Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Doyoung Ra"'
Autor:
Zhanqian Yu, Marcin Ptaszek, Kannan Muthukumaran, Kelly A. Gauger, Melanie A. Ehudin, Masahiko Taniguchi, Vanampally Chandrashaker, Doyoung Ra, Daniel C. Talley, Thiagarajan Balasubramanian, Jonathan S. Lindsey
Publikováno v:
Journal of porphyrins and phthalocyanines. 19(4)
Advances in chlorin synthetic chemistry now enable the de novo preparation of diverse chlorin-containing molecular architectures. Five distinct molecular designs have been explored here, including hydrophobic bioconjugatable (oxo)chlorins; a hydrophi
Publikováno v:
The Journal of Organic Chemistry. 70:275-285
Chlorins/oxochlorins bearing distinct patterns of substituents are valuable compounds in bioorganic and materials chemistry. Treatment of a 5,10-diaryl-substituted chlorin or oxochlorin with TFA-d(1) resulted in selective deuteriation of the remainin
Publikováno v:
The Journal of Organic Chemistry. 66:7342-7354
Chlorin building blocks incorporating a geminal dimethyl group in the reduced ring and synthetic handles in specific patterns at the perimeter of the macrocycle are expected to have utility in biomimetic and materials chemistry. A prior route employe
Autor:
Christine Kirmaier, Jonathan S. Lindsey, Masahiko Taniguchi, Eve Hindin, Jennifer K. Schwartz, Robert S. Knox, Dewey Holten, Doyoung Ra, David F. Bocian, James R. Diers
Publikováno v:
Journal of the American Chemical Society. 125(44)
A set of chlorin-chlorin and oxochlorin-oxochlorin dyads has been prepared with components in the same or different metalation states. In each case a 4,4'-diphenylethyne linker spans the respective 10-position of each macrocycle. The dyads have been
Autor:
Dewey Holten,§ and, Christine Kirmaier, James R. Diers, Masahiko Taniguchi, Han-Je Kim, Jonathan S. Lindsey, Doyoung Ra, Eve Hindin, David F. Bocian, Jennifer K. Schwartz, Sreedharan Prathapan
Publikováno v:
The Journal of organic chemistry. 67(21)
We describe a two-step conversion of C-alkylated zinc chlorins to zinc oxochlorins wherein the keto group is located in the reduced ring (17-position) of the macrocycle. The transformation proceeds by hydroxylation upon exposure to alumina followed b
Autor:
Taniguchi, Masahiko, Han-Je Kim, Doyoung Ra, Schwartz, Jennifer K., Kirmaier, Christine, Hindin, Eve, Diers, James R., Prathapan, Sreedharan, Bocian, David F., Holten, Dewey, Lindsey, Jonathan S.
Publikováno v:
Journal of Organic Chemistry; 10/18/2002, Vol. 67 Issue 21, p7329, 14p, 5 Diagrams, 1 Chart, 7 Graphs
Autor:
Taniguchi, Masahiko, Doyoung Ra, Guoning Mo, Balasubramanian, Thiagarajan, Lindsey, Jonathan S.
Publikováno v:
Journal of Organic Chemistry; 11/2/2001, Vol. 66 Issue 22, p7342, 12p, 9 Diagrams, 3 Charts, 4 Graphs