Results 11 to 20 of about 18,820,263 (207)

Stereoselective one-pot synthesis of polypropionates [PDF]

open access: yesNature Communications, 2017
Polypropionates are present in many natural products possessing high bioactivity and therapeutic value. Here the authors show a strategy for the stereoselective assembly of polypropionates with three or four stereocentres through a process that includes ...
Guo-Ming Ho   +2 more
doaj   +3 more sources

One-Pot Silver Nanoring Synthesis [PDF]

open access: yesNanoscale Research Letters, 2009
Silver colloidal nanorings have been synthesized by reducing silver ions with NaBH4 in trisodium citrate buffers. pH increase, by addition of NaOH, was used to speed up reduction reaction. The UV–vis absorption spectra of resulting silver nanorings
Drogat Nicolas   +3 more
doaj   +4 more sources

Synthesis of quercetin-functionalized silver nanoparticles by rapid one-pot approach [PDF]

open access: yesBioTechnologia, 2021
Nanotechnology plays a pivotal role in all areas of science, and the synthesis and surface modification of nano¬particles are crucial in this field. Metal nanoparticles synthesized using plant extracts or phytocompounds are highly significant in the ...
Sureshbabu Pandian   +3 more
doaj   +3 more sources

One-pot synthesis of spiroglycol

open access: yesBulletin of the Chemical Society of Ethiopia, 2008
The synthesis of spiroglycol by one-pot reaction was studied using pentaerythritol, isobutyraldehyde and formaldehyde as starting materials. Under the optimum reacting conditions, the yield and purity of product were 93.6 % and 99.0 %, respectively ...
Jun Ming Xu, Fu Sheng Liu, Shi Tao Yu
doaj   +2 more sources

One pot three component synthesis of α-methylated ketones from secondary and primary aryl alcohols [PDF]

open access: yes, 2023
One pot three component synthesis of α-methylated ketones from secondary and primary alcohols via triple dehydrogenative method is presented here. This protocol uses a polystyrene supported catalyst and is reused for five runs without any drop in its ...
Krishnan, Venkatasubbaiah   +5 more
core   +2 more sources

One-pot approach for multi-step, iterative synthesis of sequence-defined oligocarbamates [PDF]

open access: yes, 2022
High-yielding and scalable methods for iterative synthesis of sequence-defined macromolecules is a great challenge in modern polymer chemistry. Sequence-defined macromolecules are fabricated by multi-step iterative processes that involve high reagents ...
Roza, Szweda   +2 more
core   +2 more sources

One-pot synthesis of (−)-Ambrox [PDF]

open access: yesScientific Reports, 2016
Abstract(−)-Ambrox is recognised as the prototype of all ambergris odorants. Widely used in perfumery, (−)-Ambrox is an important ingredient due to its unique scent and excellent fixative function. An environmentally friendly and practical preparation of (−)-Ambrox is still unavailable at present although a lot of attention has been paid to this hot ...
Shaoxiang Yang   +5 more
openaire   +2 more sources

One-Pot Synthesis and Characterization of Biomimetic Copper(I) Complexes [PDF]

open access: yes, 2021
A modular one-pot synthesis yielding tetracoordinated-N,N,N,N-copper(I) complexes bearing imine and diimine ligands was developed. Copper aids the condensation of a pyridine or imidazole carbaldehyde with a biphenyl amine and even stabilizes labile ...
Mohamed, Amedjkouh   +6 more
core   +1 more source

A novel one-pot synthesis of flavones

open access: yesRSC Advances, 2021
A one-pot facile route for the BiCl 3 /RuCl 3 -mediated synthesis of functionalized flavones is described, including: (i) ortho -acylation of phenols with cinnamoyl chlorides, and (ii) cyclodehydrogenation of the ...
Meng-Yang Chang   +2 more
openaire   +3 more sources

One-Pot Synthesis of Enantiopure Pyrrolopiperazines [PDF]

open access: yesThe Journal of Organic Chemistry, 2020
A simple one-pot protocol for the synthesis of fused pyrrolopiperazines with a complete diastereoselectivity has been developed. This novel methodology combined the Ugi reaction with a spontaneous enamine alkylation on a multicomponent domino reaction, starting from nonprotected diamines and arylglyoxals.
Pablo Pertejo   +3 more
openaire   +4 more sources

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