Development of a novel granular detergent with an interspersion particle comprising an anionic surfactant and a polymeric polycarboxalate.

abstract：:In order to confirm the proposed structures of two metabolites 3 and 4 of the gastroprokinetic agent mosapride [4-amino-5-chloro-2-ethoxy-N-([4-(4-fluorobenzyl)-2-morpholinyl] methyl)benzamide, 2], the compounds were synthesized and their biological activity was examined. The structures of the metabolites were confirm...

journal_title：Chemical & pharmaceutical bulletin

authors： Kato S,Morie T,Yoshida N

更新日期：1995-04-01 00:00:00

abstract：:Further isolation work on the water-soluble fraction of a MeOH extract of Tricalysia dubia afforded one new megastigmane gentiobioside, named tricalysionoside A (1), and three sulfates, named sulfatricalysines A-C (2-4). Extensive isolation work on the 1-BuOH-soluble fraction of a MeOH extract of T. dubia yielded sulf...

journal_title：Chemical & pharmaceutical bulletin

authors： Shitamoto J,Sugimoto S,Matsunami K,Otsuka H,Shinzato T,Takeda Y

更新日期：2011-01-01 00:00:00

abstract：:Hyaluronate-hydroxyethyl acrylate blend gel (HA-PHEA) were prepared to modify the brittleness of hyaluronate gel (HA) and the characteristics of HA-PHEA gel were compared with those of HA and polyhydroxyethyl acrylate (PHEA) gels. These gels were high in water content and transparent. HA-PHEA gel was improved in visco...

journal_title：Chemical & pharmaceutical bulletin

authors： Jin Y,Yamanaka J,Sato S,Miyata I,Yomota C,Yonese M

更新日期：2002-10-01 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：:We have developed a catalytic aerobic oxidative dimerization reaction of benzofuranones using a Pd(II)-µ-hydroxo complex. Radical-radical cross-coupling of the resulting dimers with azo compounds enabled the one-pot synthesis of structurally congested benzofuranones having two distinct vicinal all-carbon quaternary ce...

journal_title：Chemical & pharmaceutical bulletin

authors： Ohnishi R,Sugawara M,Ezawa T,Sohtome Y,Sodeoka M

更新日期：2020-01-01 00:00:00

abstract：:The aim of this study was to fabricate deformable chitosan (CS) microspheres for arterial embolization. CS microspheres containing poly(ethylene glycol) (PEG) were prepared by ionotropic gelation; PEG was then removed from the CS microspheres to produce the highly porous structure to allow deformability. The porosity ...

journal_title：Chemical & pharmaceutical bulletin

authors： Kang MJ,Park JM,Choi WS,Lee J,Kwak BK,Lee J

更新日期：2010-03-01 00:00:00

abstract：:Beauveriolides I and III, which are naturally occurring cyclodepsipeptides, have been reported to bind to sterol O-acyltransferase (SOAT), inhibiting its ability to synthesize cholesteryl esters. To facilitate an analysis of the binding site(s) of these compounds, we designed beauveriolide analogues 1a-d wherein the L...

journal_title：Chemical & pharmaceutical bulletin

authors： Masuda Y,Aoyama K,Yoshida M,Kobayashi K,Ohshiro T,Tomoda H,Doi T

更新日期：2016-07-01 00:00:00

abstract：:Applicability of a previously published equation for calculating the solubility of solutes in supercritical carbon dioxide was extended to calculate the solubility in entrained supercritical carbon dioxide employing 42 experimental data sets collected from the literature. The accuracy of the proposed model was evaluat...

journal_title：Chemical & pharmaceutical bulletin

authors： Jouyban A,Khoubnasabjafari M,Chan HK

更新日期：2005-03-01 00:00:00

abstract：:Casearins G-R, new cytotoxic clerodane diterpenes have been isolated from the leaves of Casearia sylvestris Sw. (Flacourtiaceae). Their structures have been elucidated by spectroscopic methods and chemical conversions, and their structure-activity relationships have been discussed. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Morita H,Nakayama M,Kojima H,Takeya K,Itokawa H,Schenkel EP,Motidome M

更新日期：1991-03-01 00:00:00

abstract：:Manufacturing the solid dosage form of an orally administered drug requires lubrication to enhance manufacturability, ensuring that critical quality attributes such as disintegration and dissolution of the drug product are maintained during manufacture. Here, to evaluate lubrication performance during manufacture, we ...

journal_title：Chemical & pharmaceutical bulletin

authors： Dohi M,Momose W,Yamashita K,Hakomori T,Sato S,Noguchi S,Terada K

更新日期：2017-02-01 00:00:00

abstract：:Two new bile acids, tauroselocholic acid (1) and tauroansocholic acid (2), a new natural bile acid, cygnocholic acid (3) were respectively isolated from bear bile powder Selenaretos thibetanus CUVIER and bile of geese Anser anser domesticus, together with seven known compounds. By spectrum analysis of MS, 1D and 2D NM...

journal_title：Chemical & pharmaceutical bulletin

authors： Bi D,Chai XY,Song YL,Lei Y,Tu PF

更新日期：2009-05-01 00:00:00

abstract：:This paper describes syntheses and doxorubicin-inclusion abilities of beta-cyclodextrin (CyD) derivatives with a hydroquinone alpha-glycoside residue attached at the primary side. The hydroquinone glycoside having an alpha-D-glucosidic or 2-acetamido-2-deoxy-alpha-D-glucosidic linkage became a useful component for pro...

journal_title：Chemical & pharmaceutical bulletin

authors： Oda Y,Miura M,Hattori K,Yamanoi T

更新日期：2009-01-01 00:00:00

abstract：:Recently, owing to their pharmaceutical and clinical utility, mini-tablets have been well studied by researchers. Mini-tablets are usually manufactured by compression molding using a multiple-tip tool in a rotary tableting machine. Owing to their special structure, ensuring uniformity is a very important challenge in ...

journal_title：Chemical & pharmaceutical bulletin

authors： Kurashima H,Uchida S,Kashiwagura Y,Tanaka S,Namiki N

更新日期：2020-01-01 00:00:00

abstract：:The latex of Euphorbia nivulia afforded three new ingol diterpenes, 3-acetyl-8-methoxyl-7-angolyl-12-hydroxylingol (7), 3,12-diacetyl-7-hydroxy-8-methoxylingol (8), and 3,12-diacetyl-7-angolyl-8-hydroxylingol (9) along with five known ingol diterpenes 2-6 and a known triterpene cyclonivulinol (1). Their structures wer...

journal_title：Chemical & pharmaceutical bulletin

authors： Ravikanth V,Lakshmi Niranjan Reddy V,Vijender Reddy A,Ravinder K,Prabhakar Rao T,Siva Ram T,Anand Kumar K,Prakesh Vamanarao D,Venkateswarlu Y

更新日期：2003-04-01 00:00:00

abstract：:Four vitamin D3 analogues (7a, 7b, 7c and 7d) bearing a hydroxyalkoxy group at the 2 beta-position were synthesized from the alpha-epoxide (5). The C-3 analogue (7b) showed the highest potency for elevating plasma calcium levels in rats. Furthermore, the 25-hydroxylated C-3 analogue (ED-71) (3), prepared from the 25-h...

journal_title：Chemical & pharmaceutical bulletin

authors： Miyamoto K,Murayama E,Ochi K,Watanabe H,Kubodera N

更新日期：1993-06-01 00:00:00

abstract：:The full structures of the two steroidal saponins from Narthecium asiaticum MAXIM. We previously identified as toxic substances by monitoring the toxicity in guinea pigs were phytochemically reinvestigation on the aerial parts of the plant. The desired toxic saponins (6,7) were isolated together with two known lignan ...

journal_title：Chemical & pharmaceutical bulletin

authors： Inoue T,Mimaki Y,Sashida Y,Kobayashi M

更新日期：1995-07-01 00:00:00

abstract：:The anti-anginal drug Ranolazine, a partial fatty acid oxidation (pFOX) inhibitor, is thought to modulate the metabolism during myocardial ischemia by activating pyruvate dehydrogenase activity to promote glucose oxidation. Ranolazine and its five principal metabolites: CVT-2512, CVT-2513, CVT-2514, CVT-2738 and CVT-4...

journal_title：Chemical & pharmaceutical bulletin

authors： Yao Z,Gong S,Guan T,Li Y,Wu X,Sun H

更新日期：2009-11-01 00:00:00

abstract：:Synthesis of homoisocarbacyclin has been achieved efficiently by a general strategy with stereo- and regiochemical control. One of homoisocarbacyclin derivatives, 3-oxa homoisocarbacyclin analog (4), was shown to be potently active in inhibiting gastric ulcer. Another analog, conjugated diene derivative (5), was found...

journal_title：Chemical & pharmaceutical bulletin

authors： Shibasaki M,Takahashi A,Aoki T,Sato H,Narita S

更新日期：1989-06-01 00:00:00

abstract：:Fatty acid synthesis (FAS) is an essential metabolism during the whole growth and development process of the bacterial. Several key enzymes which involved in this biosynthetic pathway have been considered as useful targets for the development of new antibacterial agents. Among them, β-ketoacyl-acyl carrier protein syn...

journal_title：Chemical & pharmaceutical bulletin

authors： Zhou Y,Yang YS,Song XD,Lu L,Zhu HL

更新日期：2017-01-01 00:00:00

abstract：:The pharmacological activity of four new progesterone derivatives: 4-bromo-17alpha-(p-fluorobenzoyloxy)-4-pregnene-3,20-dione (7), 4-bromo-17alpha-(p-bromobenzoyloxy)-4-pregnene-3,20-dione (8), 4-bromo-17alpha-(p-chlorobenzoyloxy)-pregnene-3,20-dione (9) and 4-bromo-17alpha-(p-toluoyloxy)-4-pregnene-3,20-dione (10) wa...

journal_title：Chemical & pharmaceutical bulletin

authors： Cabeza M,Heuze I,Bratoeff E,Murillo E,Ramirez E,Lira A

更新日期：2001-09-01 00:00:00

abstract：:Two new cangorosin A type triterpene dimers, which composed of two triterpene units jointed by two ether linkages between the A and B rings, were isolated from the Brazilian medicinal plant "xuxuá" (Maytenus chuchuhuasca). Structures of new isolates, xuxuasins A (1) and B (2), were established based on several spectro...

journal_title：Chemical & pharmaceutical bulletin

authors： Shirota O,Sekita S,Satake M,Morita H,Takeya K,Itokawa H

更新日期：2004-09-01 00:00:00

abstract：:Chlorpheniramine (CPM) maleate was prepared as a series of resinates by the batch method. The several resinates were investigated by differential scanning calorimetry (DSC), X-ray powder diffraction (XRPD) and infrared (IR) spectrometry. The results from DSC and XRPD showed that the molecular state of the entrapped dr...

journal_title：Chemical & pharmaceutical bulletin

authors： Akkaramongkolporn P,Yonemochi E,Terada K

更新日期：2000-02-01 00:00:00

abstract：:Poorly water-soluble drugs N-5159, griseofulvin (GFV), glibenclamide (GBM) and nifedipine (NFP) were ground in a dry process with polyvinylpyrrolidone (PVP) and sodium dodecyl sulfate (SDS). Different crystallinity behavior of each drug during grinding was shown in the ternary Drug/PVP/SDS system. However, when each t...

journal_title：Chemical & pharmaceutical bulletin

authors： Itoh K,Pongpeerapat A,Tozuka Y,Oguchi T,Yamamoto K

更新日期：2003-02-01 00:00:00

abstract：:3Beta,4beta:15,16-diepoxy-13(16),14-clerodadiene (1) and a new clerodane diterpenoid designated thysaspathone (2) were isolated from the liverwort Thysananthus spathulistipus, while Radula appressa produced radulannin A (3), radulannin L (4), 2-geranyl-3,5-dihydroxybibenzyl (5), 2(S)-2-methyl-2-(4-methyl-3-pentenyl)-7...

journal_title：Chemical & pharmaceutical bulletin

authors： Harinantenaina L,Takahara Y,Nishizawa T,Kohchi C,Soma G,Asakawa Y

更新日期：2006-07-01 00:00:00

abstract：:We previously reported 2-[2-(4-tert-butylphenyl)ethyl]-N-(4-fluorophenyl)-1,2,3,4-tetrahydroisoquinoline-6-sulfonamide 2 as on orally available monoacylglycerol acyltransferase 2 (MGAT2) inhibitor which exhibited an in vivo efficacy at an oral dose of 100 mg/kg in a mouse oral lipid tolerance test. Further optimizatio...

journal_title：Chemical & pharmaceutical bulletin

authors： Busujima T,Tanaka H,Iwakiri K,Shirasaki Y,Munetomo E,Saito M,Masuko A,Kitano K,Io F,Kato K,Kamigaso S,Nozoe A,Sato N

更新日期：2016-01-01 00:00:00

abstract：:Herein we report the development of novel, potent and non-peptide luteinizing hormone releasing hormone (LHRH) antagonists. The optimization towards derivatives free from mechanism-based CYP3A4 inhibition is described. The identification of a main metabolite guided us towards structural modifications of the benzyl moi...

journal_title：Chemical & pharmaceutical bulletin

authors： Hashimoto K,Kataoka M,Tatsuta M,Yasoshima K,Yamamoto M,Yura T,Yamamoto N,Urbahns K,Gupta JB,Li Y

更新日期：2005-10-01 00:00:00

abstract：:An improved synthetic route has been developed for the preparation of methyl 1-fluoroindan-1-carboxylate (FICA Me ester) from 1-indanone. Methyl 4-methyl-1-fluoroindan-1-carboxylate (4-Me-FICA Me ester) was also prepared following the same procedure. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Koyanagi J,Kamei T,Ishizaki M,Nakamura H,Takahashi T

更新日期：2014-01-01 00:00:00

abstract：:Debenzylating enzyme from Aspergillus niger enzyme (commercial crude cellulase) catalyzes the hydrolysis of cetraxate benzyl ester hydrochloride (2), a precursor of the antiulcer agent (1). The enzyme was highly purified by three kinds of chromatographies (hydrophobic, ion exchange, gel filtration) with a recovery of ...

journal_title：Chemical & pharmaceutical bulletin

authors： Kuroda H,Miyadera A,Imura A,Suzuki A

更新日期：1989-11-01 00:00:00

abstract：:Three new steroidal glycosides, named solaviasides A, B, and C, have been isolated from the fruits of Solanum viarum DUNAL (syn. S. khasianum var. chatterjeeanum, Solanaceae), along with seven known ones. Their chemical structures were determined on the basis of spectroscopic data and chemical evidence. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Ono M,Kakiuchi T,Ebisawa H,Shiono Y,Nakamura T,Kai T,Ikeda T,Miyashita H,Yoshimitsu H,Nohara T

更新日期：2009-06-01 00:00:00

abstract：:Three new spirostanol glycosides (1-3) and a new furostanol glycoside (4), together with two known spirostanol glycosides (5 and 6) were isolated from the whole plants of Agave utahensis (Agavaceae). The structures of the new compounds were determined by spectroscopic analysis and the results of hydrolytic cleavage. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Yokosuka A,Mimaki Y

更新日期：2007-01-01 00:00:00