Noal Cohen: search on Z-Library

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1

Analgesic activity of novel spiro heterocycles. 2-Amino-7-oxa-3-thia-1-azaspiro[5.5]undec-1-enes and related compounds

Cohen, Noal, Banner, Bruce L., Lopresti, Rocco J., Baruth, Herman W.

Journal:

Journal of Medicinal Chemistry

Year:

1978

Language:

english

File:

PDF, 855 KB

english, 1978

2

A novel sterically mediated transformation of proline

Cohen, Noal, Blount, John F., Lopresti, Rocco J., Trullinger, Daniel P.

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 379 KB

english, 1979

3

Synthetic Studies Leading to dl-Telekin and dl-Alantolactone

Marshall, James A., Cohen, Noal, Hochstetler, Alan R.

Journal:

Journal of the American Chemical Society

Year:

1966

Language:

english

File:

PDF, 1.37 MB

english, 1966

4

An Asymmetric Total Synthesis of D-Homo Steroids Involving a Lewis Acid Directed Diels-Alder Reaction

Cohen, Noal, Banner, Bruce L., Eichel, Wayne F., Valenta, Zdenek, Dickinson, Robert A.

Journal:

Synthetic Communications

Year:

1978

Language:

english

File:

PDF, 430 KB

english, 1978

5

Enantiospecific syntheses of leukotrienes C4, D4, and E4, and [14,15-3H2]leukotriene E4 dimethyl ester

Cohen, Noal, Banner, Bruce L., Lopresti, Rocco J., Wong, Frederick, Rosenberger, Michael, Liu, Yu Ying, Thom, Edna, Liebman, Arnold A.

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 1.85 MB

english, 1983

6

Synthetic studies on (2R,4'R,8'R)-.alpha.-tocopherol. Facile syntheses of optically active, saturated, acyclic isoprenoids via stereospecific [3,3] sigmatropic rearrangements

Chan, Ka-Kong., Cohen, Noal., De Noble, James P., Specian, Anthony C., Saucy, Gabriel.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 1.32 MB

english, 1976

7

Asymmetric induction in 19-norsteroid total synthesis

Journal:

Accounts of Chemical Research

Year:

1976

Language:

english

File:

PDF, 762 KB

english, 1976

8

3,4-Dihydro-2H-1-benzopyran-2-carboxylic acids and related compounds as leukotriene antagonists

Cohen, Noal, Weber, Giuseppe, Banner, Bruce L., Lopresti, Rocco J., Schaer, Beatrice, Focella, Antonino, Zenchoff, Gladys B., Chiu, Anne Marie, Todaro, Louis

Journal:

Journal of Medicinal Chemistry

Year:

1989

Language:

english

File:

PDF, 2.65 MB

english, 1989

9

Synthesis of Fused-Ring α-Methylene-γ-butyrolactones

Marshall, James A., Cohen, Noal

Journal:

Journal of Organic Chemistry

Year:

1965

Language:

english

File:

PDF, 832 KB

english, 1965

10

Synthetic studies on (2R,4'R,8'R)-.alpha.-tocopherol. An approach utilizing side chain synthons of microbiological origin

Cohen, Noal., Eichel, Wayne F., Lopresti, Rocco J., Neukom, Christian., Saucy, Gabriel.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 1.16 MB

english, 1976

11

Asymmetric reductions of .alpha.,.beta.-acetylenic ketones and acetophenone using lithium aluminum hydride complexed with optically active 1,3-amino alcohols

Cohen, Noal, Lopresti, Rocco J., Neukom, Christian, Saucy, Gabriel

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 969 KB

english, 1980

12

Fries rearrangement of trimethylhydroquinone diacetate. A novel hydroquinone to resorcinol transformation

Cohen, Noal, Lopresti, Rocco J., Williams, Thomas H.

Journal:

Journal of Organic Chemistry

Year:

1978

Language:

english

File:

PDF, 533 KB

english, 1978

13

Synthesis of an amino thiazine by acid catalyzed cyclization of an allylic isothiuronium salt

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 144 KB

english, 1971

14

Section Review: Recent progress in the development of leukotriene B 4 antagonists

Cohen, Noal, Yagaloff, Keith A

Journal:

Expert Opinion on Investigational Drugs

Year:

1994

Language:

english

File:

PDF, 1.04 MB

english, 1994

15

Synthesis of 4-Demethyltetrahydroalantolactone

Marshall, James A., Cohen, Noal, Arenson, Katie R.

Journal:

Journal of Organic Chemistry

Year:

1965

Language:

english

File:

PDF, 685 KB

english, 1965

16

-1-Benzopyran-2-Acetic Acid

Cohen, Noal, Banner, Bruce L., Neukom, Christian

Journal:

Synthetic Communications

Year:

1982

Language:

english

File:

PDF, 374 KB

english, 1982

17

Gas chromatographic assay of the diastereomeric composition ofall-rac-α-tocopheryl acetate

Clifford G. Scott, Noal Cohen, Patrick P. Riggio, Giuseppe Weber

Journal:

Year:

1982

Language:

english

File:

PDF, 325 KB

english, 1982

18

Synthesis of (2RS,4'R,8'R)-.alpha.-tocopherol and related compounds via a 2-chlorochroman.

Cohen, Noal, Schaer, Beatrice, Scalone, Michelangelo

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 479 KB

english, 1992

19

An alternative synthesis of 17-acetyl- 5α-etiojerva-12,14,16- trien-3β-ol

William S. Johnson, Noal Cohen, Ernst R. Habicht Jr., David P.G. Hamon, George P. Rizzi, D.John Faulkner

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 238 KB

english, 1968

20

Novel total syntheses of (+)-estrone 3-methyl ether, (+)-13.beta.-ethyl-3-methoxygona-1,3,5(10)-trien-17-one, and (+)-equilenin 3-methyl ether

Cohen, Noal, Banner, Bruce L., Eichel, Wayne F., Parrish, David R., Saucy, Gabriel, Cassal, Jean M., Meier, Werner, Fuerst, Andor

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 852 KB

english, 1975

21

Studies on the Synthesis of (2R,4′R,8′R)-α-Tocopherol Alternative Syntheses of 2-Chroman-acetic Acid Intermediates

Noal Cohen, John W. Scott, Fred T. Bizzaro, Rocco J. Lopresti, Wayne F. Eichel, Gabriel Saucy, Hans Mayer

Journal:

Helvetica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 523 KB

english, 1978

22

The Structure of Alantolactone

Marshall, James A., Cohen, Noal

Journal:

Journal of Organic Chemistry

Year:

1964

Language:

english

File:

PDF, 314 KB

english, 1964

23

Synthesis of optically active leukotriene (SRS-A) intermediates

Noal Cohen, Bruce L. Banner, Rocco J. Lopresti

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 240 KB

english, 1980

24

Total syntheses of optically active 19-nor steroids. (+)-Estr-4-ene-3,17-dione and (+)-13.beta.-ethylgon-4-ene-3,17-dione

Micheli, Robert A., Hojos, Zoltan G., Cohen, Noal, Parrish, David R., Portland, Louis A., Sciamanna, Werner, Scott, Melinda A., Wehrli, Pius A.

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 1.10 MB

english, 1975

25

The Stereoselective Total Synthesis of Alantolactone

Marshall, James A., Cohen, Noal

Journal:

Journal of the American Chemical Society

Year:

1965

Language:

english

File:

PDF, 258 KB

english, 1965

26

A new synthesis of α-methylene-γ-butyrolactones

James A. Marshall, Noal Cohen

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 167 KB

english, 1964

27

A novel total synthesis of (2R,4'R,8'R)-.alpha.-tocopherol (vitamin E). Construction of chiral chromans from an optically active, nonaromatic precursor

Cohen, Noal, Lopresti, Rocco J., Saucy, Gabriel

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 1.00 MB

english, 1979

28

Discovery of Novel and Potent Leukotriene B 4 Receptor Antagonists. Part 1

Goodnow, Robert A., Hicks, Alexandra, Sidduri, Achyutharao, Kowalczyk, Agnieszka, Dominique, Romyr, Qiao, Qi, Lou, Jian Ping, Gillespie, Paul, Fotouhi, Nader, Tilley, Jefferson, Cohen, Noal, Choudhry,

Journal:

Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 1.20 MB

english, 2010

29

Benzenepropanoic acids containing chromanone or naphthalenone moieties are potent and orally active leukotriene B4 antagonists

Noal Cohen, Fred T. Bizzarro, William P. May, Katherine Toth, Ferdinand K. Lee, Peter H. Heslin, George W. Holland, Shuan C. Kwoh, Lucia S. Franco, Beverly A. Simko, Keith A. Yagaloff

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1994

Language:

english

File:

PDF, 459 KB

english, 1994

30

Studies on the total synthesis of (2R, 4'R, 8'R)-.alpha.-tocopherol (vitamin E). Stereospecific cyclizations leading to optically active chromans

Cohen, Noal, Lopresti, Rocco J., Neukom, Christian

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 780 KB

english, 1981

31

Synthetic studies on (2R,4'R,8'R)-.alpha.-tocopherol. An alternative synthesis of (2R,6R)-(+)-2,6,10-trimethylundecan-1-ol, a key side chain synthon

Cohen, Noal., Eichel, Wayne F., Lopresti, Rocco J., Neukom, Christian., Saucy, Gabriel.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 617 KB

english, 1976

32

Synthesis of novel spiro heterocycles. 2-Amino-7-oxa-3-thia-1-azaspiro[5.5]undec-1-enes

Cohen, Noal, Banner, Bruce L., Blount, John F., Weber, Giuseppe, Tsai, Moujau, Saucy, Gabriel

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 1.31 MB

english, 1974

33

Synthesis of 2-amino-5,6-dihydro-4H-1,3-thiazines and related compounds by acid catalyzed cyclization of allylic isothiuronium salts

Noal Cohen, Bruce L. Banner

Journal:

Journal of Heterocyclic Chemistry

Year:

1977

File:

PDF, 488 KB

1977

34

Orthoacrylate Claisen rearrangement. An approach to aliphatic .alpha.-methylene esters

Saucy, Gabriel, Cohen, Noal, Banner, Bruce L., Trullinger, Daniel P.

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 573 KB

english, 1980

35

Steroid total synthesis. X. Optically active estrone precursors and racemic equilenin methyl ether

Cohen, Noal, Banner, Bruce L., Blount, John F., Tsai, Moujau, Saucy, Gabriel

Journal:

Journal of Organic Chemistry

Year:

1973

Language:

english

File:

PDF, 1.66 MB

english, 1973

36

Total Synthesis of All Eight Stereoisomers of α-Tocopheryl Acetate. Determination of their diastereoisomeric and enantiomeric purity by gas chromatography

Noal Cohen, Clifford G. Scott, Christian Neukom, Rocco J. Lopresti, Giuseppe Weber, Gabriel Saucy

Journal:

Helvetica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 895 KB

english, 1981

37

Novel 6-hydroxychroman-2-carbonitrile inhibitors of membrane peroxidative injury

David A. Janero, Noal Cohen, Barbara Burghardt, Beatrice H. Schaer

Journal:

Biochemical Pharmacology

Year:

1990

Language:

english

File:

PDF, 925 KB

english, 1990

38

Lewis acid mediated nucleophilic substitution reactions of 2-alkoxy-3,4-dihydro-2H-1-benzopyrans: regiochemistry and utility in the synthesis of 3,4-dihydro-2H-1-benzopyran-2-carboxylic acids

Cohen, Noal, Schaer, Beatrice, Saucy, Gabriel, Borer, Rene, Todaro, Louis, Chiu, Anne Marie

Journal:

Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 1.58 MB

english, 1989

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