Junko Nishikawa

Carbon-13 nmr spectra of 5β-steroidal sapogenins. Reassignment of the F-ring carbon signals of (25)-spirostans

Kazuo Tori, Shujiro Seo, Yoshihiro Terui et al. · Tetrahedron Letters · 1981 · 66 citations

Life Sciences, Biochemistry, Bioorganic Chemistry +5

3-Substituent effect and 3-methylene substituent effect on the structure-reactivity relationship of 7.beta.-(acylamino)-3-cephem-4-carboxylic acid derivatives studied by carbon-13 and IR spectroscopy

Junko Nishikawa, Kazuo Tori · Journal of Medicinal Chemistry · 1984 · 52 citations

Natural Sciences, Chemistry, Medicinal Chemistry +15

Fluorine-containing amino acids and their derivatives. 3. Stereoselective synthesis and unusual conformational features of threo- and erythro-3-fluorophenylalanine

Tadahiko Tsushima, Kenji Kawada, Junko Nishikawa et al. · The Journal of Organic Chemistry · 1984 · 38 citations

Natural Sciences, Biochemistry, Chemistry +12

Structures of cepafungins I, II and III.

Yoshihiro Terui, Junko Nishikawa, HIROSHI HINOO et al. · The Journal of Antibiotics · 1990 · 37 citations · Full text

Pharmacy, Chemistry, Medicinal Chemistry +5

13C NMR spectra of cephalosporins. Signal assignments of free acids and esters

Kazuo Tori, Junko Nishikawa, Yoshito Takeuchi · Tetrahedron Letters · 1981 · 27 citations

Pharmacy, Chemistry, Medicinal Chemistry +10