Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. M. Ramer"'
Publikováno v:
ACS Symposium Series ISBN: 9780841224995
Emerging Technologies in Plastics Recycling
Emerging Technologies in Plastics Recycling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::383f3431d1f652d14c5453e18ab1679b
https://doi.org/10.1021/bk-1992-0513.ch009
https://doi.org/10.1021/bk-1992-0513.ch009
Publikováno v:
ACS Symposium Series ISBN: 9780841224995
Emerging Technologies in Plastics Recycling
Emerging Technologies in Plastics Recycling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efa3796effe6e69e26f7d76dd10c38ad
https://doi.org/10.1021/bk-1992-0513.ch008
https://doi.org/10.1021/bk-1992-0513.ch008
Autor:
R. M. Ramer, Ajay K. Bose
Publikováno v:
Steroids. 11:27-35
Steroid ketones were found to react with diethyl cyanomethylphosphonate in the presence of dimsyl anion and dimethyl sulfoxide at room temperature forming conjugated nitriles. Ketones at positions 2,4,6,7,12, and 15 readily afforded unsaturated nitri
Publikováno v:
Tetrahedron. 21:449-455
A synthesis of ⨿-lactams has been achieved using intramolecular Michael addition of a substituted acrylamide of type IV. The scope of the reaction has been studied and the possibility of retro-Michael reaction has been investigated.
Publikováno v:
Tetrahedron Letters. 7:6263-6265
Autor:
R M, Ramer, A R, Gasset
Publikováno v:
Annals of ophthalmology. 6(12)
Autor:
R M, Ramer, A R, Gasset
Publikováno v:
Annals of ophthalmology. 7(2)
Under the conditions of this study, tritiated pilocarpine was topically applied to rabbits, and the activity in the aqueous humor was measured at selected times. It was found that higher pH affords greater pilocarpine penetration. At pH 7.5, for exam
Autor:
R M, Ramer, A R, Gasset
Publikováno v:
Annals of ophthalmology. 7(1)
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 1
Die Wittig-Reaktion der Ketone (I), (IV) bzw. (VI) mit dem Phosphoran (II) und Benzoesaure als Katalysator liefert die Ester (III) (48% Ausbeute), (V) (47,4%) bzw. (VII) (65%).
Publikováno v:
Journal of the Chemical Society C: Organic. :2728
The Witting reaction between resonance-stabilised phosphoranes and steroid ketones under acid catalysis has been studied. Only ethoxycarbonylmethylene- and cyanomethylene-triphenylphosphorane and 3-oxo-steroids having no α-substituents can be succes