ASYMMETRIC AUXILIARY GROUP

WIPO Patent Application WO/2014/010250

A1

To provide a chiral reagent or a salt thereof. The chiral reagent has following chemical formula (I). In the formula (I), G1 and G2 are independently a hydrogen atom, a nitro group (-NO2), a halogen atom, a cyano group (-CN), a group of formula (II) or (III), or both G1 and G2 taken together to form a group of formula (IV).

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SHIMIZU MAMORU (JP)
WADA TAKESHI (JP)

PCT/JP2013/004303

January 16, 2014

July 12, 2013

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CHIRALGEN LTD (JP)

C07D207/08; C07B53/00; C07F7/10; C07H21/04; C07H23/00

WO2005092909A1	2005-10-06
WO2010064146A2	2010-06-10
WO2012039448A1	2012-03-29
WO2005014609A2	2005-02-17

JP2005089441A	2005-04-07
JP2011526931A	2011-10-20
JP2005089441A	2005-04-07
JP2010265304A	2010-11-25

OKA, N. ET AL.: "Stereocontrolled Synthesis of Oligoribonucleoside Phosphorothioates by an Oxazaphospholidine Approach", ORGANIC LETTERS, vol. 11, no. 4, 2009, pages 967 - 970, XP055179581
YU, S. ET AL.: "A One-Pot Formal [4+2] Cycloaddition Approach to Substituted Piperidines, Indolizidines, and Quinolizidines. Total Synthesis of Indolizine (-)-2091", J. ORG. CHEM., vol. 70, no. 18, 2005, pages 7364 - 7370, XP055179583
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See also references of EP 2872485A4

HIROSE, Takayuki (The Royal Building 3F 3-8-7, Irifune, Chuo-k, Tokyo 42, JP)

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