Results 141 to 150 of about 44,043 (291)

ChemInform Abstract: Solid‐Phase Three‐Component Domino Reactions: Combinatorial Approach to Substituted 3,4‐Dihydro‐2H‐pyrans.

, 1997
Lutz F. Tietze, Thomas Hippe, Adrian Steinmetz   +2 more
openalex   +2 more sources

Electrochemically induced tandem Knoevenagel-Michael assembling of aldehydes with kojic acid: direct and efficient arylbis[3-hydroxy-6-(hydroxymethyl)-4-oxo-4H-pyran-2-yl]methanes formation

, 2020
Michaïl N. Elinson, Yuliya E. Ryzhkova, A. N. Vereshchagin, Natalia A. Leonova, Alexandra P. Minaeva, Mikhail P. Egorov   +5 more
openalex   +2 more sources

Isomerization and fragmentation of methylfuran ions and pyran ions in the gas phase

, 1986
Rüdiger Spilker, Hans- Friedrich Grützmacher   +1 more
openalex   +2 more sources

Crystal structure of 4-hydroxy-6-propenyl-5,6-dihydro-pyran-2-one, C8H10O3

, 2005
Laura Cristiane de Souza, D. O. Imbroisi, C.A. De Simone, Μ. A. Pereira, V.R.S. Malta, J. F. T. Oliveira   +5 more
openalex   +1 more source

Catalyst-Free Gas-Phase Synthesis of Pyrones via Thermally Induced Aldol Condensation of Acetoacetate Derivatives Using GC-MS. [PDF]

ACS Omega
Garcia F, Otoo B, Agyekum I.
europepmc   +1 more source

Judicious Molecular Design of 5H‑Dithieno[3,2‑b:2′,3′‑d]Pyran‐based Hole‐Transporting Materials for Highly Efficient and Stable Perovskite Solar Cells [PDF]

Kun‐Mu Lee, Chia‐Hui Lin, Chia‐Chi Chang, Tingyu Yang, Wei‐Hao Chiu, Wei‐Chen Chu, Ya‐Ho Chang, Sie‐Rong Li, Shih‐I Lu, Hsiao‐Chi Hsieh, Kang‐Ling Liau, Changwei Hu, Chih‐Hung Chen, Yun‐Shuo Liu, Wei‐Chun Chou, Mandy M. Lee, Shih‐Sheng Sun, Yu‐Tai Tao, Yan‐Duo Lin   +18 more
openalex   +1 more source

An appropriate one-pot synthesis of 3,4-dihydropyrano[c]chromenes and 6-amino-5-cyano-4-aryl-2-methyl-4H-pyrans with thiourea dioxide as an efficient, reusable organic catalyst in aqueous medium [PDF]

, 2014
S. Sheik Mansoor, K. Logaiya, K. Aswin, Prasanna Nithiya Sudhan   +3 more
openalex   +1 more source

A one-pot procedure for the synthesis of novel pyran-fused dicyanoanilines via a triethylamine/aqueous mediated pseudo four-component reaction

, 2017
M. Saeed Abaee, Soodabeh Forghani, Mohammad M. Mojtahedi, Atefeh Hadizadeh   +3 more
openalex   +2 more sources

Greener assembly of Pyrano[3,4-b]pyran derivative as a novel Hg2+ ion chemosensor

, 2022
Fatemeh Mohajer, Fatemeh Soltani HasanKiadeh, Ghodsi Mohammadi Ziarani, Marziyeh Zandiyeh, Alireza Badiei, Rajender S. Varma   +5 more
openalex   +1 more source

New Chemical Scaffold with Antimicrobial Activity Identified in a Screening of Industrial Photoactive Compounds. [PDF]

Antibiotics (Basel)
Ezquerra-Aznárez JM, Alonso-Román R, Lucía A, Andreu R, Franco S, Aínsa JA, Ramón-García S.   +6 more
europepmc   +1 more source