Saptarshi De was born in Kolkata, India in 1985. After receiving his MS degree from Indian
Institute of Technology (IIT) Kanpur, India in 2008, he moved to USA to pursue doctoral …

Covering: 2002 to 2004. Previous review: Nat. Prod. Rep., 2002, 19, 617–649The literature
on guanidine-bearing natural products is reviewed, with emphasis on occurrence, isolation …

Covering: 2012 to 2014. Previous review: Nat. Prod. Rep., 2012, 29, 1382 The present
review discusses the isolation, structure determination, synthesis, biosynthesis and …

Covering: 2010 and 2011. Previous review: Nat. Prod. Rep., 2010, 27, 1871 The chemistry
and biology of organic natural guanidines are reviewed, including the isolation, structure …

Six general methods for the synthesis of acyclic and cyclic guanidines, of structures 1 and 2
and bearing a variety of substituents, are described. These guanidines may be symmetrical …

Covering: 2005 to 2007. Previous review: Nat. Prod. Rep., 2005, 22, 516. Organic guanidine
compounds are reviewed, with emphasis on natural products isolation, identification …

An efficient method for the solid-phase synthesis of bis-cyclic guanidines from reduced
tripeptides is described. The exhaustive reduction of the tripeptides generated tetra-amines …

The guanidine functional group is an important structural motif in synthesis with a wide
range of interesting properties. Guanidines are frequently found in bioactive compounds; …

Covering: 2008 and 2009. Previous review: Nat. Prod. Rep., 2008, 25, 919 Organic
guanidine compounds are reviewed, with emphasis on natural product isolation …

Due to its unique structure, aminoguanidine is capable of reacting as a derivative of
hydrazine, guanidine or formamidine. Addition and condensation reactions yield products …