Marine natural products
Covering: 2002. Previous review: Nat. Prod. Rep., 2003, 20, 1 This review covers the
literature published in 2002 for marine natural products, with 579 citations (413 for the …
literature published in 2002 for marine natural products, with 579 citations (413 for the …
Asymmetric 1, 3-dipolar cycloadditions
H Pellissier - Tetrahedron, 2007 - Elsevier
The preparation of chiral compounds is an important and challenging area of contemporary
synthetic organic chemistry. 1 The 1, 3-dipolar cycloaddition, also known as the Huisgen …
synthetic organic chemistry. 1 The 1, 3-dipolar cycloaddition, also known as the Huisgen …
Highly enantioselective O–H bond insertion reaction of α-alkyl-and α-Alkenyl-α-diazoacetates with water
Y Li, YT Zhao, T Zhou, MQ Chen, YP Li… - Journal of the …, 2020 - ACS Publications
Catalytic asymmetric reactions in which water is a substrate are rare. Enantioselective
transition-metal-catalyzed insertion of carbenes into the O–H bond of water can be used to …
transition-metal-catalyzed insertion of carbenes into the O–H bond of water can be used to …
Stereocontrolled cyclic nitrone cycloaddition strategy for the synthesis of pyrrolizidine and indolizidine alkaloids
The synthesis of polyhydroxylated indolizidines and pyrrolizidines belonging to the class of
iminosugars, endowed with a vast and assorted biological activity, can be achieved in a …
iminosugars, endowed with a vast and assorted biological activity, can be achieved in a …
Batzelladine alkaloids from the caribbean sponge Monanchora unguifera and the significant activities against HIV-1 and AIDS opportunistic infectious pathogens
HM Hua, J Peng, DC Dunbar, RF Schinazi… - Tetrahedron, 2007 - Elsevier
Five new polycyclic guanidine alkaloids, 16β-hydroxycrambescidin 359 (1), batzelladines K,
L, M, and N (2–5), along with the previously reported ptilomycalin A (6), crambescidine 800 …
L, M, and N (2–5), along with the previously reported ptilomycalin A (6), crambescidine 800 …
The tethered Biginelli condensation in natural product synthesis
ZD Aron, LE Overman - Chemical communications, 2004 - pubs.rsc.org
The tethered Biginelli condensation in natural product synthesis - Chemical
Communications (RSC Publishing) DOI:10.1039/B309910E Royal Society of Chemistry …
Communications (RSC Publishing) DOI:10.1039/B309910E Royal Society of Chemistry …
Natural guanidine derivatives
RGS Berlinck, MH Kossuga - Natural Product Reports, 2005 - pubs.rsc.org
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 …
on guanidine-bearing natural products is reviewed, with emphasis on occurrence, isolation …
Concise synthesis of guanidine-containing heterocycles using the Biginelli reaction
Two general methods for the synthesis of 2-imino-5-carboxy-3, 4-dihydropyrimidines were
developed using the three-component Biginelli reaction. The first method utilizes pyrazole …
developed using the three-component Biginelli reaction. The first method utilizes pyrazole …
Phase-transfer-catalyzed alkylation of guanidines by alkyl halides under biphasic conditions: a convenient protocol for the synthesis of highly functionalized …
DA Powell, PD Ramsden, RA Batey - The Journal of Organic …, 2003 - ACS Publications
An operationally straightforward and efficient method for the alkylation of carbamate-
protected guanidines with various alkyl halides and mesylates is described. This protocol …
protected guanidines with various alkyl halides and mesylates is described. This protocol …
Syntheses of cyclic guanidine-containing natural products
Y Ma, S De, C Chen - Tetrahedron, 2015 - Elsevier
Guanidine plays an important role in medicinal chemistry, coordination chemistry,
organocatalysis, and biochemistry. 1, 2, 3, 4 The ability of this highly polar and basic …
organocatalysis, and biochemistry. 1, 2, 3, 4 The ability of this highly polar and basic …