151707-54-9Relevant articles and documents
Total synthesis of the naturally occurring antibiotic toyocamycin using new and improved synthetic procedures
Porcari, Anthony R.,Townsend, Leroy B.
, p. 153 - 159 (1999)
Starting with commercially available tetracyanoethylene, we describe a more efficient and higher yielding synthesis of toyocamycin with regards to convenience, overall yield, and total reaction time than those syntheses previously reported.
New small molecule inhibitors of histone methyl transferase DOT1L with a nitrile as a non-traditional replacement for heavy halogen atoms
Spurr, Sophie S.,Bayle, Elliott D.,Yu, Wenyu,Li, Fengling,Tempel, Wolfram,Vedadi, Masoud,Schapira, Matthieu,Fish, Paul V.
, p. 4518 - 4522 (2016/08/24)
A number of new nucleoside derivatives are disclosed as inhibitors of DOT1L activity. SARs established that DOT1L inhibition could be achieved through incorporation of polar groups and small heterocycles at the 5-position (5, 6, 12) or by the application of alternative nitrogenous bases (18). Based on these results, CN-SAH (19) was identified as a potent and selective inhibitor of DOT1L activity where the polar 5-nitrile group was shown by crystallography to bind in the hydrophobic pocket of DOT1L. In addition, we show that a polar nitrile group can be used as a non-traditional replacement for heavy halogen atoms.
Studies on the glycosylation of pyrrolo[2,3-d] pyrimidines with 1-O-acetyl-2,3,5-tri-O-benzoyl -β-D-ribofuranose: The formation of regioisomers during toyocamycin and 7-deazainosine syntheses
Leonard, Peter,Ingale, Sachin A.,Ding, Ping,Ming, Xin,Seela, Frank
experimental part, p. 678 - 694 (2010/08/06)
Glycosylation of silylated 4-amino-6-bromo-5-cyano-7H-pyrrolo[2,3-d] pyrimidine (9) with 1-O-acetyl-2,3,5-tri-O-benzoyl - d-ribofuranose (10) under "one-pot" glycosylation conditions (MeCN, TMSOTf) yielded the N-7 isomer 11 together with the N-1 compound 13 (ratio = 2:1). When the same conditions were applied to 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine (21) the N-3 isomer 22 was the only glycosylation product formed in almost quantitative yield.