Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kunio. Satake"'
Convenient Strecker Reactions of Piperidine Derivatives with Cyclic Ketones under Aqueous Conditions
Autor:
Kunio Satake, Yoshinori Murata
Publikováno v:
Synthetic Communications. 38:1485-1490
Strecker reactions convenient for the preparation of piperidinyl acetonitrile compounds under aqueous conditions are described. The use of TsOH · H2O is the key to afford the desired products in good and reproducible yield.
Publikováno v:
Synthetic Communications. 38:1478-1484
The preparation of benzimidazole compound 7, an ORL‐1 agonist, is described. The four‐step procedure gave the compound 7 in 29% overall yield.
Autor:
Yoshinori Murata, Kunio Satake
Publikováno v:
ChemInform. 39
Strecker reactions convenient for the preparation of piperidinyl acetonitrile compounds under aqueous conditions are described. The use of TsOH · H2O is the key to afford the desired products in good and reproducible yield.
Autor:
Mizutani Mayumi, Yoshinori Murata, Kaoru Shimada, Yuji Shishido, Rinko Kusano, Seiji Nukui, Kunio Satake, Hiroki Koike, Tatsuya Yamagishi, Naganeo Fumiharu, Yoshihito Kanai, Yoshiko Fujiwara, Naomi Ueno, Osamu Suga, Megumi Tsuchiya, Ayano Sakakibara, Satoko Ueda, Hiroaki Wakabayashi
Publikováno v:
Bioorganicmedicinal chemistry. 16(15)
A novel central nervous system (CNS) selective neurokinin-1 (NK(1)) receptor antagonist, (2S,3S)-3-[(1R)-6-methoxy-1-methyl-1-trifluoromethylisochroman-7-yl]-methylamino-2-phenylpiperidine 'CJ-17,493' (compound (+)-1), was synthesized stereoselective
Publikováno v:
Tetrahedron Letters. 26:17-20
The transformation of the acyclic precursor previously employed in the synthesis of talaromycin B to the stereoisomeric avian toxin talaromycin A is described. Diastereotopic selectivity at prochiral carbon centers in an acetonide migration and in a
Autor:
Stuart L. Schreiber, Kunio Satake
Publikováno v:
Tetrahedron Letters. 27:2575-2578
The absolute stereochemistry of (+)-asteltoxin has been determined by experiments that include the conversion of R- isopropylidene glyceraldehyde into the degradation product 2.
Publikováno v:
NIPPON GOMU KYOKAISHI. 41:1089-1094
高シス•ポリブタジエンゴムとスチレン•ブタジエン•スチレン•ブロック共重合体 (スチレン含量約25重量%1)) とのロールブレンド未加硫物につき検討を行なった.その結果, このブレン
Autor:
Kunio Satake
Publikováno v:
Journal of Applied Polymer Science. 15:1819-1835
The change of the mixing state of polybutadiene rubber–polyolefin resin blend resulting from remilling and heat treatment was studied. Polyolfin resins studied here were high-pressure polyethylene, low-pressure polyethylene, and polypropylene. As i
Autor:
Kunio. Satake, Paul A. Bartlett
Publikováno v:
Journal of the American Chemical Society. 110:1628-1630
Autor:
Kunio Satake, Stuart L. Schreiber
Publikováno v:
Journal of the American Chemical Society. 106:4186-4188