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Title:
NOVEL METHOD FOR PRODUCING 1-(ACYLOXY)ALKYL CARBAMATE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2016/208709
Kind Code:
A1
Abstract:
A method for producing a 1-(acyloxy)alkyl carbamate derivative (III) using a fluorous alkyl carbonate derivative (I), and a fluorous alkyl carbonate derivative (I) and a method for producing the same. In the formulae: R1 represents a C1-C4 alkyl group or a C3-C6 cycloalkyl group; R2 represents a C1-C4 alkyl group or a hydrogen atom; and A represents a fluorous alkyl group (wherein a fluorous alkyl group means a C2-C11 alkyl group in which 40% or more hydrogen atoms are substituted by fluorine atoms).

Inventors:
UEDA TSUYOSHI (JP)
ABE YUZO (JP)
Application Number:
PCT/JP2016/068796
Publication Date:
December 29, 2016
Filing Date:
June 24, 2016
Export Citation:
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Assignee:
DAIICHI SANKYO CO LTD (JP)
International Classes:
C07D233/64; C07C68/06; C07C69/96; C12P41/00; C07B61/00
Domestic Patent References:
WO2011115064A12011-09-22
Foreign References:
US20140243544A12014-08-28
Other References:
NORIAKI HIRAYAMA: "Yuki Kagobutsu Kessho Sakusei Handbook", 25 July 2008 (2008-07-25), pages 57 - 84, XP008183996
KAZUHIDE ASHIZAWA: "Shio Kesshokei no Saitekika to Kesshoka Gijutsu", PHARM TECH JAPAN, vol. 18, no. 10, 2002, pages A1 - 96, XP008177312
LUO, Z. ET AL.: "Fluorous Boc (FBoc) Carbamates: New Amine Protecting Groups for Use in Fluorous Synthesis", JOURNAL OF ORGANIC CHEMISTRY, vol. 66, no. 12, 2001, pages 4261 - 4266, XP001061425
See also references of EP 3323808A4
Attorney, Agent or Firm:
ISHIBASHI, Koki et al. (JP)
Kimiki Ishibashi (JP)
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