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Published in 2021 at "Chemistry of Natural Compounds"
DOI: 10.1007/s10600-021-03394-y
Abstract: A facile total synthesis of tubifolidine has been developed, which is accomplished in an 11-step synthesis of the ABCDE pentacyclic of the strychnos alkaloids with an overall yield of 10%. The key steps are the…
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Keywords:
synthesis;
effective approach;
strychnos alkaloids;
synthesis tubifolidine ... See more keywords
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Published in 2020 at "National Academy Science Letters"
DOI: 10.1007/s40009-020-00889-0
Abstract: A number of monolingual online handwriting recognition (OHR) systems were proposed by researchers for languages like English, Chinese, Japanese, Hindi, Punjabi, Tamil, Bangla, Arabic and many more. But very few researchers have worked on bilingual…
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Keywords:
script identification;
unconstrained effective;
script;
text ... See more keywords
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Published in 2017 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2017.07.036
Abstract: Abstract The paper presents a fractional moment method for probabilistic lifetime modelling of uncertain engineering systems. A novel feature of the method is the use of fractional moments, as opposed to integer moments commonly used…
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Keywords:
probabilistic lifetime;
lifetime modelling;
fractional moments;
approach probabilistic ... See more keywords
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Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.07.016
Abstract: The work investigated the possibility to develop an easy scalable treatment capable of modifying only the surface of chitosan-based materials, limiting the degradation of the bulk and the burst release of a drug, without compromising…
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Keywords:
chitosan based;
release;
drug;
approach improve ... See more keywords
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Published in 2019 at "Journal of CO2 Utilization"
DOI: 10.1016/j.jcou.2019.07.012
Abstract: Abstract Synthesis of carbon materials with both large surface area and abundant heteroatoms is an important task in scientific research. Traditional approaches mostly proceed at extremely high temperature, and suffer from complex routes and/or expensive…
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Keywords:
co2;
hydrothermal carbons;
activation doping;
htcs ... See more keywords
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Published in 2017 at "Dalton transactions"
DOI: 10.1039/c7dt02815f
Abstract: Incorporation of planarized heteroatom(s) onto the porphyrin periphery is an effective approach to create porphyrin-based functional materials. In the last three decades, such an "embedding heteroatom" strategy has been actively explored in order to realize…
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Keywords:
porphyrin based;
approach create;
effective approach;
functional materials ... See more keywords
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Published in 2018 at "Organic chemistry frontiers"
DOI: 10.1039/c7qo00726d
Abstract: An effective Pd(0)-catalyzed hydrocarboxylation of substituted stilbenes with formic acid and HCOOPh is described. A variety of aryl-substituted propanoic acids are obtained in good yields without using external toxic CO gas.
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Keywords:
catalyzed hydrocarboxylation;
aryl substituted;
propanoic acids;
substituted propanoic ... See more keywords
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Published in 2020 at "Green Chemistry"
DOI: 10.1039/d0gc00377h
Abstract: In recent years, an increasing number of studies have shown that lignin nanoparticles (LNPs) are a new kind of green and sustainable material with potential applications in many areas. With the development of nanotechnology, the…
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Keywords:
simple effective;
fractionation;
tunable sizes;
lignin nanoparticles ... See more keywords
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Published in 2017 at "IEEE Transactions on Semiconductor Manufacturing"
DOI: 10.1109/tsm.2017.2679714
Abstract: A semiconductor wafer undergoes various processing steps before it is transformed from a plain silicon wafer to one populated with thousands of integrated circuits. Each of these processing steps is susceptible to specific types of…
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Keywords:
defect signatures;
semiconductor;
approach associating;
processing steps ... See more keywords
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Published in 2017 at "International Journal of Laboratory Hematology"
DOI: 10.1111/ijlh.12595
Abstract: The workup of lymphoproliferative disorders (LPDs) involves the combined use of flow cytometry (FC) and immunohistochemistry (IHC). This often results in duplicate immunophenotypic testing and adds costs that may not be eligible for reimbursement based…
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Keywords:
workup;
approach diagnostic;
cost effective;
lymphoproliferative disorders ... See more keywords
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Published in 2019 at "International Journal of Laboratory Hematology"
DOI: 10.1111/ijlh.13087
Abstract: The measurements of clotting factor activities are usually performed using a one‐stage clotting assay (OSA) or chromogenic substrate assay (CSA). Advances in automated coagulation analysers have led to the utilization of stored calibration curves. There…
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Keywords:
cost effective;
calibration;
calibration curve;
factor ... See more keywords