Results 11 to 20 of about 72,088 (302)

Activation of Alkyl Chlorides Enabled by Zirconocene and Photoredox Catalysis [PDF]

open access: yes, 2022
C–Cl bond cleavage of unactivated alkyl chlorides with zirconocene and photoredox catalysis has been achieved. The present protocol exhibited a broader scope of alkyl chlorides compared to the preceding methods with titanocene. This scope expansion could
Keisuke, Tanaka   +9 more
core   +2 more sources

Photosensitized Nickel Catalysis Enabled Silyl Radical Mediated Direct Activation of Carbamoyl Chlorides to Access (Hetero)aryl Carbamides [PDF]

open access: yes, 2021
The transformation of a readily available molecule to a medicinally relevant functionality is the heart of organic synthesis which literally unfolds new direction in the field of drug discovery and development. Accordingly, synthetic chemistry fraternity
Sudip, Maiti   +3 more
core   +2 more sources

Cyclobenzaprinium chloride [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
In the title mol-ecular salt [systematic name: 3-(5H-dibenzo[a,d]cyclo-hepten-5-yl-idene)-N,N-dimethyl-propan-aminium chloride], C(20)H(22)N(+)·Cl(-), two cation-anion pairs make up the asymmetric unit. The dihedral angles between the mean planes of the two fused benzene rings of the cation are 49.5 (1) and 50.9 (1)°.
Siddegowda, M. S.   +4 more
openaire   +4 more sources

Reactions of Methylenecyclopropanes with Phenylsulfenyl Chloride and Phenylselenyl Chloride. [PDF]

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Le-Ping, Liu, Min, Shi
openaire   +2 more sources

Inhalation Toxicity of Vinyl Chloride and Vinylidene Chloride [PDF]

open access: yesEnvironmental Health Perspectives, 1977
Exposure of mice to 1000 ppm of vinyl chloride (VC), 6 hr/day, 5 days/week, caused some acute deaths with toxic hepatitis and marked tubular necrosis of the renal cortex. Starting the sixth month, mice exposed to 1000, 250, or 50 ppm of VC became lethargic, lost weight quickly, and died.
C C, Lee   +6 more
openaire   +2 more sources

Manganese-Catalyzed Alkoxycarbonylation of Alkyl Chlorides

open access: yes, 2023
The carbonylative transformation of alkyl chlorides, a class of cheap chemical feedstock, is among the most challenging tasks in the field of carbonylation due to the difficulty of C(sp3)–Cl bond activation.
Hui-Qing Geng (5578472)   +7 more
core   +1 more source

Chloride on the Move [PDF]

open access: yesTrends in Plant Science, 2017
Chloride (Cl-) is an essential plant nutrient but under saline conditions it can accumulate to toxic levels in leaves; limiting this accumulation improves the salt tolerance of some crops. The rate-limiting step for this process - the transfer of Cl- from root symplast to xylem apoplast, which can antagonize delivery of the macronutrient nitrate (NO3-)
Li, Bo   +2 more
openaire   +3 more sources

Nickel-Catalyzed Reductive Cross-Coupling of Heteroaryl Chlorides and Aryl Chlorides

open access: yes, 2021
We report a nickel-catalyzed cross-electrophile coupling reaction of aryl chlorides and heteroaryl chlorides enabled by a synergistic combination consisting of halide effects and the addition of a magnesium salt.
Mark Lautens   +5 more
core   +1 more source

Protection of Reinforced Concrete Steel Exposed to a Marine Environment: A Preliminary Onsite Study of the Performance of a New Generation of Surface-Applied Corrosion Inhibitors

open access: yesCorrosion and Materials Degradation, 2022
Reinforcement corrosion is the risk most frequently cited to justify concrete durability research, especially where it is induced by chlorides. Surface-applied corrosion inhibitors are widely used to mitigate the corrosion process both for carbonation ...
Diana Martín, Engin Seyhan
doaj   +1 more source

Computational modeling for predicting corrosion initiation in reinforced concrete structures

open access: yesRevista IBRACON de Estruturas e Materiais, 2017
This article presents a model for penetration of chloride by diffusion in reinforced concrete structures based on the solution of the Fick's 2nd Law, using the finite element method (FEM) in two-dimensional domain.
W. K. DOMINICINI, J. L. CALMON
doaj   +2 more sources

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