2H-Pyrans synthesis

Penicillin V—see Penicillin, phenoxymethyl-, 7, 300 Penicilloate, benzyl-, 7, 303 Penicilloate, D-a-benzyl-a-methyl ester, 7, 303 Penillamine, benzyl-, 7, 303 Penillic acid, benzyl-, 7, 303 Penilloaldehyde, benzyl-, 7, 303 Penilloic acid, benzyl-, 7, 303 Penillonic acid, benzyl-methyl ester, 7, 303 1,2,3,4,6-Pentaazaindene nomenclature, 1, 18 Pentadeca-5,10-dienols synthesis, 1, 428 Pentadienol, tetrachloro-2H-pyran synthesis from, 3, 740 Pentadienonitrile, 5-(l,2-benzoselenazol-3-yl)-X-ray diffraction, 6, 334 Penta-2,4-dienonitrile, 5-(dimethylamino)-2-(2-thienyl)-... 

UV spectra, S, 844 Pent-2-ene, perfluoro-2-methyl-2H-pyran synthesis from, 3, 740 Pent-2-enedioic acid, 2,4-diacetyl-esters... 

H-pyran synthesis from, 3, 739 tautomerism, 3, 644 UV spectra, 3, 598 Ionophore A23187 as antibiotic, 4, 374 Ionophore X14547A as antibiotic, 4, 374 Ionophores, 7, 732, 755 anticoccidial activity veterinary use, 1, 213... 

Arentzen, R., YanKui,Y.T. and Reese, C.B. (1975) Improved procedures for the preparation of tetrahydro-4H-pyran-4-oneand 5,6-dihydro-4-methoxy-2H-pyran. Synthesis, 509-510. 

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