Search Results - "Costenaro Edson R."

Crystal structure of tert-butyl 2-(hydroxymethyl)-5-{4-[(methoxycarbonyl)amino]phenyl}-2,5-dihydro-1H-pyrrole-1-carboxylate, C18H24N2O5 by Caracelli Ignez, Zukerman-Schpector Julio, Garcia Ariel L. Llanes, Costenaro Edson R., Correia Carlos Roque D., Tiekink Edward R.T.

“…C18H24N2O5, monoclinic, P21/c (no. 14), a = 11.4784(7) Å, b = 9.0180(8) Å, c = 17.9483(17) Å, β = 92.823(7)°, V = 1855.6(3) Å3, Z = 4, Rgt(F) = 0.0505,…”
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Probing the Stereoselectivity of the Heck Arylation of Endocyclic Enecarbamates with Diazonium Salts. Concise Syntheses of (2S,5R)-Phenylproline Methyl Ester and Schramm's C-Azanucleoside by Severino, Elias A, Costenaro, Edson R, Garcia, Ariel L. L, Correia, Carlos Roque D

“…The diastereoselectivity of the Heck arylation of several chiral, nonracemic, five-membered endocyclic enecarbamates with aryldiazonium tetrafluoroborates was…”
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Stereoselective synthesis of azanucleosides aza-stavudine (aza-D4T), aza-2′,3′-didehydro-3′-deoxyuridine (aza-D4U), and its hydrogenated analogues from an endocyclic enecarbamate by Costenaro, Edson R, Fontoura, Luis A.M, Oliveira, Denilson F, Correia, Carlos R.D

“…The stereoselective synthesis of the aza-analogues of nucleosides stavudine (D4T) and dideoxyuridine (DDU) were accomplished in a very concise manner (3–4 step…”
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Crystal structure of tert -butyl 2-(hydroxymethyl)-5-{4-[(methoxycarbonyl)amino]phenyl}-2,5-dihydro-1 H -pyrrole-1-carboxylate, C 18 H 24 N 2 O 5 by Caracelli, Ignez, Zukerman-Schpector, Julio, Garcia, Ariel L. Llanes, Costenaro, Edson R., Correia, Carlos Roque D., Tiekink, Edward R.T.

“…C 18 H 24 N 2 O 5 , monoclinic, P 2 1 / c (no. 14), a = 11.4784(7) Å, b = 9.0180(8) Å, c = 17.9483(17) Å, β = 92.823(7)°, V = 1855.6(3) Å 3 , Z = 4, R gt ( F )…”
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