Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Peter C Ratsep"'
Autor:
Sang Kang, Xun Zhang, Ramachandran S. Ranganathan, Maria Fernandez, K. M. R. Pillai, Peter C. Ratsep, Michael F. Tweedle, Adrian D. Nunn
Publikováno v:
Investigative Radiology. 33:779-797
The authors investigated the effect of multimerization on the relaxivity of macrocyclic gadolinium (Gd) chelates. The objective was to develop more sensitive magnetic resonance imaging (MRI) contrast agents to study biochemical processes.Covalently l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec110fb1022e8fa4f52bbbb9b2169edf
https://doi.org/10.1097/00004424-199811000-00002
https://doi.org/10.1097/00004424-199811000-00002
Publikováno v:
Nucleosides and Nucleotides. 10:1641-1655
Syntheses of several 1-substituted 6-thioinosine and 6-thio-guanosine derivatives are described. Substituents were selected to provide a range of steric and hydrophobic properties, ranging from amino to benzyl. Proton NMR and mass spectral data are d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2306417363f3b019523f7fd6621003e8
https://doi.org/10.1080/15257779108043051
https://doi.org/10.1080/15257779108043051
Publikováno v:
Nucleosides and Nucleotides. 9:1001-1013
Diazotization of 8-aminoguanosine gave 8-diazoguanosine (2) which is stable in neutral and basic media, but decomposes to D-ribose and 8-diazoguanine in acidic conditions. 2-Amino-6,8-dichloro-9-(2,3,5-tri-0-acetyl-β-D-ribo-furanosyl)purine (5) was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::975da05d1624051a620ed1ede92ab3d2
https://doi.org/10.1080/07328319008046058
https://doi.org/10.1080/07328319008046058
Publikováno v:
Nucleosides and Nucleotides. 9:197-204
We have synthesized 2-amino-6,8-difluoro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine (3) from 2-amino-6,8-dichloro-9-(2,3,5-tri-O-acetyl-s-D-ribofuranosyl)purine (1) in a two-step procedure. The reaction of 3 with anhydrous ammonia in dry 1,2-dim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51c2aedf0e37080cdfc8aaaf65848d39
https://doi.org/10.1080/07328319008045132
https://doi.org/10.1080/07328319008045132
Publikováno v:
Magnetic Resonance Imaging. 13:VI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5103085a41ec4f70d68beb5f6cf9b9f
https://doi.org/10.1016/0730-725x(95)92701-i
https://doi.org/10.1016/0730-725x(95)92701-i
Autor:
Reynaldo C. Pless, Peter C. Ratsep
Publikováno v:
The Journal of Organic Chemistry. 53:3241-3246
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::978ad709883e050ec9dd4de757baca00
https://doi.org/10.1021/jo00249a019
https://doi.org/10.1021/jo00249a019
Publikováno v:
Nucleic acids research. 16(17)
The synthesis of imidodiphosphate analogues of natural nucleoside 5'-diphosphates including adenosine 5'-imidodiphosphate (4a), guanosine 5'-imidodiphosphate (4b), 2'-deoxyadenosine 5'-imidodiphosphate (4c), and 2'-deoxy-guanosine 5'-imidodiphosphate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96995052f31cf8e8338d6a06f7f05656
https://pubmed.ncbi.nlm.nih.gov/2901726
https://pubmed.ncbi.nlm.nih.gov/2901726
Autor:
Peter C. Ratsep, Reynaldo C. Pless
Publikováno v:
ChemInform. 19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e29a9d3e17930372be798e703004c9ca
https://doi.org/10.1002/chin.198851327
https://doi.org/10.1002/chin.198851327