136458-74-7Relevant academic research and scientific papers
Syntheses of (-)-gabosine A, (+)-4-epi-gabosine A, (-)-gabosine E, and (+)-4-epi-gabosine e
Kumar, Vikas,Das, Pintu,Ghosal, Partha,Shaw, Arun K.
experimental part, p. 4539 - 4546 (2011/07/08)
(+)-4-epi-Gabosine A 1 and (-)-gabosine A 2 have been synthesized starting from methyl α,d-glucopyranoside and methyl α,d-mannopyranoside, respectively, by utilizing Pd(0) catalyzed Stille coupling as the key step. On the other hand, syntheses of (+)-4-ep
Synthesis of Optically Active Substituted Cyclohexenones from Carbohydrates by Catalytic Ferrier Rearrangement
Chida, Noritaka,Ohtsuka, Masami,Ogura, Katsuyuki,Ogawa, Seiichiro
, p. 2118 - 2121 (2007/10/02)
Conversion of hex-5-enopyranosides into substituted cyclohexenones (Ferrier rearrangement) was found to proceed efficiently with a catalytic amount of various mercury(II) salts at room temperature in a neutral solvent system.Among the mercury(II) salts tested, mercury(II) trifluoroacetate showed the highest activity.Four optically active cyclohexenones were prepared from hex-5-enopyranosides utilizing this method.
Total Synthesis of Antibiotic Hygromycin A
Chida, Noritaka,Ohtsuka, Masami,Nakazawa, Keiichi,Ogawa, Seiichiro
, p. 2976 - 2983 (2007/10/02)
The first total synthesis of the antibiotic (-)-hygromycin A (1) has been achieved by a coupling reaction of the sugar moiety (2) and the cyclitol moiety (3).Both components were synthesized in homochiral forms starting from D-glucose.This synthesis fully
Total Synthesis of Hygromycin A
Chida, Noritaka,Ohtsuka, Masami,Nakazawa, Keiichi,Ogawa, Seiichiro
, p. 436 - 438 (2007/10/02)
The first complete synthesis of antibiotic hygromycin A is reported; coupling of the protected sugar moiety (2) and the aminocyclitol (3) derived from D-glucose as the optically active form, followed by deprotection, gives the product (1) which was identi
