104504-45-2Relevant articles and documents
Simple and stereocontrolled preparation of benzoylated phenylalanine using friedel - Crafts reaction in trifluoromethanesulfonic acid for photoaffinity labeling
Murai, Yuta,Wang, Lei,Muto, Yasuyuki,Sakihama, Yasuko,Hashidoko, Yasuyuki,Hatanaka, Yasumaru,Hashimoto, Makoto
, p. 2119 - 2126 (2013)
Simple and stereocontrolled preparation of benzoylated phenylalanine derivatives from optically pure phenylalanine using Friedel-Crafts reaction in trifluoromethanesulfonic acid (TfOH) is reported; these derivatives are useful for photoaffinity labeling. Protected or unprotected phenylalanine derivatives were converted to benzoyl derivatives in TfOH at room temperature in a short time without loss of optical purity. The reaction condition was applied to synthesize novel photoreactive phenylalanine derivative, which has two photophores (benzophenone and diazirine). The detail analysis of photo-irradiation for two different photophores contained phenylalanine derivative was also investigated. The Japan Institute of Heterocyclic Chemistry.
Distinct metabolites for photoreactive l-phenylalanine derivatives in Klebsiella sp. CK6 isolated from rhizosphere of a wild dipterocarp sapling
Wang, Lei,Hisano, Wataru,Murai, Yuta,Sakurai, Munenori,Muto, Yasuyuki,Ikemoto, Haruka,Okamoto, Masashi,Murotani, Takashi,Isoda, Reika,Kim, Dongyeop,Sakihama, Yasuko,Sitepu, Irnayuli R.,Hashidoko, Yasuyuki,Hatanaka, Yasumaru,Hashimoto, Makoto
, p. 8393 - 8401 (2013)
Photoaffinity labeling is a reliable analytical method for biological functional analysis. Three major photophores-aryl azide, benzophenone and trifluoromethyldiazirine- are utilized in analysis. Photophore-bearing L-phenylalanine derivatives, which are used for biological functional analysis, were inoculated into a Klebsiella sp. isolated from the rhizosphere of a wild dipterocarp sapling in Central Kalimantan, Indonesia, under nitrogen-limiting conditions. The proportions of metabolites were quite distinct for each photophore. These results indicated that photophores affected substrate recognition in rhizobacterial metabolic pathways, and differential photoaffinity labeling could be achieved using different photophore-containing L-phenylalanine derivatives.
Photoreactive benzoylphenylalanines and related peptides
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, (2008/06/13)
Provided is a benzoylphenylalanine of the formula: STR1 wherein STR2 is in the m or p position; and Pr is a protecting group which is easily cleavable in the presence of a peptide bond by a mild acid or base. This benzoylphenylalanine group is incorporated into a peptide chain which can be attached to a solid substrate having a reactive hydrogen by exposure to low energy ultraviolet light.