Shirakawa S - Search Results

1

Chiral bifunctional sulfide-catalyzed asymmetric bromoaminocyclizations.

Nakamura T, Okuno K, Kaneko K, Yamanaka M, Shirakawa S. Nakamura T, et al. Among authors: shirakawa s. Org Biomol Chem. 2020 May 6;18(17):3367-3373. doi: 10.1039/d0ob00459f. Org Biomol Chem. 2020. PMID: 32315021

2

The direct catalytic asymmetric aldol reaction of α-substituted nitroacetates with aqueous formaldehyde under base-free neutral phase-transfer conditions.

Shirakawa S, Ota K, Terao SJ, Maruoka K. Shirakawa S, et al. Org Biomol Chem. 2012 Aug 14;10(30):5753-5. doi: 10.1039/c2ob07193b. Epub 2012 Feb 20. Org Biomol Chem. 2012. PMID: 22349720

3

Efficient asymmetric synthesis of spiro-2(3H)-furanones via phase-transfer-catalyzed alkynylation.

Wu X, Shirakawa S, Maruoka K. Wu X, et al. Among authors: shirakawa s. Org Biomol Chem. 2014 Aug 7;12(29):5388-92. doi: 10.1039/c4ob00969j. Org Biomol Chem. 2014. PMID: 24926572

4

Organocatalyzed Asymmetric Synthesis of Axially, Planar, and Helical Chiral Compounds.

Shirakawa S, Liu S, Kaneko S. Shirakawa S, et al. Chem Asian J. 2016 Feb 4;11(3):330-41. doi: 10.1002/asia.201500951. Epub 2015 Oct 15. Chem Asian J. 2016. PMID: 26395547 Review.

5

A new generation of chiral phase-transfer catalysts.

Kaneko S, Kumatabara Y, Shirakawa S. Kaneko S, et al. Among authors: shirakawa s. Org Biomol Chem. 2016 Jun 28;14(24):5367-76. doi: 10.1039/c5ob02446c. Epub 2016 Jan 12. Org Biomol Chem. 2016. PMID: 26754659

6

Design of Chiral Bifunctional Dialkyl Sulfide Catalysts for Regio-, Diastereo-, and Enantioselective Bromolactonization.

Nishiyori R, Tsuchihashi A, Mochizuki A, Kaneko K, Yamanaka M, Shirakawa S. Nishiyori R, et al. Among authors: shirakawa s. Chemistry. 2018 Nov 13;24(63):16747-16752. doi: 10.1002/chem.201803703. Epub 2018 Oct 26. Chemistry. 2018. PMID: 30203864

7

BINOL-derived bifunctional sulfide catalysts for asymmetric synthesis of 3,3-disubstituted phthalides via bromolactonization.

Okada M, Kaneko K, Yamanaka M, Shirakawa S. Okada M, et al. Among authors: shirakawa s. Org Biomol Chem. 2019 Apr 10;17(15):3747-3751. doi: 10.1039/c9ob00417c. Org Biomol Chem. 2019. PMID: 30931456

8

Hydrogen-Bonding Catalysis of Alkyl-Onium Salts.

Nakamura T, Okuno K, Nishiyori R, Shirakawa S. Nakamura T, et al. Among authors: shirakawa s. Chem Asian J. 2020 Feb 17;15(4):463-472. doi: 10.1002/asia.201901652. Epub 2020 Jan 23. Chem Asian J. 2020. PMID: 31903725 Review.

9

Efficient asymmetric syntheses of α-quaternary lactones and esters through chiral bifunctional sulfide-catalyzed desymmetrizing bromolactonization of α,α-diallyl carboxylic acids.

Hiraki M, Okuno K, Nishiyori R, Noser AA, Shirakawa S. Hiraki M, et al. Among authors: shirakawa s. Chem Commun (Camb). 2021 Oct 19;57(83):10907-10910. doi: 10.1039/d1cc03874e. Chem Commun (Camb). 2021. PMID: 34590630

10

Efficient methods for the synthesis of chiral 2-oxazolidinones as pharmaceutical building blocks.

Okuno K, Nishiyori R, Abe K, Mori T, Shirakawa S. Okuno K, et al. Among authors: shirakawa s. Chirality. 2022 Jul;34(7):915-924. doi: 10.1002/chir.23452. Epub 2022 Apr 29. Chirality. 2022. PMID: 35488466 Review.

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