Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-10-14
1997-01-07
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546124, 546132, 548403, 560120, 560128, C07D45102, C07C 6924, C07F 1500, C07F 710
Patent
active
055918549
ABSTRACT:
A process of enantioselective synthesis of seven-membered carbocycles in the presence of di-rhodium(II) tetracarboxylate catalysts.
REFERENCES:
patent: 5262428 (1993-11-01), Davies et al.
patent: 5288872 (1994-02-01), Davies et al.
patent: 5342949 (1994-08-01), Davies et al.
Burgess, Kevin, et al., Asymmetric Syntheses of 2,3-Methanoamino Acids, Aug. 1994, 575-583.
Davies, Huw M. L., Stereoselective Cyclopropanations with Vinylcarbenoids, Tetrahedron Letters, vol. 30, No. 38, pp. 5057-5060, 1989, Great Britain.
Davies, Huw M. L., Highly Stereoselective 3+2 Annulations by Cyclopropanation of Vinyl Ethers with Rhodium(II)-Stabilized Vinylcarbenoids Followed by A Formally Forbidden 1,3-Sigmatropic Rearrangement, The Journal of Organic Chemistry, 1992, vol. 57, pp. 3186-3190.
Davies, Huw M. L., Tandem Cyclopropanation/Cope Rearrangement: A General Method for the Construction of Seven-Membered Rings, Tetrahedron vol. 49, No. 24, pp. 5203-5223, 1993, Great Britain.
Davies, Huw M. L., .alpha.-Hydroxy Esters as Inexpensive Chiral Auxiliaries in Rhodium(II)-Catalyzed Cyclopropanations with Vinyldiazomethanes, Tetrahedron Letters, vol. 32, No. 45, pp. 6509-6512, 1991, Great Britain.
Davies, Huw M. L., .alpha.-Hydroxy Esters as Chiral Auxiliaries in Asymmetric Cyclopropanations by Rhodium(II)-Stabilized Vinylcarbenoids, Journal of the American Chemical Society, 1993, 115, pp. 9468-9479.
Davies, Huw M. L., Enantioselective Syntheses of Tropanes by Reaction of Rhodium-Stabilized Vinylcarbenoids with Pyrroles, Tetrahedron Letters, vol. 33, No. 46, pp. 6935-6938, 1992.
Davies, Huw M. L., Enantioselective Synthesis of Vinylcyclopropanes by Rhodium (II)Catalyzed Decomposition of Vinyldiazomethanes in the Presence of Alkenes, Tetrahedron Letters, vol. 34, No. 45, pp. 7243-7246, 1993, Great Britain.
Rotman Alan L.
Wake Forest University
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