Nateglinide controlled release tablet containing compressionable enteric coated granules.

abstract：:Certain amide-containing anthraquinone, xanthone, and carbazole derivatives have been synthesized and evaluated in vitro for their antiproliferative activities against a panel of human cancer cell lines including nasopharyngeal carcinoma (NPC-TW01), lung carcinoma (NCI-H661), and leukemia (Jurkat). Among them, 2-(9,10...

journal_title：Chemical & pharmaceutical bulletin

authors： Chen LC,Juang SH,Chang KM,Tzeng CC,Chen JJ,Chen IL,Wang TC

更新日期：2014-01-01 00:00:00

abstract：:Several kinds of loline-type alkaloids, norloline, loline, N-acetylnorloline, N-acetylloline, N-formylnorloline, N-formylloline and N-methylloline were detected in the urine of race-horses. Furthermore, a new compound of the alkaloids, N-senecioylnorloline, was also found and identified. These compounds were mainly id...

journal_title：Chemical & pharmaceutical bulletin

authors： Takeda A,Suzuki E,Kamei K,Nakata H

更新日期：1991-04-01 00:00:00

abstract：:Three new monoterpenoids, called genipacetal, genipamide, and genipaol, were isolated from the fruit of Genipa americana L. (Rubiaceae), along with the four known iridoids genipin, gardendiol, deacetyl asperulosidic acid methyl ester, and shanzhiside. Their chemical structures were determined on the basis of spectrosc...

journal_title：Chemical & pharmaceutical bulletin

authors： Ono M,Ishimatsu N,Masuoka C,Yoshimitsu H,Tsuchihashi R,Okawa M,Kinjo J,Ikeda T,Nohara T

更新日期：2007-04-01 00:00:00

abstract：:Enzymatic and post-translational modifications (PTMs) such as ubiquitination, acetylation, and methylation occur at lysine residues. The PTMs play critical roles in the regulation of the protein functions, and thus, various cellular processes. In addition, aberrations of the PTMs are associated with various diseases, ...

journal_title：Chemical & pharmaceutical bulletin

authors： Itoh Y

更新日期：2020-01-01 00:00:00

abstract：:The CHCl3 extract of the root of Angelica japonica showed high inhibitory activity against human gastric adenocarcinoma (MK-1) cell growth. From this extract, a new furanocoumarin named japoangelone and four furanocoumarin ethers of falcarindiol, named japoangelols A-D, were isolated together with caffeic acid methyl ...

journal_title：Chemical & pharmaceutical bulletin

authors： Fujioka T,Furumi K,Fujii H,Okabe H,Mihashi K,Nakano Y,Matsunaga H,Katano M,Mori M

更新日期：1999-01-01 00:00:00

abstract：:Some (piperidinomethylene)bis(phosphonic acid) derivatives were prepared and their activity to inhibit a rise in serum calcium induced by parathyroid hormone in thyroparathyroidectomised rats was evaluated. Several (4-alkylidene-, 4,4-dialkyl-, or 4-alkyl-4-halopiperidinomethylene)bis(phosphonic acid) derivatives show...

journal_title：Chemical & pharmaceutical bulletin

authors： Mimura M,Hayashida M,Nomiyama K,Ikegami S,Iida Y,Tamura M,Hiyama Y,Ohishi Y

更新日期：1993-11-01 00:00:00

abstract：:New five seven-membered vibsane-type diterpenes named 5-epi-vibsanin C, 5-epi-vibsanin H, 5-epi-vibsanin K, 18-O-methyl-5-epi-vibsanin K and 5-epi-vibsanin E have been isolated from the leaves of Viburnum awabuki (Caplifoliaceae). Their structures have been elucidated by analyses of spectroscopic data and comparison o...

journal_title：Chemical & pharmaceutical bulletin

authors： Fukuyama Y,Minami H,Matsuo A,Kitamura K,Akizuki M,Kubo M,Kodama M

更新日期：2002-03-01 00:00:00

abstract：:Highly selective cleavage reaction of pGlu-peptide bond is described. Two model peptides, pGlu-X-Ala-Phe-OH (X = Ile and Ser), and dog neuromedin U-8 (d-NMU-8) (1-7)-OH (pGlu-Phe-Leu-Phe-Arg-Pro-Arg-OH) were hydrolyzed in concentrated HCl at 0 degree C for from 6 days to 6 weeks to give the predominant cleavage produc...

journal_title：Chemical & pharmaceutical bulletin

authors： Hashimoto T,Saito S,Ohki K,Sakura N

更新日期：1996-04-01 00:00:00

abstract：:Two series of new pyridines bearing thiazoline (3a--n) and thiazolidinone (5a--e) moieties were prepared via the cyclization of the corresponding substituted pyridyl thiourea (2a--g) with an appropriately substituted phenacyl bromide or chloroacetic acid, respectively. The antimicrobial activity was determined for rep...

journal_title：Chemical & pharmaceutical bulletin

authors： Hassan HY,el-Koussi NA,Farghaly ZS

更新日期：1998-05-01 00:00:00

abstract：:A method for scale-up of a lubricant mixing process in a V-type blender was proposed. Magnesium stearate was used for the lubricant, and the lubricant mixing experiment was conducted using three scales of V-type blenders (1.45, 21 and 130 L) under the same fill level and Froude (Fr) number. However, the properties of ...

journal_title：Chemical & pharmaceutical bulletin

authors： Horibe M,Sonoda R,Watano S

更新日期：2018-01-01 00:00:00

abstract：:Isoliquiritigenin, glabridin, licoarylcoumarin and licoricidin were identified as strong inhibitors of adenosine 3',5'-cyclic monophosphate (cAMP) phosphodiesterase in waste materials which were obtained during the industrial extraction of glycyrrhizin from licorice roots. The structure-activity relationships of 12 fl...

journal_title：Chemical & pharmaceutical bulletin

authors： Kusano A,Nikaido T,Kuge T,Ohmoto T,Delle Monache G,Botta B,Botta M,Saitoh T

更新日期：1991-04-01 00:00:00

abstract：:Using tissue engineering technique to repair cartilage damage caused by osteoarthritis is a promising strategy. However, the regenerated tissue usually is fibrous cartilage, which has poor mechanical characteristics compared to hyaline cartilage. Chondrocyte hypertrophy plays an important role in this process. Thus, i...

journal_title：Chemical & pharmaceutical bulletin

authors： Cao Z,Dou C,Dong S

更新日期：2017-01-01 00:00:00

abstract：:One novel sesquiterpene with new skeleton, (6S)-2-methyl-6-(4-hydroxyphenyl-3-methyl)-2-hepten-4-one (1), two new bisabolane sesquiterpenes, (6S)-2-methyl-6-(4-hydroxyphenyl)-2-hepten-4-one (2), (6S)-2-methyl-6-(4-formylphenyl)-2-hepten-4-one (3), and two calebin derivatives, 4''-(4'''-hydroxyphenyl-3'''-methoxy)-2''-...

journal_title：Chemical & pharmaceutical bulletin

authors： Zeng Y,Qiu F,Takahashi K,Liang J,Qu G,Yao X

更新日期：2007-06-01 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：:We synthesized the racemates of the five presumed metabolites (1b-f) of (S)-(--)-N-tert-butyl-4,4-diphenyl-2-cyclopentenylamine hydrochloride (FK584, S(--)-1a), a novel agent for the treatment of overactive detrusor syndrome, in order to confirm the structures of the metabolites and also to evaluate their inhibitory a...

journal_title：Chemical & pharmaceutical bulletin

authors： Taniguchi K,Miyao Y,Yamano K,Yamamoto T,Terai T,Kusunoki T,Tsubaki K,Shiokawa Y

更新日期：1996-06-01 00:00:00

abstract：:A new fluorinated analog of vitamin D2, 24-epi-26,26,26,27,27,27-hexafluoro- 1 alpha,25-dihydroxyvitamin D2, was efficiently synthesized starting from (R)-4-isopropyl-3-propionyl-2- oxazolidinone with high stereochemical control. In all four physiological test systems, the fluorinate vitamin D2 analog was found to be ...

journal_title：Chemical & pharmaceutical bulletin

authors： Iseki K,Oishi S,Namba H,Taguchi T,Kobayashi Y

更新日期：1995-11-01 00:00:00

abstract：:To reverse the adverse reactions of alkylxanthines and to develop novel inhibitors of cyclic AMP phosphodiesterase 4 (PDE4), a series of heterocycle [a]-, [b]-, [c,d]-, and [i]-condensed purines were designed and synthesized. Although all compounds did not display PDE1 and PDE3 inhibitory activities, several heterocyc...

journal_title：Chemical & pharmaceutical bulletin

authors： Suzuki H,Yamamoto M,Shimura S,Miyamoto K,Yamamoto K,Sawanishi H

更新日期：2002-09-01 00:00:00

abstract：:A mechanism for the relatively high permeability of vitamin C in relation to the change in the protein domain of the stratum corneum has been proposed. Firstly, the skin permeation characteristics of vitamin C (l-[1-14C]-ascorbic acid) using whole skin and stripped skin of the hairless mouse were investigated. By empl...

journal_title：Chemical & pharmaceutical bulletin

authors： Lee AR,Tojo K

更新日期：1998-01-01 00:00:00

abstract：:A series of 8-methoxy or 8-methylquinolones bearing novel 3-aminooctahydrocyclopenta[c]pyrrole derivatives at the C-7 position was synthesized, and the pharmacological, physicochemical, and toxicological properties of the individual compounds were evaluated. Novel 8-methylquinolone 7, which includes a 3-amino-7-fluoro...

journal_title：Chemical & pharmaceutical bulletin

authors： Komoriya S,Odagiri T,Inagaki H,Nagamochi M,Miyauchi R,Yoshida KI,Kitamura T,Takahashi H

更新日期：2019-01-01 00:00:00

abstract：:Treatment of calf thymus deoxyribonucleic acid (DNA) with the horseradish peroxidase-H2O2 system resulted in efficient formation of 8-hydroxydeoxyguanosine (8-OH-dG) residues. It was concluded that singlet oxygen was the reactive species involved, based on experiments using active oxygen scavengers and D2O. For 8-OH-d...

journal_title：Chemical & pharmaceutical bulletin

authors： Kohda K,Nakagawa T,Kawazoe Y

更新日期：1990-11-01 00:00:00

abstract：:A new C(19)-diterpenoid alkaloid, ouvrardiantine (1) and two new C(20)-diterpenoid alkaloids, ouvrardiandines A (2) and B (3) were isolated from the root of Aconitum ouvrardianum HAND.-MAZZ. The structure of the new alkaloids was established on the basis of spectral data (1D- and 2D-NMR, HR-MS). ...

journal_title：Chemical & pharmaceutical bulletin

authors： Hou LH,Chen DL,Jian XX,Wang FP

更新日期：2007-07-01 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：:A catalytic amount of tin(IV) chloride catalyzed formal [4+2] cycloaddition reaction of di-tert-butyl 2-ethoxycyclobutane-1,1-carboxylate with ketones or aldehydes to give diethyl 6-ethoxydihydro-2H-pyran-3,3(4H)-dicarboxylates, whereas two equivalents of trimethylsilyl triflate promoted tandem [4+2] cycloaddition and...

journal_title：Chemical & pharmaceutical bulletin

authors： Okado R,Nowaki A,Matsuo J,Ishibashi H

更新日期：2012-01-01 00:00:00

abstract：:A method was developed for semi-preparative scale enantioseparation of racemic homochlorcyclizine (HCZ) by high performance liquid chromatography (HPLC) on Chiralcel OD column. The best resolution was achieved using an eluent composed of n-hexane plus 0.2 M isopropylamine. By this method, about 5.0 mg of racemic HCZ c...

journal_title：Chemical & pharmaceutical bulletin

authors： Nishikata M,Nakai A,Fushida H,Miyake K,Arita T,Kitagawa S,Kunitomo M,Iseki K,Miyazaki K

更新日期：1992-05-01 00:00:00

abstract：:A pentacosapeptide corresponding to the entire amino acid sequence of Neurospora crassa metallothionein and several related cysteine-containing peptides were synthesized by the conventional solution method and their heavy metal-binding properties were examined. The Cu2+- or Cu+-binding properties of the various peptid...

journal_title：Chemical & pharmaceutical bulletin

authors： Okada Y,Matsuno Y,Nishiyama Y,Tsuda Y,Iguchi S,Min KS,Onosaka S,Tanaka K

更新日期：1989-09-01 00:00:00

abstract：:A model based on solubility parameters is proposed to predict the solubility curves of antihelmintic drugs at several temperatures, including aqueous and non-aqueous mixtures. The solubility of the drugs was measured in ethanol-water and ethanol-ethyl acetate mixtures at 15-35 degrees C (mebendazole) and at 25 degrees...

journal_title：Chemical & pharmaceutical bulletin

authors： Bustamante P,Muela S,Escalera B,Peña A

更新日期：2010-05-01 00:00:00

abstract：:Simple one-pot methods for preparation of 2-oxazolines have been developed using 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride (DMT-MM). Treatment of a mixture of carboxylic acids and 2-haloethylammonium salts with DMT-MM in methanol followed by refluxing in the presence of KOH gives oxazolines. ...

journal_title：Chemical & pharmaceutical bulletin

authors： Hioki K,Takechi Y,Kimura N,Tanaka H,Kunishima M

更新日期：2008-12-01 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 effect of the modification of insulin (INS) with p-succinylamidophenyl (SA)-alpha-D-glucopyranoside (SAPG), SA-alpha-D-mannopyranoside and SA-alpha-L-arabinopyranoside on the enzymatic degradation and the hypoglycemic effect in rats was studied. When SAPG-INS was administered intraintestinally in the absence of bi...

journal_title：Chemical & pharmaceutical bulletin

authors： Haga M,Saito K,Shimaya T,Maezawa Y,Kato Y,Kim SW

更新日期：1990-07-01 00:00:00

abstract：:A new lanostane-type triterpene, 29-hydroxypolyporenic acid C (8), was isolated from the dried sclerotia of Poria cocos together with eight other known compounds pachymic acid (1), dehydropachymic acid (2), 3-acetyloxy-16alpha-hydroxytrametenolic acid (3), polyporenic acid C (4), 3-epi-dehydropachymic acid (5), 3-epi-...

journal_title：Chemical & pharmaceutical bulletin

authors： Zhou L,Zhang Y,Gapter LA,Ling H,Agarwal R,Ng KY

更新日期：2008-10-01 00:00:00