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Journal of the American Chemical Society, ISSN 0002-7863, 06/2017, Volume 139, Issue 23, pp. 7697 - 7700
We report the first intra­molecular enantio­selective cyclo­propanation of indoles, which was accomplished in good to high yield (up to 94%) with excellent... 
ASYMMETRIC DEAROMATIZATION | DIAZOACETATES | BOND INSERTION REACTIONS | N-BIS(TRIMETHYLSILYL)METHYL | CONCISE TOTAL-SYNTHESIS | STRATEGY | CONSTRUCTION | CASCADE | RING-SYSTEM | CHEMISTRY, MULTIDISCIPLINARY | ALKALOIDS | Copper compounds | Chemical properties | Research | Polycyclic compounds | Indole | Cyclopropane compounds
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2014, Volume 53, Issue 48, pp. 13188 - 13191
Journal Article
Synlett, ISSN 0936-5214, 06/2017, Volume 28, Issue 9, pp. 1065 - 1070
Abstract The catalytic asymmetric intramolecular cyclopropanation (CAIMCP) of α-diazo-α-silyl acetates to form oxabicyclo[3.2.1]hexane, which proceeds with... 
letter | enantioselectivity | lactones | asymmetric catalysis | cyclopropanation | diazo compounds | ACID | (+)-ALLOCYATHIN B-2 | ESTERS | CHEMISTRY, ORGANIC | BETA-KETO SULFONES | CARBONYL-COMPOUNDS | ENANTIOSELECTIVE TOTAL-SYNTHESIS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 04/2013, Volume 54, Issue 15, pp. 2022 - 2025
Journal Article
Organic Letters, ISSN 1523-7060, 03/2017, Volume 19, Issue 6, pp. 1306 - 1309
Chiral cyclopenta­[2,3]­cyclopropa­[1,2-c]­pyran-4-ones have been synthesized via dirhodium­(II)-catalyzed intramolecular cyclopropanation of (Z)-1,3-dienyl... 
REARRANGEMENT | DIAZOACETATES | ALKENES | ASYMMETRIC 4+3 CYCLOADDITIONS | DIENES | VINYLCARBENOIDS | CONSTRUCTION | CHEMISTRY, ORGANIC | DIAZOESTERS
Journal Article
by Zhu, JL and Wu, YP
SYNLETT, ISSN 0936-5214, 07/2017, Volume 28, Issue 12, pp. 1467 - 1472
Several a-diazo-keto nitriles bearing trans-2-allyl-,-vinyl-, or-phenylcycloalkyl groups were prepared and their intramolecular cyclopropanation reactions were... 
diazonitriles | ASYMMETRIC-SYNTHESIS | HEXAHYDROPHENANTHRENES | ACIDS | CHEMISTRY, ORGANIC | rhodium catalysis | ALKENES | cyclopropyl nitriles | ring opening | cyclopropanation | polycyclic compounds | RING | CONSTRUCTION | CARBONYL | ALPHA-CYANO KETONES | DERIVATIVES | C-H INSERTION
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2010, Volume 49, Issue 45, pp. 8439 - 8443
Along came poly: A novel macroporous polymer‐supported chiral RuII/pheox catalyst (1, see SEM image) afforded excellent reactivity and enantioselectivity in... 
ruthenium | asymmetric synthesis | cyclopropanation | heterogeneous catalysis | supported catalysts | Cyclopropanation | Supported catalysts | Heterogeneous catalysis | Ruthenium | Asymmetric synthesis | ORGANIC-SYNTHESIS | LIGANDS | STRATEGY | OLEFINS | CHEMISTRY, MULTIDISCIPLINARY | IMMOBILIZATION
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2010, Volume 51, Issue 9, pp. 1298 - 1302
This Letter describes synthetic studies of nemorosone via enantioselective intramolecular cyclopropanation. For the total synthesis of nemorosone, three... 
ALPHA-DIAZOCARBONYL COMPOUNDS | ORGANIC-SYNTHESIS | HYPERICUM-PERFORATUM | POLYCYCLIC POLYPRENYLATED ACYLPHLOROGLUCINOLS | 2 POLYISOPRENYLATED BENZOPHENONES | CHEMISTRY, ORGANIC | BETA-KETO SULFONES | PHLOROGLUCIN NATURAL-PRODUCTS | REGIOSELECTIVE LITHIATION | ASYMMETRIC TOTAL-SYNTHESIS | GARSUBELLIN-A SYNTHESIS
Journal Article
HETEROCYCLES, ISSN 0385-5414, 03/2017, Volume 94, Issue 3, pp. 541 - 553
The catalytic asymmetric intramolecular cyclopropanation (CAIMCP) of alpha-diazo-alpha-diphenylphosphoryl acetate has been investigated. The maximum ee of the... 
Cyclopropanation | Asymmetric Catalysis | ACID | LIGANDS | Intramolecular Reaction | ESTERS | CHEMISTRY, ORGANIC | BETA-KETO SULFONES
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 03/2017, Volume 58, Issue 10, pp. 959 - 962
A synthetic pathway to the C-ring fragment of cotylenin A which emerged from our retrosynthetic analysis of cotylenin A is described. The catalytic asymmetric... 
Cyclopropanation | Synthetic studies | α-diazo β-keto ester | Asymmetric catalysis | Cotylenin A | APOPTOSIS | CELLS | STABILIZATION | alpha-diazo beta-keto ester | CHEMISTRY, ORGANIC | SULFONES | DIFFERENTIATION
Journal Article
Tetrahedron, ISSN 0040-4020, 04/2016, Volume 72, Issue 14, pp. 1749 - 1757
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 12/2012, Volume 354, Issue 18, pp. 3435 - 3439
The intramolecular cyclopropanation of various trans‐allylic diazoacetates and alkenyl diazoketones has been achieved with excellent enantioselectivities of up... 
ruthenium | water‐soluble catalyst | asymmetric synthesis | cyclopropanation | biphasic medium | water-soluble catalyst | REAGENT | DIAZOACETATES | DIRHODIUM(II) | CHEMISTRY, ORGANIC | ALKENES | LIGANDS | AZIRIDINATION | ASYMMETRIC CYCLOPROPANATION | MEDIA | CHEMISTRY, APPLIED | CYCLIZATION | Synthesis | Ruthenium | Enantiomers | Cyclopropane compounds | Organic compounds | Catalysis | Catalysts | Ethers | Reusable
Journal Article
Organic Chemistry Frontiers, ISSN 2052-4110, 11/2014, Volume 1, Issue 9, pp. 1035 - 1039
The first phosphine-catalyzed cyclopropanation reaction via covalent ylide catalysis has been realized with high efficiency in the presence of sidearm-assisted... 
SULFUR YLIDES | ORGANOCATALYTIC CYCLOPROPANATION | MEDIATED CYCLOPROPANATION | MORITA-BAYLIS-HILLMAN | ENANTIOSELECTIVE SYNTHESIS | DIASTEREOSELECTIVE SYNTHESIS | ASYMMETRIC CYCLOPROPANATION | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | SULFONIUM YLIDES | ELECTRON-DEFICIENT OLEFINS
Journal A