Results 121 to 130 of about 17,328 (234)

Stereoselective Synthesis of Cyclopropane Rings under Phase-Transfer-Catalyzed Conditions

open access: yes, 2016
Stereoselective Synthesis of Cyclopropane Rings under Phase-Transfer-Catalyzed ...
Kei-ichiro Hatano (3046020)   +3 more
core   +1 more source

Photoredox-catalyzed cyclopropanation of allenes towards vinyl-cyclopropanes

open access: yesChemical Science
Visible-light photoredox-catalyzed regioselective radical-polar crossover cyclization (rRPCC) of terminal and internal allenes with carboxylic acids, access to functionalized vinyl cyclopropanes (VCPs).
Hui Xie, Yan Zhang, Bernhard Breit
openaire   +2 more sources

Novel syntheses of γ-selenobutyrates from germinally diactivated cyclopropane derivatives

open access: yes, 1987
Cyclopropane carboxylic esters react with selenolates and lead to the corresponding cyclopropane carboxylic acids or to 4-seleno butyrates.
Krief, A., Trabelsi, M.
core  

C-C Bond Lengths and Hybridization in some Cyclopropane Derivatives. GED Structure Studies of 1-Methyl-1-tert-butyl-cyclopropane and 1-Methyl-1-iso-propyl-cyclopropane

open access: yes, 1991
The molecular structures of 1-methyl-1-tert-butyl-cyclopropane and 1- methyl-l-iso-propyl-cyclopropane have been studied by gas-phase electron diffraction.
Marit Trætteberg   +3 more
core  

Cyclopropane Derivatives. I. Studies of the Photochemical and Thermal Chlorination of Cyclopropane

open access: yes, 1945
Gustavson has reported that the photochemical chlorination of cyclopropane gave 1, 1-dichlorocyclopropane and high-boiling compounds resulting from ring-opening reactions as the principal products.
Roberts, John D., Dirstine, Philip H.
core  

New phenylcyclopropane-carbohydrazide furan derivatives with potent anticancer activity and EGFR inhibitory potential. [PDF]

open access: yesRSC Adv
Patagani S   +6 more
europepmc   +1 more source

Enflurane, isoflurane and cyclopropane.

open access: yes, 1998
The committee recommends the following health based occupational exposure limits: - enflurane: 20 ppm (153 mg/m3) TWA 8 h - isoflurane: 20 ppm (153 mg/m3) TWA 8 h. For cyclopropane no exposure limit can be recommended.
Maclaine Pont, M.A.
core  

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