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Patent Searching and Data


Title:
METHOD FOR PRODUCING SUGAR
Document Type and Number:
WIPO Patent Application WO/2023/063364
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a technology useful for sugar synthesis, the technology using formaldehyde as the main raw material and allowing for selective promotion of the formose reaction. This method for producing sugar comprises a step for allowing an action to occur under a neutral condition, using formaldehyde as a substrate, a sugar as an initiator, and as a catalyst, a compound that, under a neutral condition, is capable of deprotonating an erythrose hydroxyl group and is not capable of deprotonating water.

Inventors:
NAKANISHI SHUJI (JP)
TABATA HIRO (JP)
NISHIJIMA HIROAKI (JP)
CHIKATANI GENTA (JP)
Application Number:
PCT/JP2022/038093
Publication Date:
April 20, 2023
Filing Date:
October 12, 2022
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
B01J23/28; C07H1/00; B01J23/30; C07H3/02; C07B61/00
Foreign References:
JP2009106924A2009-05-21
Other References:
KIM HYO-JOONG, RICARDO ALONSO, ILLANGKOON HESHAN I., KIM MYONG JUNG, CARRIGAN MATTHEW A., FRYE FABIANNE, BENNER STEVEN A.: "Synthesis of Carbohydrates in Mineral-Guided Prebiotic Cycles", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, vol. 133, no. 24, 22 June 2011 (2011-06-22), pages 9457 - 9468, XP093058575, ISSN: 0002-7863, DOI: 10.1021/ja201769f
ALAN W. SCHWARTZ & R. M. DE GRAAF: "The prebiotic synthesis of carbohydrates: A reassessment", JOURNAL OF MOLECULAR EVOLUTION., SPRINGER VERLAG, NEW YORK, NY., US, vol. 36, no. 2, 1 February 1993 (1993-02-01), US , pages 101 - 106, XP009545041, ISSN: 0022-2844, DOI: 10.1007/BF00166245
TABATA, HIRO; NISHIJIMA, HIROAKI; HARADA, TAKASHI; MUKOYAMA, YOSHIHARU; NAKANISHI, SHUJI: "A05-3am-01 Control of sugar synthesis reaction from formaldehyde in cyclic chemical reaction network", PROCEEDINGS OF THE ANNUAL MEETING OF THE CHEMICAL SOCIETY OF JAPAN - THE 101ST CSJ ANNUAL MEETING (2021), JP, vol. 101, 19 March 2021 (2021-03-19) - 22 March 2023 (2023-03-22), JP, pages A05 - 3am, XP009545042
FUJIMOTO, TAKU; HASHIDZUME, AKIHITO; SATO, TAKAHIRO: "2PC095 Formose Reaction on Porous Alumina Samples Prepared by the Sol-Gel Method", PROCEEDINGS OF THE SOCIETY OF POLYMER SCIENCE - 58TH SPSJ ANNUAL MEETING : KOBE, MAY 27 - 29, 2009, JP, vol. 58, no. 1, 12 May 2009 (2009-05-12), JP, pages 2PC095, XP009545045
CHIKATANI 〇GENTA, TABATA HIRO, NISHIJIMA HIROAKI, MUKOUYAMA YOSHIHARU, HASE YOKO, NAKANISHI SHUJI: "The Catalytic Effects of Tungstate Anion in Formose Reaction Under Neutral Condition and the Characteristic Distribution of Products (", PROCEEDINGS OF THE ANNUAL MEETING OF THE CHEMICAL SOCIETY OF JAPAN - THE 102ND CSJ ANNUAL MEETING, CSJ, JP, vol. 53, 9 March 2022 (2022-03-09) - 26 March 2022 (2022-03-26), JP, pages 145 - 147, XP093058626
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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