Results 21 to 30 of about 108,727,180 (62)

Oxidation with the 'O-2-H2O2-vanadium complex pyrazine-2-carboxylic acid' reagent - 9. Oxidation of cyclohexene and decalin

, 2015
The oxidation of cyclohexene with hydrogen peroxide catalyzed by a vanadium complex and pyrazine-2-carboxylic acid (PCA) in air results in the formation of cyclohex-2-enyl hydroperoxide as the main product and cyclohex-2-enol, cyclohex-2-enone, cyclohex ...
Schuchardt, U, Shul'pin, GB, Guerreiro, MC   +2 more
core   +1 more source

Cyclization and cupric-ion oxidation of 4-(Cyclohex-1-enyl)butyl radical

, 1972
4-(Cyclohex-1-enyl)butyl radical (45), generated by thermolysis of the appropriate diaoyl peroxide (32), or by treatment of 4-(oyclohex-1-enyl)butyl bromide (34) with tributylstannane, readily undergoes intramolecular homolytic addition.
DL Struble, ALJ Beckwith, GE Gream
core   +1 more source

Reaktivnost cikloheks-1-enilkarbonske i 2-metilcikloheks-1-enilkarbonske kiseline sa diazodifenilmetanom u aprotičnim rastvaračima

, 2000
Rate constants for the reaction of diazodiphenylmethane with cyclohex-1-enylcarboxylic acid and 2-methylcyclohex-1-enylcarboxylic acid were determined in nine aprotic solvents, as well as in seven protic solvents, at 30 ºC using the appropriate UV ...
Ušćumlić, Gordana, Krstić, Vera V., Nikolić, Jasmina   +2 more
core   +1 more source

Isolation and X-ray structure determination of Ru4(CO)12(C6H6O), a precatalyst for the transfer hydrogenation of cyclohex-1-en-2-one

, 1987
Ru4(CO)12(C6H6O) (1) and Ru3(CO)10(C6H8O) (2) have been obtained from the reaction of Ru3(CO)12 with cyclohex-1-en-2-one; 1 has been characterized by an X-ray structure determination.
Peter G. Jones, Basu, Amithaba, Amithaba Basu, Sumit Bhaduri, Bhaduri, Sumit, Sharma, Krishna, Jones, Peter G., Krishna Sharma   +7 more
core   +1 more source

Isolation, structural assignment and insecticidal activity of (1S,2R,3R,4S)1,2-epoxy-1-methyl-4-(1-methyl)cyclohex-3-yl acetate, a natural product from Minthostachys tomentosa [PDF]

, 2001
[EN] (-)-(1S,2R,3R,4S)-1,2-Epoxy-1-methyl-4-(1-methylethyl)-cyclohex-3-yl acetate has previously been identified as the active compound of Minthostachys tomentosa responsible for the insecticidal activity against Oncopeltus fasciatus.
Miranda Alonso, Miguel Ángel, Primo Millo, Jaime, Primo Yufera, Eduardo, Lull, C., Cantin Sanz, Angel   +4 more
core   +1 more source

HYDRATED SIGMA-BONDED ORGANOMETALLIC CATIONS IN ORGANIC-SYNTHESIS .1. ALLYL-STANNATION, CROTYL-STANNATION, 1-METHYLALLYL-STANNATION, CYCLOHEX-2-ENYL-STANNATION, AND CINNAMYL-STANNATION OF CARBONYL-COMPOUNDS IN WATER

, 1988
Homoallylic alcohols can be prepared in water by allyl-, crotyl-, 1-methylallyl-, cyclohex-2-enyl-, or cinnamyl-stannation of such carbonyl compounds as aldehydes, dialdehydes, and ketones, as well as acetals. The procedure is based on: Bu2RSnCl + R′COR′′
MARTON, DANIELE, TAGLIAVINI, GIUSEPPE, Donatella Furlani, Daniele Marton, FURLANI, DONATELLA, ZORDAN, M., Giuseppe Tagliavini, Michele Zordan   +7 more
core   +1 more source

Ring-Closing Metathesis-Based Synthesis of (3R,4R,5S)-4-Acetylamino-5-amino-3-hydroxy- cyclohex-1-ene-carboxylic Acid Ethyl Ester:  A Functionalized Cycloalkene Skeleton of GS4104

, 2016
(3R,4R,5S)-4-Acetylamino-5-amino-3-hydroxy-cyclohex-1-ene-carboxylic acid ethyl ester, a functionalized cyclohexene skeleton of GS4104, was diastereoselectively synthesized.
Zhu-Jun Yao (297585), Xin Cong (410807)
core   +1 more source

The synthesis and X-ray crystal structure of 6-bromo-2,4,4-trimethyl-cyclohex-2-enone

, 2003
Regiospecific bromination of 2,4,4-trimethyl-cyclohex-2-enone was achieved and the X-ray crystal structure of 6-bromo-2,4,4-trimethyl-cyclohex-2-enone is ...
Williams, C. M., Bernhardt, P. V., Craig M. Williams, Paul V. Bernhardt   +3 more
core   +1 more source

The influence of the hydroxylic solvents on the reaction rates of diazodiphenylmethane with cycloalkylcarboxylic and cycloalkenylcarboxylic acids

, 2004
The rate constants for the reaction of diazodiphenylmethane with cyclohexylcarboxylic, cyclopentylcarboxylic, cyclohex-3-enylcarboxylic and cyclopent-3-enylcarboxylic acids have been determined in ten alcohols at 30degreesC using the UV-spectroscopic ...
Ušćumlić, Gordana, Krstić, Vera V., Nikolić, Jasmina   +2 more
core   +1 more source

Stereoselectivity in the amination of chiral cyclohex-3-en-1-one ketals

, 1997
Optically active cyclohex-3-en-1-one ketals by photolysis of N(3)CO(2)Et or N3C(OEt)NMs or by CaO induced alpha-elimination of NsONHCO(2)Et give diastereomeric aziridines (up to 72% yields, up to 60% d.e.).
PELLACANI, Lucio, Giuseppe Luna, FIORAVANTI, Stefania, TARDELLA, Paolo Antonio   +3 more
core   +1 more source