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Charles E. Hatch

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Featured researches published by Charles E. Hatch.

Journal of The Chemical Society, Chemical Communications | 1975

Approaches to the synthesis of fused bicyclic N-acylaminoazetidin-2-ones

Peter Y. Johnson; Charles E. Hatch; Norman R. Schmuff

N-Acetamidoperhydrobenz[c]azetidin-2-one, a nuclear analogue of cephalosporin, has been prepared by two independent routes which should be potentially useful for the preparation of other analogues.

Journal of Organic Chemistry | 1978

Synthesis of N,N-dialkylaminosulfenylcarbamate insecticides via carbamoyl fluorides

Charles E. Hatch

Tetrahedron Letters | 1975

Ring contraction reactions of 2-amino pyrazolidin-3-ones: A new synthesis of mono and bicyclo β-lactams

Peter Y. Johnson; Norman R. Schmuff; Charles E. Hatch

Journal of Organic Chemistry | 1975

Chemistry of 1-aminoazetidin-2-ones and pyrazolidin-3-ones

Peter Y. Johnson; Charles E. Hatch

Tetrahedron Letters | 1974

A model for the photochemical formation of 6-aza penicillin isomers.☆

Charles E. Hatch; Peter Y. Johnson

Tetrahedron Letters | 1973

A novel acyl exchange reaction in the synthesis of 2-acyl-pyrazolidin-3-ones

Charles E. Hatch; Peter Y. Johnson

ChemInform | 1976

Photochemical formation of spiro and bicyclo 1-acylaminoazetidin-2-ones. Models for the syntheses of penicillin-like systems. II

Peter Y. Johnson; Charles E. Hatch

ChemInform | 1976

RING CONTRACTION REACTIONS OF 2-AMINOPYRAZOLIDINE-3-ONES. NEW SYNTHESIS OF MONO- AND BICYCLO-β-LACTAMS

Peter Y. Johnson; Norman R. Schmuff; Charles E. Hatch

ChemInform | 1974

Synthesis and properties of 3,3,6,6-tetramethyl-1-oxacyclohepthane-4,5-dione

Peter Y. Johnson; Jeffrey Zitsman; Charles E. Hatch

ChemInform | 1974

A MODEL FOR THE PHOTOCHEMICAL FORMATION OF 6-AZA PENICILLIN ISOMERS

Charles E. Hatch; Peter Y. Johnson

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Peter Y. Johnson

Johns Hopkins University

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Norman R. Schmuff

University of Wisconsin-Madison

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Jeffrey Zitsman

Johns Hopkins University

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