Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 1 to 20 of 23

1.

Enantiomeric Separation of Monosubstituted Tryptophan Derivatives and Metabolites by HPLC with a Cinchona Alkaloid-Based Zwitterionic Chiral Stationary Phase and Its Application to the Evaluation of the Optical Purity of Synthesized 6-Chloro-l-Tryptophan.

Fukushima T, Sugiura A, Furuta I, Iwasa S, Iizuka H, Ichiba H, Onozato M, Hikawa H, Yokoyama Y.

Int J Tryptophan Res. 2015 Jan 7;8:1-5. doi: 10.4137/IJTR.S20381. eCollection 2015.

2.

Spectroscopic investigation for the interaction of mycophenolate mofetil with ferrous ions.

Sakai M, Kaneko S, Nakamura M, Murakami Y, Hikawa H, Azumaya I, Nakakoshi M, Yokoyama Y.

Chem Pharm Bull (Tokyo). 2014;62(11):1131-5.

3.

Enantioselective desymmetrization of FTY720.

Hikawa H, Hamada M, Uchida Y, Kikkawa S, Yokoyama Y, Azumaya I.

Chem Pharm Bull (Tokyo). 2014;62(10):1041-4.

4.

Synthesis of VIP-lipopeptide using a new linker to modify liposomes: towards the development of a drug delivery system for active targeting.

Masaka T, Matsuda T, Li Y, Koide Y, Takami A, Yano K, Imai R, Ichihara R, Yagi N, Suzuki H, Hikawa H, Terada K, Yokoyama Y.

Chem Pharm Bull (Tokyo). 2013;61(11):1184-7. Epub 2013 Aug 23.

5.

Chemoselective benzylation of unprotected anthranilic acids with benzhydryl alcohols by water-soluble Au(III)/TPPMS in water.

Hikawa H, Suzuki H, Yokoyama Y, Azumaya I.

J Org Chem. 2013 Jul 5;78(13):6714-20. doi: 10.1021/jo401064f. Epub 2013 Jun 18.

PMID:
23745757
6.

[Development of unprotected syntheses in aqueous media].

Yokoyama Y.

Yakugaku Zasshi. 2013;133(2):249-68. Review. Japanese.

7.

Synthesis and biological evaluation of novel tryptoline derivatives as indoleamine 2,3-dioxygenase (IDO) inhibitors.

Tanaka M, Li X, Hikawa H, Suzuki T, Tsutsumi K, Sato M, Takikawa O, Suzuki H, Yokoyama Y.

Bioorg Med Chem. 2013 Mar 1;21(5):1159-65. doi: 10.1016/j.bmc.2012.12.028. Epub 2013 Jan 3.

PMID:
23337802
8.

A practical regioselective synthesis of alkylthio- or arylthioindoles without the use of smelly compounds such as thiols.

Hamashima T, Mori Y, Sawada K, Kasahara Y, Murayama D, Kamei Y, Okuno H, Yokoyama Y, Suzuki H.

Chem Pharm Bull (Tokyo). 2013;61(3):292-303. Epub 2012 Dec 6.

9.

Synthesis of a key intermediate for the preparation of FTY720 analogs.

Hamada M, Adachi K, Hikawa H, Yokoyama Y.

Chem Pharm Bull (Tokyo). 2012;60(11):1395-8.

10.

Development of a new distyrylbenzene-derivative amyloid-β-aggregation and fibril formation inhibitor.

Suzuki H, Ishigami A, Orimoto A, Matsuyama A, Handa S, Maruyama N, Yokoyama Y, Okuno H, Nakakoshi M.

Chem Pharm Bull (Tokyo). 2012;60(9):1164-70.

11.

Pd-catalyzed benzylic C-H amidation with benzyl alcohols in water: a strategy to construct quinazolinones.

Hikawa H, Ino Y, Suzuki H, Yokoyama Y.

J Org Chem. 2012 Aug 17;77(16):7046-51. doi: 10.1021/jo301282n. Epub 2012 Aug 9.

PMID:
22852777
12.

Palladium-catalyzed S-benzylation of unprotected mercaptobenzoic acid with benzyl alcohols in water.

Hikawa H, Yokoyama Y.

Org Biomol Chem. 2012 Apr 21;10(15):2942-5. doi: 10.1039/c2ob25091h. Epub 2012 Mar 8.

PMID:
22402746
13.

Palladium-catalyzed benzylation of unprotected anthranilic acids with benzyl alcohols in water.

Hikawa H, Yokoyama Y.

Org Lett. 2011 Dec 16;13(24):6512-5. doi: 10.1021/ol2028042. Epub 2011 Nov 16.

PMID:
22087729
14.

Palladium-catalyzed mono-N-allylation of unprotected anthranilic acids with allylic alcohols in aqueous media.

Hikawa H, Yokoyama Y.

J Org Chem. 2011 Oct 21;76(20):8433-9. doi: 10.1021/jo201691e. Epub 2011 Sep 29.

PMID:
21919524
15.

Inhibition of D-amino acid oxidase activity by antipsychotic drugs evaluated by a fluorometric assay using D-kynurenine as substrate.

Iwasa S, Tabara H, Song Z, Nakabayashi M, Yokoyama Y, Fukushima T.

Yakugaku Zasshi. 2011;131(7):1111-6.

16.

Palladium-catalyzed mono-N-allylation of unprotected amino acids with 1,1-dimethylallyl alcohol in water.

Hikawa H, Yokoyama Y.

Org Biomol Chem. 2011 Jun 7;9(11):4044-50. doi: 10.1039/c1ob05238a. Epub 2011 Apr 19.

PMID:
21505697
17.

Preparation of liposomes modified with lipopeptides using a supercritical carbon dioxide reverse-phase evaporation method.

Aburai K, Yagi N, Yokoyama Y, Okuno H, Sakai K, Sakai H, Sakamoto K, Abe M.

J Oleo Sci. 2011;60(5):209-15.

18.

Development of an enzyme-linked immunosorbent assay system to determine the presence of antibodies specific for taxane structures.

Muto S, Kouyama Y, Yokoyama Y, Okuno H, Ishii T, Masaka T, Matsuzawa Y, Kawashima T, Shirai K.

Biol Pharm Bull. 2011;34(4):562-6.

19.

Mechanism for the direct synthesis of tryptophan from indole and serine: a useful NMR technique for the detection of a reactive intermediate in the reaction mixture.

Yokoyama Y, Nakakoshi M, Okuno H, Sakamoto Y, Sakurai S.

Magn Reson Chem. 2010 Oct;48(10):811-7. doi: 10.1002/mrc.2676.

PMID:
20799376
20.

Synthesis and evaluation of a novel liposome containing BPA-peptide conjugate for BNCT.

Shirakawa M, Yamamto T, Nakai K, Aburai K, Kawatobi S, Tsurubuchi T, Yamamoto Y, Yokoyama Y, Okuno H, Matsumura A.

Appl Radiat Isot. 2009 Jul;67(7-8 Suppl):S88-90. doi: 10.1016/j.apradiso.2009.03.101. Epub 2009 Apr 1.

PMID:
19446462

Supplemental Content

Loading ...
Support Center