Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Isao Furukawa"'
Publikováno v:
同志社大学ハリス理化学研究報告 = The Harris science review of Doshisha University. 62(2):71-78
近傍に官能基を持つアリルベンゼンの1－プロぺニルベンゼンへのオレフィン異性化反応をルテニウムやロジウム錯体存在下に検討した。ルテニウム錯体を用いると、オルト位の水酸基や
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::1308bc79dc1f110ef33c1efb32ac7b72
http://id.nii.ac.jp/1707/00028379/
http://id.nii.ac.jp/1707/00028379/
Autor:
Isao Furukawa, Daisuke Harada, Hiroaki Kishimoto, Yukio Sato, Yohei Oe, Nahoko Sugioka, Tetsuo Ohta
Publikováno v:
International Journal of Organic Chemistry. :189-194
Ethyl 2,3-diphthalimidoylpropanoate was effectively synthesized from ethyl propynoate with two equivalents of phthalimide catalyzed by triphenylphosphine in good yield. The choice of reaction media was important for selective synthesis of the desired
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::004f858dce440e1db6114cde44fbf995
https://doi.org/10.4236/ijoc.2014.43021
https://doi.org/10.4236/ijoc.2014.43021
Autor:
Isao Furukawa, Junji Suzuki
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :1759-1767
A specification for digital cinema systems which deal with movies digitally from production to deliv- ery and projection on the screens is recommended by DCI (Digital Cinema Initiative), and systems based on this specification have been developed and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfa469cd448732147761f9c6729a3696
https://doi.org/10.1587/transfun.e96.a.1759
https://doi.org/10.1587/transfun.e96.a.1759
Publikováno v:
International Journal of Organic Chemistry. :111-116
The three-component coupling reaction of ethyl propiolate (1), phthalimide (2), and aldehyde (3) catalyzed by tripheny- lphosphine, was developed. A solution of an equivalent amount of 1 and 2 in benzaldehyde (3a) in the presence of 30 mol% of PPh3 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c468d04fafa363066680e24dab320373
https://doi.org/10.4236/ijoc.2012.22017
https://doi.org/10.4236/ijoc.2012.22017
Autor:
Junji Suzuki, Isao Furukawa
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :1713-1716
This paper proposes a design method for representing monochrome medical X-ray images on an electronic display. The required quantizing resolution of the input density and output voltage are theoretically clarified. The proposed method makes it easier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a72a487a643f456e9c573929ba7eb797
https://doi.org/10.1093/ietfec/e90-a.8.1713
https://doi.org/10.1093/ietfec/e90-a.8.1713
Autor:
Junji Suzuki, Isao Furukawa
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :1072-1084
To keep in step with the rapid progress of high quality imaging systems, the Digital Cinema Initiative (DCI) has been issuing digital cinema standards that cover all processes from production to distribution and display. Various evaluation measuremen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3402ce217291431d1ab0f06ff033c7
https://doi.org/10.1093/ietfec/e90-a.5.1072
https://doi.org/10.1093/ietfec/e90-a.5.1072
Autor:
Kentaro Hamashima, Yohei Oe, Yoshihiko Ito, Isao Furukawa, Tetsuo Ohta, Risa Kato, Yohei Kataoka
Publikováno v:
Journal of Organometallic Chemistry. 692:691-697
Intramolecular cyclization of phenol derivatives with C C double bond on a side chain was examined using copper and silver catalyst. For example, 2-allylphenol ( 1a ) was converted to 2,3-dihydro-2-methylbenzofuran ( 2a ) in 70% yield using Cu(OTf) 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e568b993f707d667011e4918e22d80cd
https://doi.org/10.1016/j.jorganchem.2006.05.060
https://doi.org/10.1016/j.jorganchem.2006.05.060
Publikováno v:
Journal of Organometallic Chemistry. 692:671-677
Intramolecular addition of heterofunctionalities to C C double bonds without β-hydride elimination was investigated and catalyzed by ruthenium complexes. The combination of RuCl 3 · n H 2 O (10 mol%) and 3 equiv. of AgOTf acted as a catalyst for cy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::634236bd8340c1102c51001fda2954f5
https://doi.org/10.1016/j.jorganchem.2006.05.059
https://doi.org/10.1016/j.jorganchem.2006.05.059
Publikováno v:
Bulletin of the Chemical Society of Japan. 78:1856-1861
Reductions of carboxylic acid derivatives by silanes in the presence of rhodium complexes were studied. Carboxylic esters were reduced to alcohols by diphenylsilane catalyzed by [RhCl(cod)]2/4PPh3 ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b12cabf98324ece5082ffa3d73dce22
https://doi.org/10.1246/bcsj.78.1856
https://doi.org/10.1246/bcsj.78.1856
Publikováno v:
Tetrahedron: Asymmetry. 16:2307-2314
The asymmetric amination of aryl halides with racemic amines was examined in the presence of a transition metal complex having a chiral ligand. The yield and enantioselectivity of the products were strongly influenced by the kind of base, reaction te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f610bfc8b70ad3212e714a4f154949b
https://doi.org/10.1016/j.tetasy.2005.06.002
https://doi.org/10.1016/j.tetasy.2005.06.002