Roger A. Comes

1,2-Benzothiazines. II. The Preparation and Sodium Borohydride Reduction of 3-Acyl-2H-1,2-benzothiazin-4(3H)-one 1,1-Dioxides¹

Harold Zinnes, Roger A. Comes, Francis R. Zuleski et al. · The Journal of Organic Chemistry · 1965 · 36 citations

Natural Sciences, Chemistry, Inorganic Chemistry +4

1,2-Benzothiazines. III. The Preparation of 2H-1,2-Benzothiazin-4(3H)-one 1,1-Dioxide by the Acid-Catalyzed Deacetylation of β-Diketone

Harold Zinnes, Roger A. Comes, John Shavel · The Journal of Organic Chemistry · 1966 · 25 citations

Natural Sciences, Chemistry, Medicinal Chemistry +8

The Synthesis of a 1,3-Benzothiazine by a Novel Rearrangement of an N-Substituted Saccharin Derivative

Harold Zinnes, Roger A. Comes, John Shavel · The Journal of Organic Chemistry · 1964 · 17 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

The preparation of carbon‐ 14 labeled tobacco constituents¹. II. The synthesis of D1‐nicotine (2′‐¹⁴C)

Roger A. Comes, Margaret T. Core, M. D. Edmonds et al. · Journal of Labelled Compounds · 1973 · 13 citations

Natural Sciences, Biochemistry, Chemistry +10

1,2-Benzothiazines. IV.¹ The Synthesis of 7,8-Dihydropyrido[1,2-<i>b</i>][1,2]benzothiazine-10,11(9H,10aH)-dione 5,5-Dioxides as 1,2-Benzothiazine Analogs of Partial Tetracycline Structures

Harold Zinnes, Roger A. Comes, John Shavel · Journal of Medicinal Chemistry · 1967 · 11 citations

Natural Sciences, Chemistry, Pharmacology +6