Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ahmad Seyed-Mozaffari"'
Autor:
Ahmad Seyed-Mozaffari, Sydney Archer, Jean M. Bidlack, Richard A. Kaplan, Alice Sebastian, Ian Hutchinson
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 5:1695-1700
MET-TAMO and N-CPM-MET-TAMO were prepared by the same procedure used for the corresponding 5-desmethyl compounds, TAMO and N-CPM-TAMO, except that a new procedure was employed to synthesize the intermediate, 14β-amino-7,8-dihydromorphinone. Both MET
Publikováno v:
ChemInform. 22
Publikováno v:
Journal of immunological methods. 201(2)
An immunofluorescent technique that is more sensitive than radioligand binding was developed in order to detect opioid receptors expressed on leukocytes. The current study was designed to optimize the method for fluorescently labeling kappa opioid re
Autor:
Stanley D. Click, Lindsay B. Hough, Sandra M. Keefner, Sydney Archer, Ahmad Seyed-Mozaffari, Carol A. Gallagher
Publikováno v:
Biochemical pharmacology. 49(1)
A sensitive and highly selective analytical chemical method for measuring the indole alkaloid ibogaine in biological samples has been developed. The method utilizes organic extraction, derivatization with trifluoroacetic anhydride, and detection by c
Publikováno v:
Journal of medicinal chemistry. 37(11)
14 alpha,14' beta-[Dithiobis[(2-oxo-2,1-ethanediyl)imino]] bis(7,8-dihydromorphinone) (TAMO) (13) was synthesized by condensing 14 beta-amino-7,8-dihydromorphine (4) with acetylthioglycolyl chloride and hydrolyzing the resulting ester with mild base
Publikováno v:
European journal of pharmacology. 240(2-3)
This study evaluated the supraspinal opioid effects of 14 beta-(bromoacetamido)-7,8-dihydro-N(cyclopropylmethyl)-normorphinone+ ++ (N-CPM-H2BAMO) in the mouse acetic acid-induced writhing and tail-flick assays. In the writhing test, N-CPM-H2BAMO prod
Autor:
Richard A. Kaplan, Jean M. Bidlack, Sydney Archer, Ramu A. Subbramanian, Ahmad Seyed-Mozaffari
Publikováno v:
Biochemistry. 32(26)
[3H]-14 beta-(Bromoacetamido)-7,8-dihydromorphine ([3H]H2BAM) was synthesized and tested for its ability to selectively label mu opioid receptors in bovine striatal membranes. Incubating membranes with N-tosyl-L-phenylalanine chloromethyl ketone and
Autor:
Li-Qun Fan, Jacob M. Hiller, Eric J. Simon, Sydney Archer, Arthur G. Schultz, Ahmad Seyed-Mozaffari
Publikováno v:
Life sciences. 53(14)
Two affinity ligands, 6 beta-(5-Azido-2-nitrophenacetamido) 14 beta-hydroxy-7,8-dihydromorphinone (4) and 6 beta-(5-azido-2-nitrophenacetamido) 14 beta-hydroxy-7,8-dihydro-N- cyclopropylmethylnormorphinone (5) bind reversibly to opioid receptors pres
Publikováno v:
Biochemical pharmacology. 43(2)
Alkylation of sarcosine with 4-chloro-nitrobenzo-2-oxa-1,3-diazole (NBD-chloride) furnished a fluorescent tag that was coupled with a tetrahydrothebaine derivative and beta-naltrexamine, respectively, to yield the fluorescent opioids 7 alpha-(1R)-1-h
Autor:
Donato Cioli, Sydney Archer, Livia Pica-Mattoccia, Wageeh El-Hamouly, Ahmad Seyed-Mozaffari, Richard H. Butler
Publikováno v:
Molecular and biochemical parasitology. 43(1)
Condensation of hycanthone N-methylcarbamate (HNMC) with deoxyguanosine (dG) furnished a mixture of the N-1 and N2 adducts which were purified and characterized as their acetates. Condensation of HNMC with thymidine (T) gave the N-3 adduct in poor yi