a 4-(7-hydroxycarbamoyl-heptanoyloxy)-benzoic aci …
Evaluation of classification methods for identifying multiwalled carbon nanotubes collected on mixed cellulose ester filter media.
Smith D, Neu-Baker NM, Eastlake AC, Zurbenko IG, Brenner SA. Smith D, et al. J Microsc. 2021 Aug;283(2):102-116. doi: 10.1111/jmi.13012. Epub 2021 May 9. J Microsc. 2021. PMID: 33825198
Here, we compare accuracy, specificity, and sensitivity of several hyperspectral classification models and data preprocessing techniques to determine how to most effectively identify multiwalled carbon nanotubes (MWCNTs) in hyperspectral images. Several classification sche …
Here, we compare accuracy, specificity, and sensitivity of several hyperspectral classification models and data preprocessing techniques to …
New radical methods for the potential synthesis of carbon-13 and carbon-14 labeled complex products.
Maxwell BD. Maxwell BD. J Labelled Comp Radiopharm. 2018 Dec;61(14):1024-1035. doi: 10.1002/jlcr.3680. Epub 2018 Oct 11. J Labelled Comp Radiopharm. 2018. PMID: 30156329 Review.
As such, isotope chemists need to continually add new isotopic methods to their armamentarium to successfully label complex molecules with carbon-13 and carbon-14. Recently, there has been a surge in the use of radicals to form new carbon-carbon bonds …
As such, isotope chemists need to continually add new isotopic methods to their armamentarium to successfully label complex molecules with …
A tough, healable, and recyclable conductive polyurethane/carbon nanotube composite.
Dong F, Yang X, Guo L, Qian Y, Sun P, Huang Z, Xu X, Liu H. Dong F, et al. J Colloid Interface Sci. 2023 Feb;631(Pt B):239-248. doi: 10.1016/j.jcis.2022.11.045. Epub 2022 Nov 14. J Colloid Interface Sci. 2023. PMID: 36401931
Hence, a conductive composite as a flexible strain sensor with a self-healing and recyclability is facilely developed, with a polyurethane (PU) elastomer bearing dynamic boronic ester as the polymer matrix and carbon nanotubes (CNTs) as a conductive filler. Due to t …
Hence, a conductive composite as a flexible strain sensor with a self-healing and recyclability is facilely developed, with a polyurethane ( …
One-step eantioselective bioresolution for (S)-2-chlorophenylglycine methyl ester catalyzed by the immobilized Protease 6SD on multi-walled carbon nanotubes in a triphasic system.
Weng CY, Wang DN, Ban SY, Zhai QY, Hu XY, Cheng F, Wang YJ, Zheng YG. Weng CY, et al. J Biotechnol. 2021 Jan 10;325:294-302. doi: 10.1016/j.jbiotec.2020.10.007. Epub 2020 Oct 8. J Biotechnol. 2021. PMID: 33039550
(S)-2-chlorophenylglycine methyl ester ((S)-1) is a key chiral building block of clopidogrel, which is a widely administered antiaggregatory and antithrombotic drug. Herein, Protease 6SD was covalently immobilized on multi-walled carbon nanotubes (MWCNT), and the as …
(S)-2-chlorophenylglycine methyl ester ((S)-1) is a key chiral building block of clopidogrel, which is a widely administered antiaggr …
Hyperconjugation involving strained carbon-carbon bonds. structural analysis of ester and ether derivatives and one-bond 13C-13C coupling constants of alpha- and beta-nopinol.
Yeoh SD, Skene CE, White JM. Yeoh SD, et al. J Org Chem. 2013 Jan 18;78(2):311-9. doi: 10.1021/jo3020243. Epub 2012 Dec 20. J Org Chem. 2013. PMID: 23215360
sigma(C-C)-sigma*(C-O) interactions involving the strained carbon-carbon bonds of alpha- and beta-nopinol, and their ester and ether derivatives have been demonstrated in the solid state using the variable oxygen probe. ...
sigma(C-C)-sigma*(C-O) interactions involving the strained carbon-carbon bonds of alpha- and beta-nopinol, and their ester
Comparative in vivo sensitizing efficacy of porphyrin and chlorin dimers joined with ester, ether, carbon-carbon or amide bonds.
Pandey RK, Zheng G, Lee DA, Dougherty TJ, Smith KM. Pandey RK, et al. J Mol Recognit. 1996 Mar-Apr;9(2):118-22. doi: 10.1002/(SICI)1099-1352(199603)9:2%3C118::AID-JMR251%3E3.0.CO;2-8. J Mol Recognit. 1996. PMID: 8877802
The anti-cancer activity of dimers joined with ether, ester or carbon-carbon bonds by photodynamic therapy (PDT) was compared by using DBA/2 mice transplanted with SMT/F tumors. Dimers with ether and carbon-carbon linkages were found to be more …
The anti-cancer activity of dimers joined with ether, ester or carbon-carbon bonds by photodynamic therapy (PDT) was co …
11,883 results
You have reached the last available page of results. Please see the User Guide for more information.