Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Wafaa M. Abdou"'
Autor:
Wafaa M. Abdou, Neven A. Ganoub, Mohamed A.H. Ismail, Eman Sabry, Reham F. Barghash, Athina Geronikaki
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss 8, Pp 1084-1097 (2017)
We report herein, two synthetic approaches to three types of nitrogen-containing bisphosphonates (N-BPs) in moderate to high yields (58–88%). Ester cleavage of selected bisphosphonates was undertaken to obtain their N-BP-acid analogs. Based on the
Externí odkaz:
https://doaj.org/article/7ef6178989824c0cbeba9fac639ada05
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 1730-1736 (2013)
A high-yielding general synthesis of imidazophosphor ester based tetrazolo[1,5-b]pyridazines is described. A conjugated reaction between 3,6-diazidopyridazine and different types of phosphonyl carbanion reagents followed by intramolecular cyclization
Externí odkaz:
https://doaj.org/article/3ddaabcc839f4184a44aefb0c98c326a
Publikováno v:
ARKIVOC, Vol 2007, Iss 15, Pp 45-60 (2007)
Externí odkaz:
https://doaj.org/article/7033aed9173e417c9195ac153e60c5d6
Publikováno v:
ARKIVOC, Vol 2005, Iss 14, Pp 102-117 (2005)
Externí odkaz:
https://doaj.org/article/df56702bc3844ff9a410ff5c2369b19e
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:283-294
In the present work, we synthesized a series of substituted benzoxazaphosphole-2-oxides in high yields (68–84%). The approach involved the preparation of oxazaphospholo-2-oxide monochloride, which is the key substrate, followed by its treatment wit
Publikováno v:
ChemistrySelect. 3:13329-13337
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 149:1481-1491
As a part of our quest to develop new bioactive bisphosphonic acids, we synthesized a series of bis(α-aminobisphosphonic acids) in good yields (66–78%) as new entities for treating malignant melanoma. The reaction of the Schiff bases, 1,4-pheneyle
Publikováno v:
Chemical Papers. 72:2753-2768
New antineoplastic series of substituted benzothiazolo-β-aminobisphosphonic acids have been developed on the basis of the prospecting potency of the benzothiazole motifs and the aminomethylenebisphosphonate moiety as well as on the prediction of the
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 148:2195-2210
A variety of substituted pyrimidinone-vinyl phosphonates and fused 2-oxothiazaphosphinanes was synthesized and identified. The new derivatives were prepared from the application of P(III) reagents, dialkyl, trialkyl phosphites, and tris(dialkylamino)
Publikováno v:
Synthetic Communications. 47:1631-1660
The main objective of this survey is to provide a comprehensive review of recent achievements related to the phosphonation processes, applying alkyl phosphites and different electrophiles (C˭X, X: O, N, or C). The review discusses the important reac