Results 11 to 20 of about 1,580,488 (150)

ABA Type Amphiphiles with Poly(2-Benzhydryl-2-Oxazine) Moieties: Synthesis, Characterization and Inverse Thermogelation [PDF]

open access: yes, 2021
Thermoresponsive polymers are frequently discussed for various applications. Here, we introduce a novel amphiphilic triblock copolymer, which undergoes inverse thermogelation, i.e. is forms a physical gel upon cooling.
Lars, Fritze   +5 more
core   +1 more source

Brønsted Acid-Catalyzed Reactions of Vinylboronic Acids and Benzhydryl Alcohols [PDF]

open access: yes, 2020
The functionalization of benzhydryl alcohols is an approach to form important building blocks in organic synthesis. More specifically, the derivatization of benzhydryl alcohols to afford an alkene is a desired approach due to the wide variety of ...
Barichello, Renata Olivia
core   +2 more sources

Synthesis of differently substitued benzhydryl diethyl phosphates [PDF]

open access: yes, 2018
Zbog značajne uloge organofosfata u mnogim važnim fiziološkim procesima, do danas je osmišljeno više načina njihove sinteze. Za potrebe ovog rada sintetizirani su spojevi: 4,4'-dimetilbenzhidrilni dietil-fosfat, 4-metilbenzhidrilni dietil-fosfat, 4 ...
Gerić, Nicole
core   +1 more source

Enantioselective Synthesis of a New Class of Stable and Functionalized Cyclopentadienes via CuH‐Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 32, 3 August 2026.
Cyclopentadienes (CpHs) are fundamental building blocks with widespread applications in chemistry. However, their inherent acidity and isomeric instability have long limited access to chiral variants in an asymmetric fashion. Here, we introduce a CuH‐catalyzed asymmetric transformation that provides an unprecedented entry into a new class of ...
Piero Soppelsa   +4 more
wiley   +2 more sources

1-Benzhydryl-3-phenylurea and 1-Benzhydryl-3-phenylthiourea Derivatives:  New Templates among the CB1 Cannabinoid Receptor Inverse Agonists

open access: yes, 2016
New 1-benzhydryl-3-phenylurea derivatives and their 1-benzhydryl-3-phenylthiourea isosteres were synthesized and evaluated for their human CB1 and CB2 cannabinoid receptor affinity. These compounds proved to be selective CB1 cannabinoid receptor ligands,
Jacques H. Poupaert (2069590)   +5 more
core   +1 more source

The Highly Reactive Benzhydryl Cation Isolated and Stabilized in Water Ice [PDF]

open access: yes, 2014
Diphenylcarbene (DPC) shows a triplet ground-state lying approximately 3 kcal/mol below the lowest singlet state. Under the conditions of matrix isolation at 25 K, DPC reacts with single water molecules embedded in solid argon and switches its ground ...
Costa, P.   +3 more
core   +2 more sources

Carboxylate–Probase Catalyzed Favorskii Reaction

open access: yesChemistry – A European Journal, EarlyView.
Stronger together: A combination of a carboxylate catalyst and a silylating agent generates a stronger base catalyst for a metal‐free catalytic addition of alkynes to aldehydes and ketones under chemoselective, O‐silylative conditions. The reaction is proposed to proceed via quaternary ammonium (Q+) cation – acetylide anion ion pairs, with chiral ...
Anton Bannykh   +4 more
wiley   +1 more source

Rapid and Stereoselective Ring‐Opening Polymerization of rac‐Lactide Enabled by a Chiral Cyclopropenimine–Thiourea Catalyst

open access: yesAngewandte Chemie, Volume 138, Issue 15, 6 April 2026.
Chiral cyclopropenimine–thiourea organocatalysts enabled both high reactivity and precise stereocontrol in the ring‐opening polymerization of rac‐lactide. The bifunctional system exhibited a TOF up to 1,710 h−1 with Pm = 0.90 at 25°C, and achieved Pm = 0.99 at −78°C while maintaining a TOF of 16.3 h−1.
Sumin Lee   +8 more
wiley   +2 more sources

Thiazolidine‐2,4‐dione and Thiazole Derivatives as Privileged Structures for Dengue Virus: A Review of Medicinal Chemistry Aspects

open access: yesChemistrySelect, Volume 11, Issue 37, 6 October 2026.
This graphical abstract summarizes thiazole, thiazolidine‐2,4‐dione, and hybrid compounds investigated as antiviral candidates against dengue virus. Representative structures and reported potencies are presented in the context of DENV serotypes. Proposed molecular targets include NS2B–NS3 protease and NS5.
Pedro César de Souza   +6 more
wiley   +1 more source

Alkoxyallenes in Modern Synthesis: Reactivity, Catalysis, and Complexity Generation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
The last decade has witnessed a remarkable transformation in alkoxyallene chemistry. Although historically employed as synthetic equivalents of acrolein or as versatile 3C synthons, alkoxyallenes are now increasingly recognized as highly adaptable platforms for synthetic design.
A. Lanfranco   +5 more
wiley   +1 more source

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