4016-11-9Relevant articles and documents
Rational design 2-hydroxypropylphosphonium salts as cancer cell mitochondria-targeted vectors: Synthesis, structure, and biological properties
Amerhanova, Syumbelya K.,Dimukhametov, Mudaris N.,Gubaidullin, Aidar T.,Islamov, Daut R.,Litvinov, Igor A.,Lyubina, Anna P.,Mironov, Vladimir F.,Nemtarev, Andrey V.,Pashirova, Tatiana N.,Titov, Eugenii A.,Tsepaeva, Olga V.,Voloshina, Alexandra D.
, (2021/11/01)
It has been shown for a wide range of epoxy compounds that their interaction with triphenylphosphonium triflate occurs with a high chemoselectivity and leads to the formation of (2-hydroxypropyl)triphenylphosphonium triflates 3 substituted in the 3-position with an alkoxy, alkylcarboxyl group, or halogen, which were isolated in a high yield. Using the methodology for the disclosure of epichlorohydrin with alcohols in the presence of boron trifluoride ether-ate, followed by the substitution of iodine for chlorine and treatment with triphenylphosphine, 2-hydroxypropyltriphenylphosphonium iodides 4 were also obtained. The molecular and supramolec-ular structure of the obtained phosphonium salts was established, and their high antitumor activity was revealed in relation to duodenal adenocarcinoma. The formation of liposomal systems based on phosphonium salt 3 and L-α-phosphatidylcholine (PC) was employed for improving the bioavailabil-ity and reducing the toxicity. They were produced by the thin film rehydration method and exhibited cytotoxic properties. This rational design of phosphonium salts 3 and 4 has promising potential of new vectors for targeted delivery into mitochondria of tumor cells.
hybrid-fluorinated non-ionic surfactant with short perfluoroalkyl chains and preparation method thereof
-
Paragraph 0178-0181; 0189-0192, (2018/07/03)
The present invention relates to a hybrid fluorine-based nonionic surfactant containing a short fluorinated alkyl group, and a preparing method thereof, and more particularly, to a hybrid fluorine-based nonionic surfactant having one low fluorinated alkyl group and one hydrocarbon group, and a preparing method thereof. According to the present invention, the hybrid fluorine-based nonionic surfactant realizes a low surface tension and CMC even though a short fluorinated alkyl group is included in one molecule, and has high solubility in water and excellent emulsification stability, and thus has excellent physical properties as a surfactant. In addition, the hybrid fluorine-based nonionic surfactant is less harmful to the human body and the environment compared to a conventional surfactant due to low fluorinated alkyl group, and requires low manufacturing costs and thus can be beneficially used as an eco-friendly and economical fluorine-based nonionic surfactant having competitiveness in terms of price. In particular, the hybrid fluorine-based nonionic surfactant of the present invention can be beneficially used as a surfactant replacing a conventional fluorine-based nonionic surfactant containing a long perfluorinated alkyl group such as PFOA or PFOS known to be harmful to the environment and the human body.COPYRIGHT KIPO 2018
SYNTHESIS AND UTEROSTIMULATING ACTIVITY OF DERIVATIVES OF 1-DIALKYLAMINO-3-ALKOXY-2-PROPANOL
Zaitsev, L. M.,Korotkii, Yu. V.,Krasavtsev, I. I.,Lozinskii, M. O.
, p. 492 - 495 (2007/10/02)
-