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4. Nuclear analogues of beta-lactam antibiotics. I. the total synthesis of a 7-oxo-1,3-diazabicyclo[3.2.0]heptane-2-carboxylic acid via a versatile monocyclic beta-lactam intermediate. Huffman WF; Holden KG; Buckley TF; Gleason JG; Wu L J Am Chem Soc; 1977 Mar; 99(7):2352-3. PubMed ID: 864138 [No Abstract] [Full Text] [Related]
5. Formation of enantiomeric 4-oxa-2,6-diazabicyclo(3.2.0)hept-2-en-7-ones from methyl 6alpha- and 6beta-phenoxyacetamidopenicillanates. Campbell MM; Johnson G J Chem Soc Perkin 1; 1975; (19):1932-4. PubMed ID: 811679 [No Abstract] [Full Text] [Related]
6. Stereochemical analogs of a muscarinic, ganglionic stimulant. 3. 2,3-Substituted bicyclo(2.2.1)hept-5-enes and -heptanes related to 4-(N-(3-chlorophenyl)carbamoyloxy)-2-butynyltrimethylammonium chloride (McN-A-343). Nelson WL; Freeman DS; Vincenzi FF J Med Chem; 1976 Jan; 19(1):159-60. PubMed ID: 54427 [TBL] [Abstract][Full Text] [Related]