245368-50-7Relevant academic research and scientific papers
Ruthenium(ii)-catalyzed intermolecular annulation of alkenyl sulfonamides with alkynes: Access to bicyclic sultams
Qian, Lei-Lei,Min, Xiang-Ting,Hu, Yan-Cheng,Shen, Bing-Xue,Yang, Sa-Na,Wan, Boshun,Chen, Qing-An
supporting information, p. 2614 - 2617 (2020/03/10)
A ruthenium-catalyzed allylic C(sp3)-H activation strategy has been employed to develop an intermolecular coupling of alkenyl sulfonamides with alkynes. This protocol features the diastereoselective construction of [3.3.0] and [4.3.0] bicyclic sultams in one step.
Synthesis of Sultams and Cyclic N-Sulfonyl Ketimines via Iron-Catalyzed Intramolecular Aliphatic C-H Amidation
Zhong, Dayou,Wu, Di,Zhang, Yan,Lu, Zhiwu,Usman, Muhammad,Liu, Wei,Lu, Xiuqiang,Liu, Wen-Bo
supporting information, p. 5808 - 5812 (2019/08/26)
Cyclic sulfonamides (sultams) play a unique role in drug discovery and synthetic chemistry. A direct synthesis of sultams by an intramolecular C(sp3)-H amidation reaction using an iron complex in situ derived from Fe(ClO4)2 and aminopyridine ligand is reported. This strategy features a readily available catalyst and tolerates a broad variety of substrates as demonstrated by 22 examples (up to 89% yield). A one-pot iron-catalyzed amidation/oxidation procedure for the synthesis of cyclic N-sulfonyl ketimines is also realized with up to 92% yield (eight examples). The synthetic utility of the method is validated by a gram-scale reaction and derivatization of the products to ring-fused sultams.
COMPOUNDS THAT INHIBIT MCL-1 PROTEIN
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Page/Page column 818, (2018/10/25)
Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula (I), or a stereoisomer thereof; and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.
COMPOUNDS THAT INHIBIT MCL-1 PROTEIN
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Page/Page column 151, (2017/09/15)
Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.
TETRAHYDRONAPHTHALENE DERIVATIVES THAT INHIBIT MCL-1 PROTEIN
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Page/Page column 97, (2016/03/22)
Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, (I) and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.
Metal-free intramolecular aziridination of alkenes using hypervalent iodine based sulfonyliminoiodanes
Moriarty, Robert M.,Tyagi, Sachin
supporting information; experimental part, p. 364 - 366 (2010/03/24)
(Figure presented) Intramolecular aziridination of alkenyl sulfonyliminoiodanes occurs thermally In the absence of conventional metal catalysts such as Rh(II) and Cu(II). In rigid molecular systems, conversions are near quantitative. The scope of the nonm
Rhodium(II)-catalyzed aziridination of allyl-substituted sulfonamides and carbamates
Padwa, Albert,Flick, Andrew C.,Leverett, Carolyn A.,Stengel, Thomas
, p. 6377 - 6386 (2007/10/03)
Several unsaturated sulfonamides underwent intramolecular aziridination when treated with PhI-(OAc)2, MgO, and catalytic Rh 2(OAc)4 to give bicyclic aziridines in excellent yield. Treatment of the resulting azabicyclic sul
Synthesis of cyclic sulfonamides via intramolecular copper-catalyzed reaction of unsaturated iminoiodinanes
Dauban, Philippe,Dodd, Robert H.
, p. 2327 - 2329 (2007/10/03)
(equation presented) Olefinic primary sulfonamides were treated with iodebenzene diacetate and potassium hydroxide in methanol to give intermediate iminoiodinanes. Catalytic copper(I) or (II) triflate then provided intramolecular nitrene delivery leading to aziridene formation except in one case where a rare copper-catalyzed C-H insertion was observed. The aziridines could be opened by various nucleophiles (methanol, thiophenol, allylmagnesium bromide, benzylamine) to give the corresponding substituted cyclic sulfonamides.
