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

1995-04-28

1997-01-07

Robinson, Allen J.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

47 59, 47DIG10, A01N 4316

Patent

active

055916970

ABSTRACT:
The present invention relates to compounds represented by the following formula (I) ##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 may 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 Polyaccharides from Lepidium Sativum," J. Exp. Bot. 39 (206) 1249-61 (1988).
Bajpai et al., "Structure of Hibiscus ficulneus Mucilage," Indian J. Chem. 7(8):780-83 (Aug. 1969).
Tomoda et al., "Plant Mucilages, XXIII. Partial Hydrolysis of . . . " Chem. Pharm. Bull., 27(7):1651-56 (Jul. 1979).
Ciuffreda et al., "An Efficient Synthesis of the . . . ", J. Carb. Chem. 8(5):805-811 (1989).
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.
"Allelopathy of Cress Germinated Seeds and Tomato Seedlings," K. Hasegawa et al., Zasso Kenkyu (Weed Research, Japan), vol. 37, No. 1, 1992, Tokyo, Japan, pp. 68-71.
"Allelochemicals and Microbial Substances Produced from Cress Seedlings," K. Hasegawa et al., Zasso Kenkyu (Weed Research, Japan), vol. 37, No. 1, 1992, Tokyo, Japan, pp. 71-73.
"Allelopathy of Barnyardgrass," K. Hasegawa et al., Zasso Kenkyu, (Weed Research, Japan), vol. 37, No. 2, 1992, Tokyo, Japan, pp. 146-152.
"An Efficient Synthesis of the alpha-D-glucopyranosyl-(1-2)-alpha-L-rhamnopyranoside Unit," F. Ronchetti et al., J. Carbohydr. Chem., vol. 8, No. 5, 1989, pp. 805-811.
"Isolation and Identification of Lepidimoide, a New Allelopathic Substance from Mucilage of Germinated Cress Seeds," K. Hasegawa et al, Plant Physiol. vol. 100, 1992, pp. 1059-1061.
"Bean Sprout Rooting Inhibitation by Benzoic Acid Containing Compositions," Ling Yun, Chemical Abstracts, vol. 113, 1990, Columbia, 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).
Communication from European Patent Office with attached European Search Report dated 8 Oct. 1993.
"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 Chimica 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(1-.fwdarw.2)-.alpha.-D-g lucopyranoside, 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.

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-1764021