Results 41 to 50 of about 607 (146)

Chemoselective Alkylation for Diversity-Oriented Synthesis of 1,3,4-Benzotriazepin-2-ones and Pyrrolo[1,2][1,3,4]benzotriazepin-6-ones, Potential Turn Surrogates

open access: yes, 2015
1,3,4-Benzotriazepin-2-ones garner interest for medicinal applications, in part due to their relationship with benzodiazepinones. Ten 1,3,4-benzotriazepin-2-ones 6 and 19 and six pyrrolo­[1,2]­[1,3,4]­benzotriazepin-6-ones 7 and 23 were prepared in four ...
Antoine Douchez (1457632)   +1 more
core   +1 more source

Trifluoromethoxy Substituted Anilines: Metalation as the Key Step for Structural Elaboration

open access: yes
Trifluoromethoxy-substituted anilines undergo hydrogen/lithium permutation (\"metalation\") with optional site selectivity depending on the N-protective group employed. N-tert-Butoxycarbonyl-2- and -4-(trifluoromethoxy)aniline react with tert-BuLi at the
Schlosser, Manfred   +2 more
core   +1 more source

A non-peptide compound which can mimic the effect of thrombopoietin via c-Mpl

open access: yes, 1998
Thrombopoietin (TPO) is a cytokine which plays a central role in megakaryopoiesis and platelet production by binding to its cell surface receptor, termed c-Mpl.
Kimura, Tatsuya   +11 more
core   +1 more source

[1,5-Benzodiazepines. III. Synthesis of 2,4-bisdialkylamino-3H-1,5-benzodiazepines].

open access: yes, 1979
Benzodiazepines I (NRR1 = NMe2, NEt2, pyrrolidino; R2 = SMe) were prepd. by thiolating benzodiazepinones and methylating the thiones. I (R2 = SMe) were aminated to give I (R2 = NMe2, pyrrolidino, piperidino, morpholino).
Roma G   +3 more
core  

Convenient two-step synthesis of highly functionalized benzo-fused 1,4-diazepin-3-ones and 1,5-diazocin-4-ones by sequential Ugi and intramolecular SNAr reactions

open access: yes, 2017
Benzodiazepinones are an important family of heterocycles with very attractive pharmacological properties and peptidomimetic abilities. We report herein a rapid and efficient two-step synthesis of polysubstituted 1,4-benzodiazepin-3-ones and 1,5 ...
Biron, Éric   +3 more
core   +1 more source

Research in 7-aminoindazole series: Synthesis of new halo-7 H-4-Methylpyrazolo[l ,5,4-ef] [1,5]benzodiazepin-6-ones and 5H-9-halo-6-methylpyrazolo[1,5,4-ef][1,5]benzodiazepin-4-ones

open access: yes, 2000
339-345A new class of 7-aminohaloindazoles has been synthesized. Reactivity of the amino groups of these bicyclic systems has been investigated.
Essassi, E M   +7 more
core  

Interaction of 2,3-dihydro-1H-benzodiazepinone-2 with epichlorhydrine

open access: yesVìsnik Dnìpropetrovsʹkogo unìversitetu. Serìâ Hìmìâ, 2014
Відомо, що похідні 1,5-бензодіазепінів проявляють різноманітну фармакологічну активність. Вивчено взаємодію 4-феніл- і 4-метил-2,3-дигідро-1Н-1,5-бензодіазепінонів-2 з епіхлоргідрином у різних умовах. Установлено, що в разі застосування жорстких основних систем реакції проходять за атомом азоту N1 з утворенням N1-гліцидил-1,5-бензодіазепінонів-2.
Gaponov, Oleksandr O., Tarabara, Igor N.
openaire   +1 more source

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