Search Results - "Giuliano, Robert M"
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Synthesis of Pyranopyrans Related to Diplopyrone and Evaluation as Antibacterials and Herbicides
Published in Journal of agricultural and food chemistry (16-09-2020)“…Stereoselective syntheses of new pyranopyrans that are related to the natural product diplopyrone, which is a phytotoxin implicated in cork oak decline, have…”
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Synthesis and Biological Evaluation of 6‑[(1R)‑1-Hydroxyethyl]-2,4a(R),6(S),8a(R)‑tetrahydropyrano-[3,2‑b]‑pyran-2-one and Structural Analogues of the Putative Structure of Diplopyrone
Published in Journal of organic chemistry (18-01-2019)“…The phytotoxin diplopyrone is considered to be the main phytotoxin in a fungus that is responsible for cork oak decline. A carbohydrate-based synthesis of the…”
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Synthesis of lemonose derivatives: methyl 4-amino-3-O,4-N-carbonyl-2,4,6-trideoxy-3-C-methyl-α-l-lyxo-pyranoside and its phenyl thioglycoside
Published in Carbohydrate research (29-05-2015)“…Lemonose is a component of the antibiotic lemonomycin and other antibiotics and natural products. Three routes to the synthesis of the title compound, a…”
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Iodosulfonation of alkenes with benzenesulfinic acid N-iodosuccinimide Facile preparation of α,β-unsaturated sulfones
Published in Canadian journal of chemistry (01-04-2006)“…Reaction of alkenes and alkenols with N-iodosuccinimide (NIS) and benzenesulfinic acid in dichloromethane at room temperature affords vic-iodophenylsulfonyl…”
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An unusual course of thioglycoside activation with bromine: synthesis and crystal structure of 4- O-acetyl-2-bromo-2,3,6-trideoxy-3- C-methyl-3-trifluroacetamido-α- l-altropyranosyl bromide
Published in Carbohydrate research (01-05-2003)“…Bromine activation of phenyl 4- O-acetyl-2,3,6-trideoxy-3- C-methyl-3-trifluoroacetamido-1-thio-α,β- l- ribo-hexopyranoside and attempted coupling with an…”
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Synthesis of the polyketomycin disaccharide
Published in Tetrahedron: asymmetry (17-10-2003)“…The disaccharide portion of the anthracycline antibiotic polyketomycin consists of the trideoxy sugar d-amicetose attached to the methyl-branched sugar…”
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Glycosylation of Branched Amino and Nitro Sugars. 2. Synthesis of the Cororubicin Trisaccharide
Published in Journal of organic chemistry (20-08-1999)“…The synthesis of the nitro-sugar-containing trisaccharide found in the antibiotic cororubicin is described. This trisaccharide contains the nitro sugar…”
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Synthesis of 7,9-di-O-methyl-11-oxosibiromycinone
Published in Journal of organic chemistry (01-03-1981)Get full text
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Allyl 3,4,6-tri- O -acetyl-2-deoxy-2-phthalimido-β- D -glucopyranoside
Published in IUCrData (28-08-2016)“…The protected glycoside of 2-amino-2-deoxyglucose (glucosamine), namely allyl 3,4,6-tri- O -acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside, C 23 H 25 NO 10 ,…”
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Diastereofacial selectivity of Diels-Alder reactions of carbohydrate-derived dienes and their carbocyclic analogs
Published in Journal of organic chemistry (01-08-1993)Get full text
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Synthesis of phenyl 3,4-di- O-benzyl-2,6-dideoxy-3- C-methyl-1-thio-α,β- l- xylo-hexopyranoside. A glycosyl donor for axenose
Published in Tetrahedron: asymmetry (28-01-2000)“…A new synthesis of the methyl-branched sugar axenose is described. Axenose is found in the antibiotics axenomycin, dutomycin, and polyketomycin. The synthesis…”
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Synthesis of amicetose by three enantioselective methods
Published in Tetrahedron: asymmetry (30-01-1998)“…Three methods for the synthesis of the deoxy sugar amicetose (2,3,6-trideoxy- d- erythro-hexopyranoside) are described. All three utilize the known…”
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Diels-Alder reactions of dieno-pyranosides. Anomeric versus allylic stereoselection
Published in Journal of organic chemistry (01-05-1990)Get full text
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Diacetone glucose-derived dienes in Diels-Alder reactions. Products and transformations
Published in Journal of organic chemistry (01-11-1985)Get full text
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Synthesis of branched-chain nitro sugars. A stereoselective route to D-rubranitrose
Published in Journal of organic chemistry (01-06-1986)Get full text
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Synthesis of vinyl glycosides and carbohydrate vinyl ethers from mixed acetals: a hetero-Diels–Alder approach to deoxygenated disaccharides
Published in Tetrahedron: asymmetry (10-01-2005)“…Treatment of mixed acetal glycosides as well as other types of carbohydrate mixed acetals with TMS-triflate and an amine base provides vinyl glycosides or…”
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Iodosulfonation of alkenes with benzenesulfinic acid - N-iodosuccinimide - Facile preparation of [alpha],[beta]-unsaturated sulfones1
Published in Canadian journal of chemistry (01-04-2006)“…Reaction of alkenes and alkenols with N-iodosuccinimide (NIS) and benzenesulfinic acid in dichloromethane at room temperature affords vic-iodophenylsulfonyl…”
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