Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2006 1
2010 1
2012 2
2014 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

5 results

Results by year

Filters applied: . Clear all
Page 1
Ultrasound-assisted phase-transfer catalysis method in an aqueous medium to promote the Knoevenagel reaction: advantages over the conventional and microwave-assisted solvent-free/catalyst-free method.
De-la-Torre P, Osorio E, Alzate-Morales JH, Caballero J, Trilleras J, Astudillo-Saavedra L, Brito I, Cárdenas A, Quiroga J, Gutiérrez M. De-la-Torre P, et al. Among authors: astudillo saavedra l. Ultrason Sonochem. 2014 Sep;21(5):1666-74. doi: 10.1016/j.ultsonch.2014.02.021. Epub 2014 Mar 1. Ultrason Sonochem. 2014. PMID: 24650611 Free article.