Dihydropyran derivatives and crop protection agents containing t

Details Dihydropyran derivatives and crop protection agents containing t Dihydropyran derivatives and crop protection agents containing t

1994-06-21

1996-07-16

Richter, Johann

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514374, 514451, 514459, 546210, 548236, 549426, 549427, C07D30920, A61K 3135

Patent

active

055367348

ABSTRACT:
Crop protection agents contain dihydropyrans of the formula ##STR1## wherein the variable substituents are defined in the specification.

REFERENCES:
patent: 3862325 (1975-01-01), Plowman
patent: 5185342 (1993-02-01), Hayase et al.
The Pesticide Manual, vol. 8, C. Worthing, ed., p. 902, "Superseded Compounds." (1989).
Journal of Organic Chemistry, vol. 39, No. 23, pp. 3432-3433, Nov. 15, 1974, S. S. Hall, et al., "The Chemistry of 2-Alkoxy-3,4-Dihydro-2H-Pyrans. II. Addition of Dimethyl Acetylenedicarboxylate to 2-Alkoxy-6-Methyl-3,4-Dihydro-2H-Pyrans".
Tetrahedron Letters, vol. 32, No. 24, pp. 2779-2782, Jun. 10, 1991, Han-Young Kang, et al., "Intramolecular[3+2]Nitrone-Alkyne Cycloaddition".
Tetrahedron Letters, vol. 31, No. 42, pp. 6077-6080, Oct. 8, 1990, D. Macleod, et al., "The Pd(0)-Catalysed Coupling Reactins of 2-(Tri-N-Butylstannyl)-3,4-Dihydrofuran and -5,6-Dihydropyran".
Synthesis, No. 8, pp. 610-613, Aug. 1979, A. Lebouc, et al., "New Synthesis of Dihydropyranylcarbinols, Dihydropyranyl Ketones, and 1-Dihydropyranylalkyl Carboxylates From Lithiated 3,4-Dihydro-2H-Pyrans".
Tetrahedron, vol. 46, No. 5, pp. 1625-1652, 1990, H. Booth, et al., "Experimental Studies of the Anomeric Effect. Part III..sup.1 Rotameric Preferences About the Exo-Cyclic C.sub.2 -X Bond in Equatorial and Axial 2-Methoxy-And 2-Methylamino-Tetrahydropyrans".
Tetrahedron Letters, vol. 29, No. 19, pp. 2353-2356, 1988, P. Kocienski, et al., "A Stereoselective Synthesis of Tri-Substituted Alkenes. The Nickel-Catalysed Coupling of Grignard Reagents With 6-Alkyl-3,4-Dihydro-2H-Pyrans".
Chemical Abstracts, vol. 111, No. 3, No. 23340k, Jul. 17, 1989, M. G. Voronkov, et al., "Regioselective Addition of Dichlorocarbene to 2-Vinyloxy-3,4-Dihydropyrans".
Chemical Abstracts, vol. 107, No. 8, No. 59586b, Aug. 24, 1987, J. Y. Lee, et al., "Synthesis of Alternating Head-to-Head Copolymers of Vinyl Ketones and Vinyl Ethers, and Their Properties. Ring-Opening Polymerization of 2,3,6-Trisubstituted-3,4-Dihydro-2H-Pyrans".
Tetrahedron, vol. 42, No. 15, pp. 4333-4342, 1986, S. V. Ley, et al., "Alkylation Reactions of Anions Derived Form 2-Benzenesulphonyl Tetrahydropyran and Their Application to Spiroketal Synthesis".
Tetrahedron, vol. 37, No. 23, pp. 3997-4006, 1981, R. K. Boeckman, Jr., et al., "Cyclic Vinyl Ether Carbanions--II. Preparation and Applications to the Synthesis of Carbonyl Compounds".

Affiliated with

Also associated with

Rating

Dihydropyran derivatives and crop protection agents containing t does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dihydropyran derivatives and crop protection agents containing t, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dihydropyran derivatives and crop protection agents containing t will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1784570