The Vespiary

The Hive => Methods Discourse => Topic started by: psycosmo on September 07, 2001, 02:45:00 PM

Title: amino protection methods
Post by: psycosmo on September 07, 2001, 02:45:00 PM
Could anyone post some references to sources that detail the pros and cons of various procedures/agents for protecting and deprotecting amines, sans acetic anhydride or anything restricted such as that and preferably inexpensive/OTC.
Does anyone know what factors determine loss of product during/after protection?
Title: Re: amino protection methods
Post by: PolytheneSam on September 07, 2001, 04:21:00 PM
US patent 3329690 looks interesting.  It looks like you can make an imino ester from an ester and amine.

http://www.geocities.com/dritte123/PSPF.html