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1

Semisynthetic penicillins and cephalosporins containing the substituted 6-vinyl-1,2-dihydro-2-oxo- and 1,4-dihydro-4-oxo-3-pyridinecarboxylic acid side chains. Synthesis and structure-activity relationships.

DEJOHN, DANA, DOMAGALA, JOHN M., HASKELL, THEODORE H., HEIFETZ, CARL L., HUANG, GIN-GUEI, KALTENBRONN, JAMES S., KROLLS, ULDIS

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 5.29 MB

english, 1985

2

N-sulfanilyl-l-alkylcytosines. New highly active class of "soluble," short-acting sulfanilamides

Doub, Leonard., Krolls, Uldis., Vandenbelt, J. M., Fisher, Myron W.

Journal:

Journal of Medicinal Chemistry

Year:

1970

Language:

english

File:

PDF, 559 KB

english, 1970

3

Functionalization of substituted 2(1H)- and 4(1H)-pyridones. III. The preparation of substituted 6-Vinyl-1,2-dihydro-2-oxo- and 1,4-dihydro-4-oxo-3-pyridinecarboxylic acids through the chemistry of pyridone dianions

Dana Dejohn, John M. Domagala, James S. Kaltenbronn, Uldis Krolls

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 586 KB

1983

4

Dihydrocytosines and cytokines from 3-aminopropionitriles

Leonard Doub, Uldis Krolls

Journal:

Journal of Heterocyclic Chemistry

Year:

1970

Language:

english

File:

PDF, 935 KB

english, 1970

5

CI-867, a new broad-spectrum semisynthetic penicillin.

KALTENBRONN, JAMES S., HASKELL, THEODORE H., DOUB, LEONARD, KNOBLE, JAMES, DEJOHN, DANA, KROLLS, ULDIS, JENESEL, NICKOLAS, HUANG, GIN-GUEI, HEIFETZ, CARL L., FISHER, M. W.

Journal:

The Journal of Antibiotics

Year:

1979

Language:

english

File:

PDF, 1.93 MB

english, 1979

6

SYNTHESIS OF [ S -( R ∗, R ∗)] – ETHYL α–[(1–CARBOXYETHYL) AMINO]–BENEZENEBUTANOATE, AN IMPORTANT INTERMEDIATE IN THE SYNTHESIS OF ANGIOTENSIN CONVERTING ENZYME INHIBITORS

Kaltenbronn, James S., Dejohn, Dana, Krolls, Uldis

Journal:

Organic Preparations and Procedures International

Year:

1983

Language:

english

File:

PDF, 237 KB

english, 1983

7

REACTIONS OF AMINES. IX. THE REARRANGEMENT OF N-t-BUTYL-N-CHLOROAMIDES 1-2

Baumgarten, Henry E., Zey, Robert L., Krolls, Uldis

Journal:

Journal of the American Chemical Society

Year:

1961

Language:

english

File:

PDF, 243 KB

english, 1961

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