Effects of fatty acids, fatty amines and propylene glycol on rat stratum corneum lipids and proteins in vitro measured by fourier transform infrared/attenuated total reflection (FT-IR/ATR) spectroscopy.

abstract：:The structures of the ternary palladium(II) complexes of the formulations [Pd(Gly)(bpy)](+)Cl(-).4H(2)O (Gly=glycine; bpy=2,2'-bipyridine) (1), [Pd(Gly)(phen)](+)Cl(-).4H(2)O (2) (phen=1,10-phenanthroline) and {[Pd(Gly)(bpa)](+)Cl(-)}(2).6H(2)O (3) (bpa=2,2'-bipyridylamine) were determined. All complexes are positivel...

journal_title：Chemical & pharmaceutical bulletin

authors： Yodoshi M,Okabe N

更新日期：2008-07-01 00:00:00

abstract：:A series of novel 1-(6,7-dimethoxy-4-quinazolinyl)piperidines carrying substituted hydantoin and 2-thiohydantoin rings was synthesized and examined for cardiotonic activity in anesthetized dogs. Introduction of isopropyl and sec-butyl group at the 5-position of the hydantoin and thiohydantoin rings led to potent inotr...

journal_title：Chemical & pharmaceutical bulletin

authors： Nomoto Y,Takai H,Hirata T,Teranishi M,Ohno T,Kubo K

更新日期：1990-11-01 00:00:00

abstract：:The purpose of this study was to predict the stability of meropenem in a mixed infusion. The hydrolysis of meropenem in aqueous solution was found to be accelerated by pH, and by increasing concentrations of sodium bisulfite (SBS) and L-cysteine. Equations were derived for the degradation rate constants (kobs) of pH, ...

journal_title：Chemical & pharmaceutical bulletin

authors： Takasu Y,Yoshida M,Tange M,Asahara K,Uchida T

更新日期：2015-01-01 00:00:00

abstract：:Superoxide is involved in the pathogenesis of various diseases, such as inflammation, ischemia-reperfusion injury and carcinogenesis. Superoxide dismutases (SODs) catalyze the disproportionation reaction of superoxide to produce oxygen and hydrogen peroxide, and can protect living cells against the toxicity of free ra...

journal_title：Chemical & pharmaceutical bulletin

authors： Tamura M,Urano Y,Kikuchi K,Higuchi T,Hirobe M,Nagano T

更新日期：2000-10-01 00:00:00

abstract：:Several microorganisms showed the ability to transform the harman alkaloids, harmaline (1), harmalol (2) and harman (5). Harmaline (1) and harmalol (2) were converted by Rhodotorula rubra ATCC 20129 into the tryptamines, 2-acetyl-3-(2-acetamidoethyl)-7-methoxyindole (3) and 2-acetyl-3-(2-acetamidoethyl)-7-hydroxyindol...

journal_title：Chemical & pharmaceutical bulletin

authors： Herath W,Mikell JR,Ferreira D,Khan IA

更新日期：2003-06-01 00:00:00

abstract：:Racemic 1-acetoxy-2-phenylpropane (12) and 1-acetoxy-2-(2-naphthyl)propane (33) were hydrolyzed with lipase at 35-36 degrees C for 2 and 24 h to give predominantly (S)-2-phenyl-1-propanol (11) and (S)-2-(2-naphthyl)-1-propanol (32), respectively. However, racemic 1-acetoxy-2-(1-naphthyl)propane (25) was recovered inta...

journal_title：Chemical & pharmaceutical bulletin

authors： Matsumoto T,Takeda Y,Iwata E,Sakamoto M,Ishida T

更新日期：1994-06-01 00:00:00

abstract：:Intramolecular [2+2] cycloaddition of γ,δ-unsaturated ketenes derived from hex-5-enoyl chloride derivatives gave bicyclo[2.1.1]hexan-5-ones with complete regioselectivity. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Hoshikawa T,Tanji K,Matsuo J,Ishibashi H

更新日期：2012-01-01 00:00:00

abstract：:From the herb of Luffa acutangula ROXB. (Cucurbitaceae), seven oleanane-type triterpene saponins, acutosides A--G, were isolated and their structures were determined. Acutoside A is oleanolic acid 3-O-beta-D-glucopyranosyl-(1----2)-beta-D-glucopyranoside. Acutosides B, D, E, F and G have a common prosapogenin structur...

journal_title：Chemical & pharmaceutical bulletin

authors： Nagao T,Tanaka R,Iwase Y,Hanazono H,Okabe H

更新日期：1991-03-01 00:00:00

abstract：:Four acyclic diterpene glycosides were extracted from Habanero, the fruits of Capsicum chinense JACQ., which is known as one of the hottest peppers in existence. Two of these glycosides were identified as capsianoside XIII and capsianoside XV. The other two were new ones and were characterized as 3-O-beta-D-glucopyran...

journal_title：Chemical & pharmaceutical bulletin

authors： Lee JH,El-Aasr M,Ikeda T,Oda K,Miyashita H,Yoshimitsu H,Okawa M,Kinjo J,Nohara T

更新日期：2009-07-01 00:00:00

abstract：:A series of 4-phenoxy-2-(1-piperazinyl)quinazolines was synthesized and examined for anticonvulsive and antihypoxic activities. Many of the compounds exhibited potent anticonvulsive activity comparable to that of carbamazepine or phenytoin. Among them, 4-phenoxy-2-(4-propyl-1-piperazinyl)quinazoline (5w) was selected ...

journal_title：Chemical & pharmaceutical bulletin

authors： Hori M,Iemura R,Hara H,Ozaki A,Sukamoto T,Ohtaka H

更新日期：1990-03-01 00:00:00

abstract：:Hot aqueous extracts of 134 Chinese crude drugs were subjected to screening for inhibitory activity on K+ contracture of guinea pig taenia coli, and significant activity was observed in 17 crude drugs. Chemical investigations of two crude drugs, Kakko and Ubai, which originate from Pogostemon cablin and Prunus mume, r...

journal_title：Chemical & pharmaceutical bulletin

authors： Ichikawa K,Kinoshita T,Sankawa U

更新日期：1989-02-01 00:00:00

abstract：:Present studies were undertaken on the preparation of synthetic analogues of bis- or tetra-coumarins and their activity against HIV-1 integrase (HIV-1 IN). Among these coumarin analogues, compounds 14, 16 and 18 were found to be potent molecules against HIV-1 IN at IC50 values of 0.96, 0.58, and 0.49 microM, respectiv...

journal_title：Chemical & pharmaceutical bulletin

authors： Chiang CC,Mouscadet JF,Tsai HJ,Liu CT,Hsu LY

更新日期：2007-12-01 00:00:00

abstract：:Chemical investigation of the soft coral Sinularia leptoclados has afforded three new sesquiterpenoids, leptocladols A (1), B (2), and 1-epi-chabrolidione A (3). The relative structures of 1-3 were determined on the basis of extensive spectroscopic analysis. The relative configuration of 1 was further confirmed by a s...

journal_title：Chemical & pharmaceutical bulletin

authors： Su JH,Chiang MY,Wen ZH,Dai CF,Hsu CH,Sheu JH

更新日期：2010-02-01 00:00:00

abstract：:Conjugates of 2-aminooxyethyliminodiacetic acid with estrone, testosterone, epiandrosterone, 17-alpha-hydroxy-progesterone and progesterone were synthesized and their complexes with Tc-99m were successfully prepared in good yields, which indicated the agent to be promising for metal-labeling of biomolecules and relate...

journal_title：Chemical & pharmaceutical bulletin

authors： Yoda R,Karube Y,Takata J,Nagata Y,Matsushima Y

更新日期：1999-03-01 00:00:00

abstract：:A prevention method of the sorption of bromhexine HCl to plastic materials used in packaging was investigated. Four kinds of plastic packaging materials were used: Polyethylene (PE), polyethylene terephthalate (PET), polypropylene (PP) and polyacrylonitrile (PAN). Three polyethylenes having different densities were us...

journal_title：Chemical & pharmaceutical bulletin

authors： Kukita T,Furuuchi S,Nemoto M,Yoshida T

更新日期：1992-11-01 00:00:00

abstract：:A major lysosomal membrane glycoprotein (LGP107) which has an apparent molecular weight (Mr) of 107 kilodaltons (kDa) was purified from rat liver by a simple method with a yield of 1 mg/87 g wet weight of liver. The purification procedures include; preparation of tritosomal membranes of triton-filled lysosomes (tritos...

journal_title：Chemical & pharmaceutical bulletin

authors： Akasaki K,Yamaguchi Y,Ohta M,Matsuura F,Furuno K,Tsuji H

更新日期：1990-10-01 00:00:00

abstract：:In line with the recent globalization of the drug supply chain and promotion of the use of generic drugs worldwide, quality assurance is required for drugs globally. In particular, controlling impurities is one of the biggest areas of interest regarding pharmaceutical quality, and it is desirable that the latest scien...

journal_title：Chemical & pharmaceutical bulletin

authors： Matsuhama M,Saito R,Miyazaki S

更新日期：2020-01-01 00:00:00

abstract：:Menthyl 1,4-disubstituted 1,2,3-triazole derivatives of hydroxybenzaldehydes, phenols and bile acids were synthesized via click chemistry. The novel synthesized compounds were evaluated for their in vitro antibacterial activity against Enterococcus faecium, and Staphylococcus aureus as Gram-positive bacteria. Some der...

journal_title：Chemical & pharmaceutical bulletin

authors： Khaligh P,Salehi P,Bararjanian M,Aliahmadi A,Khavasi HR,Nejad-Ebrahimi S

更新日期：2016-01-01 00:00:00

abstract：:Anhydrous theophylline was prepared by heating theophylline monohydrate at temperatures between 60 degrees C and 140 degrees C. The effects of dehydration temperatures on the moisture absorption and dissolution behavior of anhydrous theophylline were investigated in this study. The hydration rate of anhydrous theophyl...

journal_title：Chemical & pharmaceutical bulletin

authors： Ono M,Tozuka Y,Oguchi T,Yamamoto K

更新日期：2001-12-01 00:00:00

abstract：:Italian canned tomatoes contain the tomato glycosides esculeosides B-1 (1, 0.0052%) and B-2 (2, 0.0068%) without esculeoside A. Herein, the structure of esculeoside B-1 (1) is characterized to be 3-O-β-lycotetraosyl (5S,22R,23S,25S)-22,26-epimino-16β,23-epoxy-3β,23,27-trihydroxycholestane 27-O-β-D-glucopyranoside. We ...

journal_title：Chemical & pharmaceutical bulletin

authors： Manabe H,Fujiwara Y,Ikeda T,Ono M,Murakami K,Zhou JR,Yokomizo K,Nohara T

更新日期：2013-01-01 00:00:00

abstract：:It is well known that high-pressure carbon dioxide (CO2) lowers the glass transition temperature (Tg) of polymers. We therefore investigated whether Tg depression of high-pressure CO2 results in interparticle bridging of a polymer and the tablet characteristics that makes the manufacture of an orally disintegrating ta...

journal_title：Chemical & pharmaceutical bulletin

authors： Kobayashi M,Shinozuka D,Kondo H,Sako K,Otake K

更新日期：2018-01-01 00:00:00

abstract：:The beta-adrenoceptor-cyclic adenosine monophosphate (AMP) dependent glycogenolytic cascade was examined in normal rat hepatocytes and rat ascites hepatoma AH130 cells. The cyclic AMP content in AH130 cells was half of that in normal hepatocytes, and the cyclic AMP levels in both kinds of cells were clearly increased ...

journal_title：Chemical & pharmaceutical bulletin

authors： Miyamoto K,Wakusawa S,Izumiya S,Koshiura R,Sakai R

更新日期：1990-02-01 00:00:00

abstract：:As part of our search for active agents against systemic fungal infections, a new series of triazole compounds with a thiolane ring was synthesized. Their antifungal activities were investigated in vitro and in vivo. Some of these thiolanetriazoles showed promising activity, comparable to that of ketoconazole, against...

journal_title：Chemical & pharmaceutical bulletin

authors： Konosu T,Takeda N,Tajima Y,Yasuda H,Oida S

更新日期：1990-05-01 00:00:00

abstract：:A one-pot conversion of allyl alcohols into selenochroman derivatives was achieved by treatment with a phenyl trimethylsilyl selenide (TMSSePh)-AIBr3 reagent system. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Abe H,Yamasaki A,Koshiba N,Takeuchi Y,Harayama T

更新日期：2001-09-01 00:00:00

abstract：:The aim of the present study was to mask the bitterness of propiverine hydrochloride (P-4) by converting it to propiverine free base. Fine granules comprising the free base, which was converted from P-4 by desalination, were prepared. By using Fourier transform infrared spectroscopy, thermogravimetry-differential ther...

journal_title：Chemical & pharmaceutical bulletin

authors： Ogata T,Koide A,Kinoshita M,Ozeki T

更新日期：2012-01-01 00:00:00

abstract：:The synthesis of optically active acyclic analogues of 3'-azido-3'-deoxythymidine, which lack only the 2'-CH2 of the sugar, is described. The synthesis of some nucleoside analogues that contain the N-acetyl-D-neuraminic acid moiety is also described. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Murata M,Achiwa K

更新日期：1990-03-01 00:00:00

abstract：:Two novel prenylflavanes (1, 2) and a glycoside (3) of 1 were isolated along with six known compounds, isoquercitrin (4), astragalin (5), scopolin (6), skimmin (7), roseoside II (8) and benzyl D-glucopyranoside (9), from the leaves of Morus alba. The inhibitory activities of compounds 1, 2 and 3 on the oxidation of hu...

journal_title：Chemical & pharmaceutical bulletin

authors： Doi K,Kojima T,Makino M,Kimura Y,Fujimoto Y

更新日期：2001-02-01 00:00:00

abstract：:Stereoselective synthesis of the 16-membered diolide 27, a fully functionalized congener of lepranthin (1), is described. The requisite five asymmetric carbon centers in monomer 23 were constructed in a highly stereoselective manner by using different epoxide-opening reactions of α,β-unsaturated γ,δ-epoxy esters and e...

journal_title：Chemical & pharmaceutical bulletin

authors： Takada H,Nagumo S,Yasui E,Mizukami M,Miyashita M

更新日期：2011-01-01 00:00:00

abstract：:A series of 5-(pyridin-4-yl)-N-substituted-1,3,4-oxadiazol-2-amines (3a-d), 5-(pyridin-4-yl)-N-substituted-1,3,4-thiadiazol-2-amines (4a-d) and 5-(pyridin-4-yl)-4-substituted-1,2,4-triazole-3-thiones (5a-d) were obtained by the cyclization of hydrazinecarbothioamide derivatives 2a-d derived from isonicotinic acid hydr...

journal_title：Chemical & pharmaceutical bulletin

authors： Megally Abdo NY,Kamel MM

更新日期：2015-01-01 00:00:00

abstract：:Three new hydronaphthalenone derivatives (1-3) and one new dihydroramulosin derivative (4), were isolated from the endophytic fungus PSU-N24 together with eight known compounds. Their structures were elucidated by spectroscopic methods. Griseofulvin (9) displayed strong antifungal activity against Microsporum gypseum ...

journal_title：Chemical & pharmaceutical bulletin

authors： Sommart U,Rukachaisirikul V,Sukpondma Y,Phongpaichit S,Sakayaroj J,Kirtikara K

更新日期：2008-12-01 00:00:00