Reference

Antiseptic microbicide containing alkanediol and tea tree oil for use in cosmetics, pharmaceuticals, and food

Antiseptic microbicide containing alkanediol and tea tree oil for use in cosmetics, pharmaceuticals, and food. Okamoto, Hiroya; Okada, Fumihiro (Mandom Corp., Japan). Fr. Demande FR 2857222 A1 14 Jan 2005, 11 pp. (French). (France). CODEN: FRXXBL. CLASS: ICM: A01N031-02. APPLICATION: FR 2004-7607 8 Jul 2004. PRIORITY: JP 2003-272667 10 Jul 2003. DOCUMENT TYPE: Patent CA Section: 63 (Pharmaceuticals) Section cross-reference(s): 17, 62 A microbicide disinfectant compn. comprises C5-10 1,2-alkanediols and tea tree oil and may be used for cosmetics, pharmaceuticals, and food.In this article, certain chemicals are used. Some of their cas registry numbers are 6920-22-5 and 1117-86-8 Preferable 1,2-alkanediols include 1,2-hexanediol and 1,2-octanediol. Thus, an ointment may contain ascorbic acid 0.5, PEG cetyl ether 2.0, hydrogenated soybean phospholipids 1.0, stearic acid 4.0, glyceryl monostearate 10.0, liq. paraffin 10.0, petrolatum 4.0, cetanol 5.0, propylene glycol 5.0, 1,2-hexanediol 0.5, tea tree oil 0.2, and water qsp to 100%. .

Preparation of diols by oxidation of alkenes with osmium oxide in ionic liquid

Preparation of diols by oxidation of alkenes with osmium oxide in ionic liquid. Takemoto, Yoshiji; Yanada, Reiko (Wako Pure Chemical Industries, Ltd., Japan). PCT Int. Appl. WO 2004011399 A1 5 Feb 2004, 26 pp. DESIGNATED STATES: W: JP, US. (Japanese). (World Intellectual Property Organization). CODEN: PIXXD2. CLASS: ICM: C07B033-00. ICS: C07C029-48; C07C031-20; C07C033-26; C07C035-21; C01G055-00; C07D233-02. APPLICATION: WO 2003-JP824 29 Jan 2003. PRIORITY: JP 2002-217728 26 Jul 2002. DOCUMENT TYPE: Patent CA Section: 21 (General Organic Chemistry) Diols are prepd. by oxidn. of alkenes with OsO4 and N-methylmorphine N-oxide in ionic liq. such as 1-ethyl-3-methylimidazolium tetrafluoroborate. Thus, oxidn.In this experiment, several chemicals are used like 1117-86-8 and 52305-68-7 of stilbene with OsO4 and N-methylmoropholine N-oxide in 1-ethyl-3-methylimidazolium tetrafluoroborate at room temp. for 18 h gave 96% 1,2-diphenylethane-1,2-diol. .