Physiologically active substances of plant, process for the prep

Details Physiologically active substances of plant, process for the prep Physiologically active substances of plant, process for the prep

1993-03-12

1995-10-03

Robinson, Douglas W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536183, 5361231, 504176, 504292, C07H 304, A61K 31715, A61K 31725

Patent

active

054553458

ABSTRACT:
The present invention relates to compounds represented by the following formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 independently represent a hydrogen atom or an acetyl or benzyl group, R.sup.6 represents a hydrogen atom a hydroxyl, acetoxy, or benzyloxy group, R.sup.7 represents a hydrogen atom or R.sup.6 and R.sup.7 together my represent another direct bond, and R.sup.8 represents a carboxyl, methoxycarbonyl, hydroxymethyl, or acetoxymethyl group or salts thereof and a process for the preparation thereof, as well as their utilities in a method for culture, a method for the growth inhibition of moyashi roots, and a method for the growth promotion of moyashi hypocotyls.

REFERENCES:
patent: 3567421 (1971-03-01), Pape et al.
patent: 4774231 (1988-09-01), Petitou et al.
Ray et al., "Composition of Root Mucilage Polysaccharides from Lepidium Satiuum, " J. Exp. Bot. 39 (206) 1249-2461 (1988).
Hasegawa et al., "Isolation and Identification of Lepidimoide, a New . . . " Plant Phys. 100 (2):1059-1061 (Oct. 1992).
Bajpai et al., "Structure of Hibiscas ficulneus Mucilage", Indian J. Chem. 7(8):780-783 (Aug. 1969).
Tomada et al., "Plant Mucilages. XXIII. Partial Hydrolysis of . . . " Chem. Pharm. Bull. 27(7):1651-1656 (Jul. 1979).
Ciuffreda et al., "An Efficient Synthesis of the . . . " J. Carb. Chem. 8(5):805-811 (1989).
"Allelopathy of Barnyardgrass," K. Hasegawa et al., Zasso Kenkyu, (Week Research, Japan), vol. 37, No. 2, 1992, Tokyo, Japan, pp. 146-152.
"Bean Sprout Rooting Inhibitation by Benzoic Acid Containing Compositions," Ling Yun, Chemical Abstracts, vol. 113, 1990, Columubs, Ohio, 1990 Abstract No. 57783p.
Patent Abstract of Japan, vol. 007, No. 007 (C-144) 12 Jan., 1983, (JP-A-57 165 30 to J. Iwamura, dated 12 Oct. 1982).
"Synthesis of Ethyl and Phenyl 1-Thio-1,2-trans-D-Glycopyranosides from the Corresponding Per-O-acetylated Glycopyranoses having a 1,2-trans-Configuration using Anhydrous Ferric Chloride as a Promoter," F. Dasgupta et al., Acta Chemica Scandianavica 43 (1989) pp. 471-475.
"Use of the methylsulfenyl cation as an activator for glycosylation reaction with alkyl (aryl) 1-thioglycopyranosides: synthesis of methyl O-(2-acetamido-2-deoxy-.beta.-D-glucopyranosyl)-(1.fwdarw.2)--.alpha.-D-gl ucopyranoside, a derivative of the core trisaccharide of E, coli K12*," F. Dasgupta et al., Carbohydrate Research, 202 (1990) Elsevier Science Publishers B.V., Amsterdam, pp. 225-238.
Zasso Kenkyu, vol. 37(1) pp. 68-71 (1992).
Zasso Kenkyu, vol. 37(1) pp. 71-73 (1992).
H. Molisch: "Der Einfluss einer Pflanze auf die andere Allelopathie," Gustav Fischer Verlag, Jena, 1937.
E. L. Rice (1984): Allelopathic effects of crop plants on other crops . . . , "Allelopathy" 2nd ed. pp. 41-67, Academic Press, Inc.

Affiliated with

Also associated with

Rating

Physiologically active substances of plant, process for the prep does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Physiologically active substances of plant, process for the prep, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Physiologically active substances of plant, process for the prep will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1078370