Search Results 1-20 of 59

SAIKIA Anil K. , BONDALAPATI Somasekhar , INDUKURI Kiran , GOGOI Paramartha

… Trimethylsilyl triflate and tetrabutylammonium iodide (TBAI) effectively mediate the Prins cyclization of homoallylic alcohols and aldehydes to give 4-iodotetrahydropyrans with axial selectivity and good yields. …

Chemistry Letters 40(10), 1176-1178, 2011-10-05

J-STAGE  References (63)

SUZUKI Yumiko

… N-heterocyclic carbenes generated from imidazolium, benzimidazolium, triazolium, pyrido[1, 2-c]imidazolium, pyrido[2, 1-c]triazolium, and dipyrido[1, 2-c : 2'1'-e]imidazolium iodide were found to be effective catalysts in benzoin condensation. … N-heterocyclic carbenes mediate the addition of trimethylsilylcyanide to aldehydes to yield cyanohydrin trimethylsilyl ethers. …

Journal of Synthetic Organic Chemistry, Japan 66(4), 377-386, 2008-04-01

J-STAGE  References (110)

… Thus, the protocol involves Cumediated cross-coupling reaction of (E)- or (Z)- alkenyldisiamylborane with (trimethylsilyl)ethynyl bromide in the presence of 1M-NaOMe and Pd/Cu-catalyzed cross-coupling reaction with aryl or alkenyl iodide in the presence of aqueous n-Bu4NOH. … The reaction with aryl iodide is tolerant of a wide variety of functional groups on the aromatic ring and leads to the stereoselective formation of (E)- and (Z)-1-arylalk-3-en-1-ynes. …

Synthesis 2005(12), 1991-2007, 2005-08

IR 

堀 啓映子 , 清水 隆 , 飯塚 堯介

… Sinapyl alcohol was confirmed as a major product of trimethylsilyl iodide (TMSiI) treatment of syringyl β-O-4 lignin model compound. …

Bulletin of the Tokyo University Forests (112), 155-162, 2004-12

IR 

SASAKI Takamitsu , KATO Keisuke , AKITA Hiroyuki

… A Wittig reaction between (+)-3 and the phosphoranylide derived from the bithiazole-type phosphonium iodide 4 using lithium bis(trimethylsilyl)amide afforded (+)-cystothiazole B (2), the spectral data of which were identical to those of the natural product (+)-2. …

Chemical and Pharmaceutical Bulletin 52(6), 770-771, 2004-06-01

J-STAGE  References (3) Cited by (1)

Akita Hiroyuki , Sasaki Takamitsu , Takayama Hiroyuki , Kato Keisuke

… Retrosynthetically, the synthesis of cystothiazoles and melithiazoles can be achieved by Wittig condensation of the left-half aldehyde 1 and the right-half phosphonium iodide 2. … A Wittig reaction between 1 and the phosphoranylide derived from the bithiazole-type phosphonium iodide 2 using lithium bis(trimethylsilyl)amide afforded the (+)-cystothiazoles A,B,F and (4R,5S)-melithiazoles B,F,H,I. …

Symposium on the Chemistry of Natural Products, symposium papers 45(0), 527-531, 2003

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Yoshida Masato , Ohkoshi Masanori , Muraoka Tsunehiro , Matsuyama Haruo , Iyoda Masahiko

… The photochemical reaction of styrene with CF₃(CF₂)₅I in the presence of tributyltin hydride or tris(trimethylsilyl)silane under an oxygen atmosphere afforded the corresponding perfluoroalkylated alcohols in moderate yields together with CF₃(CF₂)₅H. …

Bulletin of the Chemical Society of Japan 75(8), 1833-1842, 2002

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OISHI Tsutomu , ONIMURA Kenjiro , SUMIDA Wakako , ZHOU Hua , TSUTSUMI Hiromori

… Lewis acids used as GTP catalyst, probably activating the monomer by coordination, were zinc iodide, zinc bromide, zinc triflate, titanium tetrachloride, aluminum chloride and copper bromide. … The addition of trimethylsilyl iodide to the system accelerated the polymerization in spite of low temperature. …

Polymer Journal 32(9), 722-728, 2000

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TAKEDA Takeshi , URUGA Tetsuya , GOHROKU Kazushi , FUJIWARA Tooru

… The allylation products, 1-(2-pyridylthio)alk-1,5-dienes, were produced regioselectively when 1-(2-pyridylthio)-1-(trimethylsilyl)alk-2-enes were treated with allylic chlorides in the presence of CuI and KF. … The similar reaction of 1-(2-pyridylthio)-1-(trimethylsilyl)alk-1-enes with allylic chlorides produced the 1,4-dienes with complete retention of configuration. …

Chemistry Letters 1999(8), 821-822, 1999-08-05

J-STAGE  References (13)

NAGAOKA Masao , NAGASAWA Etsuko , SATO Sadao , NUMAZAWA Mitsuteru

… Deoxygenation reaction of steroidal 16, 17-ketols 1, 2 and 6 as well as their silyl ethers 3 and 7 and 16- and 17-iodoketone analogs 11, 12, and 14 with trimethylsilyl iodide (TMSI) or HI under various conditions was examined. …

Chemical and Pharmaceutical Bulletin 47(4), 548-553, 1999

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