1358684-82-8Relevant academic research and scientific papers
Rapid, scalable assembly of stereochemically rich, mono- and bicyclic acyl sultams
Asad, Naeem,Samarakoon, Thiwanka B.,Zang, Qin,Loh, Joanna K.,Javed, Salim,Hanson, Paul R.
supporting information, p. 82 - 85 (2014/01/23)
A one-pot, sequential protocol is reported that involves complementary ambiphile pairing (CAP) of a vinyl sulfonamide with a variety of unprotected amino acids via aza-Michael addition and subsequent intramolecular amidation. The method generates diverse, sp3-rich mono- and bicyclic acyl sultams in a highly scalable manner. Modular pairing of stereochemically rich building blocks allows quick access to all possible isomers. Extension to include one-pot, sequential 3-, 4-, and 5-multicomponent protocols is also discussed.
THIAMINE DERIVATIVES AND THEIR USE AS ANTIBIOTICS
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Page/Page column 33, (2013/08/28)
The present invention relates to compounds according to general formula (I), pharmaceutical compositions comprising compounds according to general formula (I) and the use of the compounds for the treatment of a bacterial infection, particularly for use as
Thiamine analogues and their use as antibiotics
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Paragraph 0098, (2013/08/28)
The present invention relates to compounds according to general formula (I), pharmaceutical compositions comprising compounds according to general formula (I) and the use of the compounds for the treatment of a bacterial infection, particularly for use as
Designing anti-inflammatory drugs from parasitic worms: A synthetic small molecule analogue of the acanthocheilonema viteae product ES-62 prevents development of collagen-induced arthritis
Al-Riyami, Lamyaa,Pineda, Miguel A.,Rzepecka, Justyna,Huggan, Judith K.,Khalaf, Abedawn I.,Suckling, Colin J.,Scott, Fraser J.,Rodgers, David T.,Harnett, Margaret M.,Harnett, William
, p. 9982 - 10002 (2014/01/17)
In spite of increasing evidence that parasitic worms may protect humans from developing allergic and autoimmune diseases and the continuing identification of defined helminth-derived immunomodulatory molecules, to date no new anti-inflammatory drugs have been developed from these organisms. We have approached this matter in a novel manner by synthesizing a library of drug-like small molecules based upon phosphorylcholine, the active moiety of the anti-inflammatory Acanthocheilonema viteae product, ES-62, which as an immunogenic protein is unsuitable for use as a drug. Following preliminary in vitro screening for inhibitory effects on relevant macrophage cytokine responses, a sulfone-containing phosphorylcholine analogue (11a) was selected for testing in an in vivo model of inflammation, collagen-induced arthritis (CIA). Testing revealed that 11a was as effective as ES-62 in protecting DBA/1 mice from developing CIA and mirrored its mechanism of action in downregulating the TLR/IL-1R transducer, MyD88. 11a is thus a novel prototype for anti-inflammatory drug development.
Synthesis of a unique isoindoline/tetrahydroisoquinoline-based tricyclic sultam library utilizing a Heck-aza-Michael strategy
Zang, Qin,Javed, Salim,Porubsky, Patrick,Ullah, Farman,Neuenswander, Benjamin,Lushington, Gerald H.,Basha, Fatima Z.,Organ, Michael G.,Hanson, Paul R.
scheme or table, p. 211 - 217 (2012/05/19)
The synthesis of a unique isoindoline- and tetrahydroisoquinoline (THIQ)-containing tricyclic sultam library, utilizing a Heck-aza-Michael (HaM) strategy is reported. Both isoindoline and THIQ rings are installed through a Heck reaction on a vinylsulfonamide, followed by one-pot deprotection and intramolecular aza-Michael reaction. Subsequent cyclization with either paraformaldehyde condensation or 1,1′-carbonyldiimidazole coupling generates a variety of tricyclic sultams. Overall, a 160-member library of these sultams, together with their isoindolines/THIQ and secondary sulfonamides precursors, were constructed using this strategy.
