Author

András Messmer

Observed names: A. MESSMER, A. Messmer, Andras Messmer, András Messmer,, Andŕas Messmer, Messmer András, Messmer, András

Institutions: Hungarian Academy of Sciences, HUN-REN Research Centre for Natural Sciences

Observed institutions: Lund University, Hungarian Academy of Sciences, HUN-REN Research Centre for Natural Sciences

OpenAlex ID: A5110094407

Unprotected sugar phosphinimines: A facile route to cyclic carbamates of amino sugars

1985 · József Kovács, István Pintér, et al. · Carbohydrate Research · 63

Synthesis of novel ellipticine analogues and their inhibition of Moloney leukaemia reverse transcriptase

1996 · Géza Timári, Tibor Soós, et al. · Bioorganic & Medicinal Chemistry Letters · 46

Acetylzucker‐phosphinimine und ‐carbodiimide

1964 · A. Messmer, I. Pintèr, et al. · Angewandte Chemie · 43

A new route to cyclic urea derivatives of sugars via phosphinimines

1987 · József Kovács, István Pintér, et al. · Carbohydrate Research · 37

Synthesis and structural study of azidonaphtho-as-triazines. "Annelation effect" in azide-tetrazole equilibria

1984 · G. Hajos, A. Messmer, et al. · The Journal of Organic Chemistry · 30

Structure elucidation of tetrazolo[5,1-c]benzo-as-triazine. An interesting ternary equilibrium of tetrazole-azide systems

1979 · Andras Messmer, Gyorgy Hajos, et al. · The Journal of Organic Chemistry · 29

Alkylation of tetrazolo[1,5-a]pyridine and its benzolog3s (annelation effect)

1988 · A. Messmer, G. Hajos, et al. · The Journal of Organic Chemistry · 27

Regioselectivity in methylation and phenylation of the zwitterionic pyrido[2,1‐f]‐as‐triazinium‐1‐ and 3‐olates and thiolates

1988 · Sándor Bátori, András Messmer · Journal of Heterocyclic Chemistry · 27

A novel crystalline tetrazolo‐azido isomer pair: Pyrido[ 2,3‐e] tetrazolo[5,1‐c]‐as‐triazine and 3‐azidopyrido[2,3‐e]‐as‐triazine; the synthesis of tetrazolo[5,1‐c] benzo‐as‐triazine and pyrido[2,3‐e]‐s‐triazolo[3,4‐c] ‐as‐triazine

1973 · A. Messmer, Cy. Hajós, et al. · Journal of Heterocyclic Chemistry · 27

Synthesis, alkylation and ring opening of two differently fused pyridoquinazolones

1990 · Géza Timári, György Hajós, et al. · Journal of Heterocyclic Chemistry · 26

Synthesis and ring transformation of a new fused as‐triazinium salt

1989 · Zs. Juhász‐Riedl, Gy. Hajós, et al. · Chemische Berichte · 26

Synthesis and nitrogen elimination of 3-aryltetrazolo(1, 5-a)pyridinium salts and its angular benzenologues

1986 · A. Messmer, A. Gelléri, et al. · Tetrahedron · 26

Selective dimerizations of substituted N-aminopyridinium salts and their benzologs

1989 · S. Batori, G. Hajos, et al. · The Journal of Organic Chemistry · 25

Ambident reactivity of a thiazolo[3,2‐a]pyridinium salt with nucleophiles

1984 · Gy Hajós, A. Messmer · Journal of Heterocyclic Chemistry · 25

The stereochemistry and mechanism of the ring opening reaction of 3-aryltetrazolopyridinium salts and their v-triazolo analogues

1980 · A. Gelléri, A. Messmer, et al. · Tetrahedron Letters · 25

Synthesis and regiospecificity in methylation of pyrido[1,2‐a]pyrazinium‐1‐ and 3‐olates and pyrido[1,2‐b]pyridazinium‐2‐ and 4‐olates

1990 · Sándor Bátori, András Messmer · Journal of Heterocyclic Chemistry · 24

Ring openings of 3-aryltetrazolopyridinium salts with nucleophiles: synthesis of 1-(2-arl-5-tetrazolyl)-butadienes, diene ethers and dienamines

1973 · A. Gelléri, A. Messmer · Tetrahedron Letters · 21

Synthese von 3‐Phenyl‐tetrazolopyridiniumbromiden und von 3‐Phenyl‐6‐bromtetrazolo[5.1‐a]‐isochinoliniumbromid

1965 · A. Messmer, A. Gelléri · Angewandte Chemie · 21

The first synthesis of pyrido[2,1‐a]phthalazinium system and its three thieno‐fused analogues

1992 · Salo Gronowitz, András Messmer, et al. · Journal of Heterocyclic Chemistry · 20

Linearly fused isoquinolines. 3. Positional effect of substitution on equilibrium of tetrazole-azide systems. Anomalous behavior in trifluoroacetic acid

1981 · Andras Messmer, Gyoergy Hajos · The Journal of Organic Chemistry · 20

Valence Bond Isomerization of Fused [1,2,3]Triazolium Salts with Bridgehead Nitrogen Atom. Fused Azolium Salts. 19,

1999 · Mariann Béres, György Hajós, et al. · The Journal of Organic Chemistry · 19

Ring opening of [1,2,3]triazolo[1,5-a]pyrazinium salts: Synthesis and some transformations of a novel type of 2-aza-1,3-butadienes

1997 · Mariann Béres, György Hajós, et al. · Tetrahedron · 19

Novel Thermal Rearrangement of Fused Diaryl- v -Triazolium Salts to Neutral Indazole Derivatives. Fused Azolium Salts. 16

1997 · T. Soós, Gy. Hajós, et al. · The Journal of Organic Chemistry · 19

Synthesis of Azinylvinylpyridazines: A General Note on the Isomerization of Hetaryldienamines

1996 · András Kotschy, György Hajós, et al. · The Journal of Organic Chemistry · 19

Synthesis of New Zwitterionic Pyridazino‐as‐triazines

1990 · Zsuzsanna Juhász‐Riedl, György Hajós, et al. · Chemische Berichte · 18

Works count: 161

Citation count: 1,199

H-index: 20

I10-index: 51