Zobrazeno 1 - 10
of 17
pro vyhledávání: '"JOHN W. KEEPING"'
Autor:
Goh Kee-Chuan, Timothy D. W. Claridge, Jack E. Baldwin, Christopher J. Schofield, John W. Keeping
The structures of Tu 1718B and valclavam, antibiotics produced by Streptomyces antibioticus ssp. antibioticus Tu 1718, have been reassigned as valyl-β,δ-dihydroxylysine ( 4 ) and the clavam ( 5 ) respectively, on the basis of NMR experiments and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc11b75566ec431cf84da4f324d5b01c
https://doi.org/10.1016/s0040-4039(00)73905-0
https://doi.org/10.1016/s0040-4039(00)73905-0
Autor:
Christopher J. Schofield, R. M. Adlington, Simon W. Leppard, Wendy J. Sobey, Mark E. Wood, Jack E. Baldwin, Janos Pitlik, Nicholas P. Crouch, John W. Keeping
Publikováno v:
ChemInform. 23
Cyclopropyl substituted cephalosporin analogues were prepared and evaluated as substrates for the FeII/α-ketoglutarate dependent oxygenase, DAOC–DAC synthase; the first example of catalytic product formation from a Cyclopropyl ring cleavage pathwa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::494e2d411bd643a0c1dd7aa536686e61
https://doi.org/10.1002/chin.199210297
https://doi.org/10.1002/chin.199210297
Autor:
Jack E. Baldwin, John W. Keeping, Timothy D. W. Claridge, Christopher J. Schofield, Kee-Chuan Goh
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5d2f22e0b1a71bf9671452f4bf8d3f5
https://doi.org/10.1002/chin.199401305
https://doi.org/10.1002/chin.199401305
Autor:
John W. Keeping, Christopher J. Schofield, Nicholas P. Crouch, Simon W. Leppard, R. M. Adlington, Jack E. Baldwin, Wendy J. Sobey, Mark E. Wood, Janos Pitlik
Publikováno v:
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS. (11)
Cyclopropyl substituted cephalosporin analogues were prepared and evaluated as substrates for the Fe II/α-ketoglutarate dependent oxygenase, DAOC-DAC synthase; the first example of catalytic product formation from a Cyclopropyl ring cleavage pathway
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97d15b19d14a130012b87165c0b5cd67
http://ora.ox.ac.uk/objects/uuid:6223aea7-a9a1-4a53-abd3-32cab69ae44b
http://ora.ox.ac.uk/objects/uuid:6223aea7-a9a1-4a53-abd3-32cab69ae44b
Publikováno v:
Biochemical Journal. 194:649-651
In a cell-free system prepared by lysis of protoplasts of Cephalosporium acremonium mutant M-0198, isopenicillin N was converted into a penicillinase-resistant material that behaved like deacetoxycephalosporin C on high-pressure liquid chromatography
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::605609b0dd6291abe767b6295b3a56f6
https://doi.org/10.1042/bj1940649
https://doi.org/10.1042/bj1940649
Publikováno v:
Chemischer Informationsdienst. 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48d1c312ec05e6cd9fdc558338644a45
https://doi.org/10.1002/chin.197447474
https://doi.org/10.1002/chin.197447474
Autor:
Jack E. Baldwin, Robert M. Adlington, J B Coates, M J Crabbe, Hong-Hoi Ting, Christopher J. Schofield, John W. Keeping, Takashi Nomoto, Graham Knight
Publikováno v:
ChemInform. 18
The penicillins (Ia) - (Ic) are rearranged by treatment with the ring expansion enzyme from Cephalosporium acremonium CO728 to give the cephems (IIa) - (IIc).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123a1555a9f7bf27c685668151be7e9b
https://doi.org/10.1002/chin.198741390
https://doi.org/10.1002/chin.198741390
Publikováno v:
Chemischer Informationsdienst. 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8528f00da508b0261c1f16190d9d8834
https://doi.org/10.1002/chin.197407390
https://doi.org/10.1002/chin.197407390
Autor:
Carl B. Ziegler, Julia Chondrogianni, R. M. Adlington, Jack E. Baldwin, Michael S. Edenborough, John W. Keeping
Publikováno v:
Chemischer Informationsdienst. 16
Aus dem im Titel genannten Pilz werden zwei weitere Cyclopentenyl-isonitrile ( l) und (II) isoliert, von denen (I) gemas Fomielschema dargestellt werden kann.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fb4d620510e5fa3683381cbe85d40cd
https://doi.org/10.1002/chin.198541199
https://doi.org/10.1002/chin.198541199
Publikováno v:
Journal of the Chemical Society. Perkin transactions 1. 22
Polyacetylenes have been detected in sporophores of five Basidiomycete species. The new hydroxy-acids, HO·CH2·CH[graphic omitted]CH·[CC]2·CH2·CH2·CO2H and HO·CH2·CH[graphic omitted]CH·[CC]2·CH[graphic omitted]CH·CO2H, were found in Fistuli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c58626afdf8c24ec5f57a71e7fdac2d2
https://pubmed.ncbi.nlm.nih.gov/4799454
https://pubmed.ncbi.nlm.nih.gov/4799454