Searching by molecular formula #Ngozi #Kani

https://pubchem.ncbi.nlm.nih.gov/search/search.cgi#

Metformin synth web search #Kani

A list of google search finds: http://www.news-medical.net/health/Metformin-Chemistry.aspx

Metformin TLC standards #Kani

http://www.tlcstandards.com/ProdDetail.aspx?ID=M-422&name=METFORMIN

Metformin impurities #Kani

This paper should also be ordered on interlibrary loans: DETERMINATION OF IMPURITIES IN MEDICAL PRODUCTS CONTAINING METFORMIN...

Thermal decomposition of metformin #Kani

A pictorial representation from the last post: A wide mp range (145-152 C) also suggests a mixture: again, probably metformin free base...

From impurities to thermal decomposition of metformin #Kani

Web of knowledge (wok) search on: metformin and impurity yields only the 'Talanta paper' Google search: http://www.sigmaaldrich.com/analy...

Metformin alternative synthesis #Kani

From: https://en.wikipedia.org/wiki/Metformin "The usual synthesis of metformin, originally described in 1922 and reproduced in multiple...

Metformin links #Kani

Links in search of trying to identify low melting point compound: http://www.manusaktteva.com/api/Metformin http://www.yoseme.com/product...

'Toluene method' #Kani

All seemed very promising with the 'toluene method' today, with a molten clear product forming white crystals upon recrystallization from...

Metformin synthesis patents #Kani

Found this patent http://www.google.co.uk/patents/WO2010146604A2?cl=en Looks very worth pursuing. Essentially a reflux in toluene...

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