Zobrazeno 1 - 10
of 10
pro vyhledávání: '"D. S. Torok"'
Publikováno v:
Journal of Liquid Chromatography. 17:3507-3517
Multigram quantities of 2- and 6-nitro-3-acetamido-4-chlorobenzoic acids were separated by pH-zone-refining CCC. A two-phase solvent system composed of methyl tertiary-butyl ether, acetonitrile and water was employed using trifluoroacetic acid as a d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10f6d13b969ad49b48aa5deecbde6ab4
https://doi.org/10.1080/10826079408013527
https://doi.org/10.1080/10826079408013527
Autor:
D. S. Torok, William J. Scott
Publikováno v:
Tetrahedron Letters. 34:3067-3070
Heating of 3-Z-4-(trimethylsilyl)oxy-2,6-dimethylhepta-1,3,5-triene, readily available from phorone (LDA; TMSCl), at 220°C caused isomerization and cyclization to afford isophorone after deprotection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16384de5c41131accbd95d80b3c2ff74
https://doi.org/10.1016/s0040-4039(00)93381-1
https://doi.org/10.1016/s0040-4039(00)93381-1
Autor:
William J. Scott, D. S. Torok
Publikováno v:
ChemInform. 24
Heating of 3-Z-4-(trimethylsilyl)oxy-2,6-dimethylhepta-1,3,5-triene, readily available from phorone (LDA; TMSCl), at 220°C caused isomerization and cyclization to afford isophorone after deprotection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19b1adb12945ad4337a7970293bce1f8
https://doi.org/10.1002/chin.199340105
https://doi.org/10.1002/chin.199340105
Publikováno v:
ChemInform. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb12243504f04087f671a1cad287b636
https://doi.org/10.1002/chin.199544034
https://doi.org/10.1002/chin.199544034
Publikováno v:
Analytical biochemistry. 233(1)
Pentafluorobenzyl chloroformate (PFBCF) has been utilized as a derivatization reagent for amino acids (AAs) in biological fluids with subsequent detection by electron capture negative ionization mass spectrometry (ECNI/MS). AAs were derivatized in on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::becddd1ba68c80ff9eb9091a4f0b83d3
https://pubmed.ncbi.nlm.nih.gov/8789147
https://pubmed.ncbi.nlm.nih.gov/8789147
Bacterial strains expressing toluene and naphthalene dioxygenase were used to examine the sequence of reactions involved in the oxidation of 1,2-dihydronaphthalene. Toluene dioxygenase of Pseudomonas putida F39/D oxidizes 1,2-dihydronaphthalene to (+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3805f4afc4c4f13844fcad83697b3211
https://europepmc.org/articles/PMC177401/
https://europepmc.org/articles/PMC177401/
Autor:
David T. Gibson, Lawrence P. Wackett, M J Schocken, B E Haigler, Sol M. Resnick, John M. Brand, D. S. Torok, Kyoung Lee
Publikováno v:
Journal of bacteriology. 177(10)
The stereospecific oxidation of indan and indene was examined with mutant and recombinant strains expressing naphthalene dioxygenase of Pseudomonas sp. strain 9816-4. Pseudomonas sp. strain 9816/11 and Escherichia coli JM109(DE3)[pDTG141] oxidized in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b1f7b9052a99ca02636e42f32e9ab6c
https://pubmed.ncbi.nlm.nih.gov/7751268
https://pubmed.ncbi.nlm.nih.gov/7751268
Publikováno v:
Journal of the American Society for Mass Spectrometry. 6(2)
Anthraquinone-2-carbonyl chloride has been utilized as a derivatization reagent for alcohols to impart electron affinity and aid in transport via a particle beam liquid chromatography—mass spectrometry (LC/MS) interface. In addition, the gas chroma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::434d9c2841ea128ce60bb29be6436e9b
https://pubmed.ncbi.nlm.nih.gov/24222077
https://pubmed.ncbi.nlm.nih.gov/24222077
Publikováno v:
FEMS microbiology letters. 113(3)
Naphthalene 1,2-dioxygenase from Pseudomonas sp. NCIB 9816-4 and biphenyl dioxygenase from Beijerinckia sp. B8/36 oxidized the aromatic N-heterocycle carbazole to 3-hydroxycarbazole. Toluene dioxygenase from Pseudomonas putida F39/D did not oxidize c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::841baa85a506f5b24a18ab542ddfafcc
https://pubmed.ncbi.nlm.nih.gov/8270195
https://pubmed.ncbi.nlm.nih.gov/8270195
Publikováno v:
Applied and Environmental Microbiology. 61:847-847
The biotransformation of 1-indanone and 2-indanone to hydroxyindanones was examined with bacterial strains expressing naphthalene dioxygenase (NDO) and toluene dioxygenase (TDO) as well as with purified enzyme components. Pseudomonas sp. strain 9816/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::997f773663987504a2553b4498795b5d
https://doi.org/10.1128/aem.61.2.847-847b.1995
https://doi.org/10.1128/aem.61.2.847-847b.1995