Results 11 to 20 of about 72,088 (302)
Activation of Alkyl Chlorides Enabled by Zirconocene and Photoredox Catalysis [PDF]
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
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Photosensitized Nickel Catalysis Enabled Silyl Radical Mediated Direct Activation of Carbamoyl Chlorides to Access (Hetero)aryl Carbamides [PDF]
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]
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]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Le-Ping, Liu, Min, Shi
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Inhalation Toxicity of Vinyl Chloride and Vinylidene Chloride [PDF]
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
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Manganese-Catalyzed Alkoxycarbonylation of Alkyl Chlorides
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 (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
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
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
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

