نتایج جستجو برای: thiocarbamates

تعداد نتایج: 113  

Journal: :Plant physiology 1974
P E Kolattukudy L Brown

Treatment of slices of young pea leaves (Pisum sativum) with muM solutions of alpha-chlorallyl diethyldithiocarbamate, dichloroallyl diisopropylthiocarbamate, or S-ethyldipropylthiocarbamate resulted in inhibition of incorporation of [1-(14)C]acetate into C(31) alkane and C(31) secondary alcohol, very little effect on the synthesis of C(26) and C(28) fatty alcohols, and an accumulation of (14)C...

Journal: :The Journal of organic chemistry 2004
Joaquin Isac-García Fernando Hernández-Mateo Francisco G Calvo-Flores Francisco Santoyo-González

The reactivity of 2-deoxy-2-iodoglycosyl isothiocyanates toward O- and S-nucleophiles gives an easy access to 2-deoxy-2-iodoglycopyranosyl thiocarbamates and dithiocarbamates. Internal nucleophilic displacement of the iodine by the sulfur atom in these compounds allows the preparation of glycopyranoso[1,2-d]-1,3-thiazoles and glycopyranoso[1,2-d]-1,3-thiazolidin-2-one or -2-thione. Reaction wit...

2013
S. Bhattacharya Neena Seth V. D. Gupta H. Nöth M. Thomann

Indium Tris-thiocarbamates, *H N M R Spectra Indium tris(thiocarbamates) In(S2CN'Pr2)3 (1), In(SOCN'Pr2)3 (2) and In(S2CNC4H4)3 (3) have been synthesized and characterized. Variable temperature *H NM R spectra of 1 and 2 are reported. The X-ray molecular structures of 1 and 3 are found to be quite similar; the symmetry of the In(S2C)3 unit in 3 is close to point group D 3 with small asymmetry i...

Journal: :European Journal of Organic Chemistry 2021

An efficient isocyanide-based synthesis of S-thiocarbamates was discovered and thoroughly investigated. The new reaction protocol is a one-pot procedure allows the direct conversion N-formamides into thiocarbamates by initial dehydration with p-toluene sulfonyl chloride to respective isocyanide subsequent addition sulfoxide component. Contrary recent literature, which also uses isocyanides as s...

Journal: :The Journal of organic chemistry 2004
Hyuck Keun Oh Jie Eun Park Dae Dong Sung Ikchoon Lee

The aminolysis of aryl N-ethyl thiocarbamates (EtNHC(=O)SC(6)H(4)Z) with benzylamines (XC(6)H(4)CN(2)NH(2)) in acetonitrile at 30.0 degrees C is investigated. The rates are faster than the corresponding values for aryl N-phenyl thiocarbamates (PhNHC(=O)SC(6)H(4)Z), reflecting a stronger push to expel the leaving group by EtNH than the PhNH nonleaving group in a concerted process. The negative r...

Journal: :Natural Product Communications 2006

Journal: :Chemical communications 2014
S Exarhos K N Bozhilov L Mangolini

We demonstrate that copper-zinc-tin-sulphide nanoplatelets can be directly grown onto a molybdenum-coated substrate using spray pyrolysis starting from a mixture of metal thiocarbamates precursors. The structure and phase purity of the nanoplatelets is discussed in detail.

Journal: :Organic Process Research & Development 2021

We report a new electrochemical supporting-electrolyte-free method for synthesizing ureas, carbamates, and thiocarbamates via the oxidation of oxamic acids. This simple, practical, phosgene-free route includes generation an isocyanate intermediate in situ anodic decarboxylation acid presence organic base, followed by one-pot addition suitable nucleophiles to afford corresponding thiocarbamates....

2009
John L.

41 Egli, M. A,, Gengenbach, H. G., Gronwald, J. W., Somers, L l . A. and Wyse, I). I,. (1993) I’lant Physiol. 101,499-506 42 Finlayson, S. A. and I.lennis. 1). T. (1983) Arch. Hiochem. Hiophys. 225, 586-595 43 Nikolau, H. J., Wurtele, E. S. and Stumpf, P. K. (1984) Plant I’hysiol. 75, 895-901 44 Nikolau, H. J., Wurtele, B. S., Caffrey, J., Chen, Y., Crane, V., Diez, T., Huang, J.-Y.? McDowell, ...

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