Búsqueda | Biblioteca Virtual en Salud Odontología. Uruguay

1.

Chemical etiology of nucleic acid structure.

Eschenmoser, A.

Science ; 284(5423): 2118-24, 1999 Jun 25.

Artículo en Inglés | MEDLINE | ID: mdl-10381870

2.

Chemical etiology of nucleic acid structure: comparing pentopyranosyl-(2'-->4') oligonucleotides with RNA.

Beier, M; Reck, F; Wagner, T; Krishnamurthy, R; Eschenmoser, A.

Science ; 283(5402): 699-703, 1999 Jan 29.

Artículo en Inglés | MEDLINE | ID: mdl-9924032

3.

Chemical etiology of nucleic acid structure: the alpha-threofuranosyl-(3'-->2') oligonucleotide system.

Schöning, K; Scholz, P; Guntha, S; Wu, X; Krishnamurthy, R; Eschenmoser, A.

Science ; 290(5495): 1347-51, 2000 Nov 17.

Artículo en Inglés | MEDLINE | ID: mdl-11082060

4.

Antibody catalysis of the oxidation of water.

Wentworth , P; Jones, L H; Wentworth, A D; Zhu, X; Larsen, N A; Wilson, I A; Xu, X; Goddard , W A; Janda, K D; Eschenmoser, A; Lerner, R A.

Science ; 293(5536): 1806-11, 2001 Sep 07.

Artículo en Inglés | MEDLINE | ID: mdl-11546867

5.

Pyranosyl-RNA: chiroselective self-assembly of base sequences by ligative oligomerization of tetranucleotide-2',3'-cyclophosphates (with a commentary concerning the origin of biomolecular homochirality).

Bolli, M; Micura, R; Eschenmoser, A.

Chem Biol ; 4(4): 309-20, 1997 Apr.

Artículo en Inglés | MEDLINE | ID: mdl-9195870

6.

Promiscuous Watson-Crick cross-pairing within the family of pentopyranosyl (4'-->2') oligonucleotides.

Jungmann, O; Wippo, H; Stanek, M; Huynh, H K; Krishnamurthy, R; Eschenmoser, A.

Org Lett ; 1(10): 1527-30, 1999 Nov 18.

Artículo en Inglés | MEDLINE | ID: mdl-10836019

7.

L-alpha-lyxopyranosyl (4'-->3') oligonucleotides: a base-pairing system containing a shortened backbone.

Reck, F; Wippo, H; Kudick, R; Bolli, M; Ceulemans, G; Krishnamurthy, R; Eschenmoser, A.

Org Lett ; 1(10): 1531-4, 1999 Nov 18.

Artículo en Inglés | MEDLINE | ID: mdl-10836020

8.

Natural product synthesis and vitamin B12.

Eschenmoser, A; Wintner, C E.

Science ; 196(4297): 1410-20, 1977 Jun 24.

Artículo en Inglés | MEDLINE | ID: mdl-867037

9.

A synthetic route to metal-free corrins.

Fischli, A; Eschenmoser, A.

Angew Chem Int Ed Engl ; 6(10): 866-8, 1967 Oct.

Artículo en Inglés | MEDLINE | ID: mdl-4964325

10.

Formation of a 1-hydroxycorrin complex by photochemical A-D-secocorrin leads to corrin cycloisomerization.

Götschi, E; Eschenmoser, A.

Angew Chem Int Ed Engl ; 12(11): 912-6, 1973.

Artículo en Inglés | MEDLINE | ID: mdl-4206074

11.

Reactivity of ligands in synthetic cobalt(3)and nickel (II)-corrin complexes.

Bormann, D; Fischli, A; Keese, R; Eschenmoser, A.

Angew Chem Int Ed Engl ; 6(10): 868-70, 1967 Oct.

Artículo en Inglés | MEDLINE | ID: mdl-4964326

12.

A new type of corrin synthesis.

Yamada, Y; Miljkovic, D; Wehrli, P; Golding, B; Löliger, P; Keese, R; Müller, K; Eschenmoser, A.

Angew Chem Int Ed Engl ; 8(5): 343-8, 1969 May.

Artículo en Inglés | MEDLINE | ID: mdl-4977933

13.

A variation of the sulfide contraction procedure for synthesis of corrinoid systems.

Götschi, E; Hunkeler, W; Wild, H J; Schneider, P; Fuhrer, W; Gleason, J; Eschenmoser, A.

Angew Chem Int Ed Engl ; 12(11): 910-2, 1973.

Artículo en Inglés | MEDLINE | ID: mdl-4206073

14.

Regioselective alpha-Phosphorylation of Aldoses in Aqueous Solution Chemistry of alpha-aminonitriles, Part 29. Part 28: Ref. 1, Part 27: Ref. 2. This work was supported by the Skaggs Foundation. S.G. thanks the NASA NSCORT Exobiology program (La Jolla) for a postdoctoral fellowship.

Krishnamurthy R; Guntha S; Eschenmoser A.

Angew Chem Int Ed Engl ; 39(13): 2281-2285, 2000 Jul 03.

Artículo en Inglés | MEDLINE | ID: mdl-10941064

15.

B12: reminiscences and afterthoughts.

Eschenmoser, A.

Ciba Found Symp ; 180: 309-29; discussion 329-32, 1994.

Artículo en Inglés | MEDLINE | ID: mdl-7842861

16.

Towards a chemical etiology of nucleic acid structure.

Eschenmoser, A.

Orig Life Evol Biosph ; 27(5-6): 535-53, 1997 Dec.

Artículo en Inglés | MEDLINE | ID: mdl-9394470

17.

Formation of glycolaldehyde phosphate from glycolaldehyde in aqueous solution.

Krishnamurthy, R; Arrhenius, G; Eschenmoser, A.

Orig Life Evol Biosph ; 29(4): 333-54, 1999 Aug.

Artículo en Inglés | MEDLINE | ID: mdl-10472624

18.

[Chemistry of alpha-aminonitriles. Aziridine-2-carbonitrile: photochemical formation from 2-aminopropenenitrile]. / Chemie von alpha-Aminonitrilen. Aziridin-2-carbonitril: photochemische Bildung aus 2-Aminopropennitril.

Drenkard, S; Ferris, J; Eschenmoser, A.

Helv Chim Acta ; 73: 1373-90, 1990.

Artículo en Alemán | MEDLINE | ID: mdl-11538475

19.

Ring contraction of hydroporphinoid to corrinoid complexes.

Rasetti, V; Pfaltz, A; Kratky, C; Eschenmoser, A.

Proc Natl Acad Sci U S A ; 78(1): 16-9, 1981 Jan.

Artículo en Inglés | MEDLINE | ID: mdl-16592942

20.

Mineral induced formation of sugar phosphates.

Pitsch, S; Eschenmoser, A; Gedulin, B; Hui, S; Arrhenius, G.

Orig Life Evol Biosph ; 25(4): 297-334, 1995 Aug.

Artículo en Inglés | MEDLINE | ID: mdl-11536701

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Chemical etiology of nucleic acid structure.

Chemical etiology of nucleic acid structure: comparing pentopyranosyl-(2'-->4') oligonucleotides with RNA.

Chemical etiology of nucleic acid structure: the alpha-threofuranosyl-(3'-->2') oligonucleotide system.

Antibody catalysis of the oxidation of water.

Pyranosyl-RNA: chiroselective self-assembly of base sequences by ligative oligomerization of tetranucleotide-2',3'-cyclophosphates (with a commentary concerning the origin of biomolecular homochirality).

Promiscuous Watson-Crick cross-pairing within the family of pentopyranosyl (4'-->2') oligonucleotides.

L-alpha-lyxopyranosyl (4'-->3') oligonucleotides: a base-pairing system containing a shortened backbone.

Natural product synthesis and vitamin B12.

A synthetic route to metal-free corrins.

Formation of a 1-hydroxycorrin complex by photochemical A-D-secocorrin leads to corrin cycloisomerization.

Reactivity of ligands in synthetic cobalt(3)and nickel (II)-corrin complexes.

A new type of corrin synthesis.

A variation of the sulfide contraction procedure for synthesis of corrinoid systems.

Regioselective alpha-Phosphorylation of Aldoses in Aqueous Solution Chemistry of alpha-aminonitriles, Part 29. Part 28: Ref. 1, Part 27: Ref. 2. This work was supported by the Skaggs Foundation. S.G. thanks the NASA NSCORT Exobiology program (La Jolla) for a postdoctoral fellowship.

B12: reminiscences and afterthoughts.

Towards a chemical etiology of nucleic acid structure.

Formation of glycolaldehyde phosphate from glycolaldehyde in aqueous solution.

[Chemistry of alpha-aminonitriles. Aziridine-2-carbonitrile: photochemical formation from 2-aminopropenenitrile]. / Chemie von alpha-Aminonitrilen. Aziridin-2-carbonitril: photochemische Bildung aus 2-Aminopropennitril.

Ring contraction of hydroporphinoid to corrinoid complexes.

Mineral induced formation of sugar phosphates.