This review aims to provide an overview of the use of oligoformylamine derivatives and
related compounds as formylating reagents for aromatic compounds. The synthesis of …

I. INTRODUCTION The glycosaminoglycans (GAGs) are an important family of highly
functionalized, linear, and negatively charged bioactive oligosaccharides that are ubiquitous …

Abstract Acid-catalyzed thiophenolysis of 1, 6-anhydro-2, 3, 4-tri-O-benzyl-β-d-
glucopyranose and acetylation of the resulting phenyl 2, 3, 4-tri-O-benzyl-1-thio-α-d …

Abstract Crystalline 2, 3, 6,-tri-O-benzoyl-4-O-(bromoacetyl)-α-d-galactopyrasonyl chloride
(5) was prepared from methyl 2, 3, 6-tri-O-benzoyl-4-O-(bromoacetyl)-α-or-or-β-β …

A previously unknown direction of Rieche reaction has been found: formylation of
mesitylene, m-xylene, and durene with dichloromethyl methyl ether in the presence of …

Bromoacetylation of methyl β-d-galacto-(1), α-d-galacto-(6), β-d-gluco-(18), α-d-gluco-(22),
and α-d-manno-pyranoside (31), and benzyl β-d-glucopyranoside (27), gave the …

A simple and efficient method is developed for the chemoselective one-pot conversion of
ethers (benzyl, TBDMS and acetal) to the corresponding benzoates by zinc triflate-catalyzed …

The two strategies engaged in the construction of the title disaccharide 17 comprise: 1.
assembly of a diamino disaccharide and its N-acylation using chiral reagents to introduce …

Abstract A series of 2, 3-di-O-benzoyl-d-galactopyranosides, α-allyl (5), α-benzyl (6), β-ethyl-
1-thio (7), β-phenyl-1-thio (8), and α-methyl (9), were prepared from the corresponding 4, 6-0 …

抄録 A novel direct transformation of O-glycoside into glycosyl bromide by using trimethylsilyl
bromide and zinc bromide has been developed. Treatment of various glycosides (3a-5a, 10 …