Scheurer et al., 1999 - Google Patents
Reverse asymmetric catalytic epoxidation of unfunctionalized alkenesScheurer et al., 1999
- Document ID
- 17713818671616707101
- Author
- Scheurer A
- Mosset P
- Spiegel M
- Saalfrank R
- Publication year
- Publication venue
- Tetrahedron
External Links
Snippet
New salen Mn (III) complexes (S, S)-6a-e prepared from tartaric-derived alicyclic C2 symmetric vicinal diamines were studied in the catalysis of the asymmetric epoxidation of unfunctionalized alkenes. Although the enantioselectivities obtained were not as high as for …
- 238000006735 epoxidation reaction 0 title abstract description 27
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in positions 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in positions 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring heteroatom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/22—Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System compounds of the platinum group
- C07F15/0073—Rhodium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/04—Formation or introduction of functional groups containing nitrogen of amino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C-Si linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3497165B2 (en) | Chiral catalyst, catalytic oxidation and disproportionation reaction, and method for producing epoxy chroman and taxol | |
| US5663393A (en) | Chiral catalysts and epoxidation reactions | |
| Scheurer et al. | Reverse asymmetric catalytic epoxidation of unfunctionalized alkenes | |
| AU648301B2 (en) | Chiral catalysts and epoxidation reactions catalyzed thereby | |
| US5665890A (en) | Stereoselective ring opening reactions | |
| Pospisil et al. | X‐Ray Structural Studies of Highly Enantioselective Mn (salen) Epoxidation Catalysts | |
| Kureshy et al. | Enantioselective epoxidation of non-functionalised alkenes using a urea–hydrogen peroxide oxidant and a dimeric homochiral Mn (III)-Schiff base complex catalyst | |
| Yan et al. | Catalytic Asymmetric Cycloaddition of Carbon Dioxide and Propylene Oxide Using Novel Chiral Polymers of BINOL‐Salen‐Cobalt (III) Salts | |
| van Lingen et al. | Formation of optically active chromanes by catalytic asymmetric tandem oxa-Michael addition–Friedel–Crafts alkylation reactions | |
| US20040054201A1 (en) | Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them | |
| Wu et al. | Regulation of the flexibility of planar chiral [2.2] paracyclophane ligands and its significant impact on enantioselectivity in asymmetric reactions of diethylzinc with carbonyl compounds | |
| US5508458A (en) | Chiral catalysts and processes for preparing the same | |
| Yamada et al. | Enantioselective incorporation of carbon dioxide into epoxides catalyzed by optically active cobalt (II) complexes | |
| Braun et al. | The regioisomeric triphenylaminoethanols–comparison of their efficiency in enantioselective catalysis | |
| CN102432636B (en) | Triphenylphosphine oxide connecting bisoxazoline ligand, preparation method and application thereof | |
| Shi et al. | Axially dissymmetric (R)‐(+)‐5, 5′, 6, 6′, 7, 7′, 8, 8′ octahydro‐[1, 1′] binaphthyldiimine chiral salen type‐ligands for copper‐catalyzed asymmetric aziridination | |
| Jones et al. | On the Lewis acid-induced [1, 3]-dipolar cycloaddition of allylic and homoallylic alcohols to N-methyl-C-phenyl nitrone | |
| Keller et al. | New, Axially Chiral, Bimetallic Catalysts for Asymmetric Alkylation of Aldehydes with Diethylzinc | |
| Linker et al. | Convenient catalytic synthesis and assignment of the absolute configuration of enantiomerically pure dihydronaphthalenes and their corresponding epoxides | |
| Widhalm et al. | Synthesis and Stereochemistry of Chiral Macrocycles Including a 1, 2‐Bis (phenylphosphanyl) benzene Unit | |
| US5602267A (en) | Organometallic catalysts for epoxidizing prochiral olefins and a new class of amid-salicylidene ligands | |
| US6130330A (en) | Process for preparing macropolycyclic polyamines | |
| KR100411495B1 (en) | Novel n-phenyl calix[4]crown azacrown derivatives and their preparation | |
| Li et al. | Chiral anionic surfactants for asymmetric Mukaiyama aldol-type reaction in water | |
| KR100681326B1 (en) | Novel manganese-chiral compounds and methods of use thereof |