Volume 39; Issue 15

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Tetrahedron
Volume 39; Issue 15

Tetrahedron

Volume 39; Issue 15

1

A comparison of the antibacterial and β-lactamase inhibiting properties of penam and (2,3)-β-methylenepenam derivatives : The discovery of a new β-lactamase inhibitor. Conformational requirements for penicillin antibacterial activity

D.D. Keith, J. Tengi, P. Rossman, L. Todaro, M. Weigele

Journal:

Year:

1983

Language:

english

File:

PDF, 1.60 MB

english, 1983

2

The use of β-lactams in the synthesis of spermine and spermidine alkaloids : Total synthesis of homaline

Harry H. Wasserman, Gregory D. Berger

Journal:

Year:

1983

Language:

english

File:

PDF, 729 KB

english, 1983

3

Studies in penicillin chemistry : Isolation and characterisation of methyl [2s, 5r, 6r] 3, 3-dimethyl-6-hydroxy-methyl-8-oxo-4-thia-1, 7-diazabi-cyclo [3,3,0]-octane (a) and [1s, 4r, 5s

Sigthór Pétursson, Stephen G. Waley

Journal:

Year:

1983

Language:

english

File:

PDF, 478 KB

english, 1983

4

Copper (I) catalysed reactions of 6-bromopenicillanoyl magnesium bromide : A synthesis of 6-spirocyclopropyl penicillanates

J.E. Arrowsmith, C.W. Greengrass, M.J. Newman

Journal:

Year:

1983

Language:

english

File:

PDF, 573 KB

english, 1983

5

Stereoselective preparation of 6β -substituted penicillanates : Tri-organotin hydride reduction of 6-isocyano-,6-phenylselenenyl-, 6-halo-, and 6-isothiocyanato-penicillanates

D.Ivor John, Nicholas D. Tyrrell, Eric J. Thomas

Journal:

Year:

1983

Language:

english

File:

PDF, 1.01 MB

english, 1983

6

Sulfoxides of penicillanates with non classical substituents in the 6-position

S. Adam, W. Arnold, P. Schönholzer

Journal:

Year:

1983

Language:

english

File:

PDF, 752 KB

english, 1983

7

New route to 3-(substituted) methyl 1-oxa- and (1-thia)cephems from 3-exomethylene intermediates via sulfenyl chloride adducts

Tsutomu Aoki, Toshiro Konoike, Hikaru Itani, Teruji Tsuji, Mitsuru Yoshioka, Wataru Nagata

Journal:

Year:

1983

Language:

english

File:

PDF, 1.34 MB

english, 1983

8

S(1)-C(2)-secocephems—II

Douglas O. Spry

Journal:

Year:

1983

Language:

english

File:

PDF, 409 KB

english, 1983

9

Studies related to the structures of the olivanic acids MM 13902, MM 4550 and MM 17880 : Three β-lactam antibiotics from streptomyces olivaceus

Allan G. Brown, David F. Corbett, A.John Eglington, T.Trefor Howarth

Journal:

Year:

1983

Language:

english

File:

PDF, 1.59 MB

english, 1983

10

The direct chemical conversion of peptides to β-lactams

M.J. Miller, P.G. Mattingly

Journal:

Year:

1983

Language:

english

File:

PDF, 1.01 MB

english, 1983

11

Practical synthetic approaches to intermediates for the preparation of the novel O-sulfonated-N-hydroxy-2-azetidinone antibiotics

Marvin J. Miller, Atanu Biswas, Mark A. Krook

Journal:

Year:

1983

Language:

english

File:

PDF, 612 KB

english, 1983

12

4-Alkylated monobactams : Chiral synthesis and antibacterial activity

C.M. Cimarusti, D.P. Bonner, H. Breuer, H.W. Chang, A.W. Fritz, D.M. Floyd, T.P. Kissick, W.H. Koster, D. Kronenthal, F. Massa, R.H. Mueller, J. Pluscec, W.A. Slusarchyk, R.B. Sykes, M. Taylor, E.R. W

Journal:

Year:

1983

Language:

english

File:

PDF, 1.39 MB

english, 1983

13

A total synthesis of nocardicins

H.P. Isenring, W. Hofheinz

Journal:

Year:

1983

Language:

english

File:

PDF, 874 KB

english, 1983

14

Synthesis of 3(s)-acylamino-1-[(phenyl)(1h-tetrazol-5-yl)amino]-2-azetidinones

Frank R. Atherton, Robert W. Lambert

Journal:

Year:

1983

Language:

english

File:

PDF, 947 KB

english, 1983

15

Synthesis of 2-oxo-penams and penems from penicillin g

Léon Ghosez, Jacqueline Marchand-Brynaert, Jozef Vekemans, Sophie Bogdan, E. Cossement

Journal:

Year:

1983

Language:

english

File:

PDF, 1.07 MB

english, 1983

16

An efficient synthesis of 2-substituted-thio-6-hydroxyethyl-penem-3-carboxylic acids via 2-thioxopenams

W.J. Leanza, Frank DiNinno, David A. Muthard, R.R. Wilkening, Kenneth J. Wildonger, R.W. Ratcliffe, B.G. Christensen

Journal:

Year:

1983

Language:

english

File:

PDF, 987 KB

english, 1983

17

Total synthesis of thienamycin analogs—III : Syntheses of 2-aryl and 2-heteroaryl analogs of thienamycin

L.D. Cama, Kenneth J. Wildonger, Ravindranath Guthikonda, R.W. Ratcliffe, B.G. Christensen

Journal:

Year:

1983

Language:

english

File:

PDF, 2.02 MB

english, 1983