7 research outputs found
Implicit personalization in driving assistance: State-of-the-art and open issues
In recent decades, driving assistance systems have been evolving towards personalization for adapting to different drivers. With the consideration of driving preferences and driver characteristics, these systems become more acceptable and trustworthy. This article presents a survey on recent advances in implicit personalized driving assistance. We classify the collection of work into three main categories: 1) personalized Safe Driving Systems (SDS), 2) personalized Driver Monitoring Systems (DMS), and 3) personalized In-vehicle Information Systems (IVIS). For each category, we provide a comprehensive review of current applications and related techniques along with the discussion of industry status, benefits of personalization, application prospects, and future focal points. Both relevant driving datasets and open issues about personalized driving assistance are discussed to facilitate future research. By creating an organized categorization of the field, we hope that this survey could not only support future research and the development of new technologies for personalized driving assistance but also facilitate the application of these techniques within the driving automation community</h2
Pd(II)-Catalyzed Enantioselective C(sp<sup>3</sup>)–H Arylation of Free Carboxylic Acids
A monoprotected
aminoethyl amine chiral ligand based on an ethylenediamine
backbone was developed to achieve Pd-catalyzed enantioselective CÂ(sp<sup>3</sup>)–H arylation of cyclopropanecarboxylic and 2-aminoisobutyric
acids without using exogenous directing groups. This new chiral catalyst
affords new disconnection for preparing diverse chiral carboxylic
acids from simple starting materials that are complementary to the
various ring forming approaches
Pd(II)-Catalyzed Enantioselective C(sp<sup>3</sup>)–H Arylation of Free Carboxylic Acids
A monoprotected
aminoethyl amine chiral ligand based on an ethylenediamine
backbone was developed to achieve Pd-catalyzed enantioselective CÂ(sp<sup>3</sup>)–H arylation of cyclopropanecarboxylic and 2-aminoisobutyric
acids without using exogenous directing groups. This new chiral catalyst
affords new disconnection for preparing diverse chiral carboxylic
acids from simple starting materials that are complementary to the
various ring forming approaches
Selective Synthesis of Aryl Nitriles and 3‑Imino-1-oxoisoindolines via Nickel-Promoted C(sp<sup>2</sup>)–H Cyanations
An efficient nickel-promoted
selective monocyanation of benzamides
with TMSCN via 8-aminoquinoline directed <i>ortho</i> C–H
activation has been developed. Varieties of functionalized <i>ortho</i>-cyanated (hetero)Âaryl nitriles can be selectively
synthesized in moderate to good yields. These cyanation products can
be easily transformed into various 3-imino-1-oxoisoindolines in a
one-pot procedure. The mild reaction conditions, use of cheap and
commercially available reagents, wide functional group tolerance,
and operational convenience make this protocol practical to the synthetic
community
Synthesis of Aryl Alkynes via Copper Catalyzed Decarboxylative Alkynylation of 2‑Nitrobenzoic Acids
An
efficient protocol for the synthesis of internal aryl alkynes
was achieved via Cu-catalyzed decarboxylative cross-coupling reactions,
and to the best of our knowledge, this is the first example of a Cu-catalyzed
decarboxylative alkynylation of benzoic acids with terminal alkynes.
This approach utilizes simple Cu salt as catalyst and O<sub>2</sub>, an abundant, clean, and green material, as the oxidant. The reaction
tolerates various functional groups, and a variety of internal aryl
alkynes were synthesized in 46–83% yields
Additional file 1: of Procyanidins attenuate neuropathic pain by suppressing matrix metalloproteinase-9/2
Figure S1. PC significantly inhibited CCI-induced phosphorylation of JNK, p38, and ERK and decreased p65 expression in nuclear in vivo. (A) Single administration of PC (90 mg/kg, p.o.) significantly decreased the expression of p-JNK, p-p38, and p-ERK (Cell Signaling Technology, MA, USA) in the spinal cord of CCI mice. (B) Single administration of PC (90 mg/kg, p.o.) significantly decreased the expression of p65 (Cell Signaling Technology, MA, USA) in nuclear in vivo. (C) Single administration of PC (90 mg/kg, p.o.) significantly decreased MDA level induced by CCI injury in the spinal cord. PC (90 mg/kg, p.o.) was administered at day 14 after CCI operation. The lumbar spines (L1–L6) were collected and analyzed 120 min after the last drug administration. Representative bands and a data summary (n = 4) was shown. (*P < 0.05, **P < 0.01 vs. control; #P < 0.05, ##P < 0.01 vs. CCI group; Bonferroni post hoc tests). (DOCX 262 kb
Rational Design of Carbon-Doped Carbon Nitride/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> Composites: A Promising Candidate Photocatalyst for Boosting Visible-Light-Driven Photocatalytic Degradation of Tetracycline
Many
recent advances based on 2D materials have opened new possibilities
in photocatalysis. In this paper, a new 2D semiconductor composite
consisting of carbon-doped carbon nitride (denoted as CCN) layers
and Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> layers was designed
via an <i>in situ</i> method. A supramolecular chemistry
approach was employed to form CCN by using the hydrogen-bonded melamine–cyanuric
acid and barbituric acid, and Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> layers were obtained by using a moderate solvothermal method.
CCN/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> composite had superior
photocatalytic performance for degrading antibiotic tetracycline (TC)
under visible-light irradiation. The degradation rate constant of
20ÌN/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> is 0.0409 min<sup>–1</sup>, which is approximately 2.9-, 1.5-, and 32.1-fold
those of pristine Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub>, CCN,
and BiOCl, respectively. Electrochemical measurements showed that
CCN/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> composite has high
photogenerated charge carrier separation efficiency. According to
the trapping and electron spin resonance results, superoxide radicals
and holes were the main active radicals in the degradation of TC.
The enhanced photocatalytic activity of CCN/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> can be attributed to enhanced charge separation. It
is expected that the CCN/Bi<sub>12</sub>O<sub>17</sub>Cl<sub>2</sub> composite could be utilized as visible-light photocatalyst for other
environmental applications