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Pregled bibliografske jedinice broj: 43466

Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one


Herak, J. Jure; Kovačević, Miće; Lukić, Irena; Gašpert, Branimir
Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one // Croatica Chemica Acta, 52 (1979), 3; 311-320 (međunarodna recenzija, članak, znanstveni)


CROSBI ID: 43466 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one

Autori
Herak, J. Jure ; Kovačević, Miće ; Lukić, Irena ; Gašpert, Branimir

Izvornik
Croatica Chemica Acta (0011-1643) 52 (1979), 3; 311-320

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
tiadiazabiciklooktanoni ; N-acil benzilpenilojeva kiselina ; izomerizacija
(thiadiazabicyclooctanone ; N-acyl benzylpenilloic acid ; isomerisation)

Sažetak
Grijanjem N-acil benzilpenilojevih kiselina II u acetanhidridu dobivena je smjesa C-4 epimera. Ciklizacijom 2-amidometil i 4-karboksilne grupe u 2-ketopiperazin, od IIb ili IIc nastaje 1S, 5S odnosno 1R, 5R enantiomer od III. Alkalnom hidrolizom III daje IV i II. U slučaju kada je N-acilna grupa formil IV i II hidrolizom u kiselini daju V i I. C-4 Epimeri sa cis supstituentima u položaju C-2, C-4 (Ib ili Ic) mogu se prirediti polazeći iz trans supstituiranih C-4 epimera (Id ili Ia) preko intermedijera II i III.

Izvorni jezik
Engleski

Znanstvena područja
Kemija



POVEZANOST RADA


Ustanove:
Pliva-Istraživački institut

Profili:

Avatar Url Branimir Gašpert (autor)

Avatar Url Irena Lukić (autor)

Avatar Url Jure Herak (autor)

Avatar Url Miće Kovačević (autor)

Poveznice na cjeloviti tekst rada:

hrcak.srce.hr

Citiraj ovu publikaciju:

Herak, J. Jure; Kovačević, Miće; Lukić, Irena; Gašpert, Branimir
Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one // Croatica Chemica Acta, 52 (1979), 3; 311-320 (međunarodna recenzija, članak, znanstveni)
Herak, J., Kovačević, M., Lukić, I. & Gašpert, B. (1979) Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one. Croatica Chemica Acta, 52 (3), 311-320.
@article{article, author = {Herak, J. Jure and Kova\v{c}evi\'{c}, Mi\'{c}e and Luki\'{c}, Irena and Ga\v{s}pert, Branimir}, year = {1979}, pages = {311-320}, keywords = {tiadiazabiciklooktanoni, N-acil benzilpenilojeva kiselina, izomerizacija}, journal = {Croatica Chemica Acta}, volume = {52}, number = {3}, issn = {0011-1643}, title = {Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one}, keyword = {tiadiazabiciklooktanoni, N-acil benzilpenilojeva kiselina, izomerizacija} }
@article{article, author = {Herak, J. Jure and Kova\v{c}evi\'{c}, Mi\'{c}e and Luki\'{c}, Irena and Ga\v{s}pert, Branimir}, year = {1979}, pages = {311-320}, keywords = {thiadiazabicyclooctanone, N-acyl benzylpenilloic acid, isomerisation}, journal = {Croatica Chemica Acta}, volume = {52}, number = {3}, issn = {0011-1643}, title = {Isomerisation of N-Acyl Benzylpenilloic Acid in Acetic Anhydride and Formation of 7, 7-Dimethyl-6-thia-3, 8-diazabicyclo(3, 2, 1)octan-2-one}, keyword = {thiadiazabicyclooctanone, N-acyl benzylpenilloic acid, isomerisation} }

Časopis indeksira:


  • Current Contents Connect (CCC)
  • Web of Science Core Collection (WoSCC)
    • Science Citation Index Expanded (SCI-EXP)
    • SCI-EXP, SSCI i/ili A&HCI


Uključenost u ostale bibliografske baze podataka::


  • Chemical Abstracts





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