Roush et al., 1988 - Google Patents

N, N'-dibenzyl-N, N'-ethylenetartramide: a rationally designed chiral auxiliary for the allylboration reaction

Roush et al., 1988

Document ID
9462836327356939205
Author
Roush W
Banfi L
Publication year
Publication venue
Journal of the American Chemical Society

External Links

Snippet

The chiral auxiliary designated in the title was designed as a probe of our previously suggested mechanism of asymmetric induction with tartrate allylboronates 1-3, namely that n/n electronic repulsive interactions between electron pairs on the aldehydic oxygen atom …
Continue reading at pubs.acs.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • 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

Similar Documents

Publication Publication Date Title
Roush et al. N, N'-dibenzyl-N, N'-ethylenetartramide: a rationally designed chiral auxiliary for the allylboration reaction
Hosokawa et al. Palladium (II)-catalyzed asymmetric oxidative cyclization of 2-allylphenols in the presence of copper (II) acetate and molecular oxygen. Study of the catalysis of the Wacker-type oxidation
JP5373764B2 (en) Novel opiate reduction using catalytic hydrogen transfer reaction
EP0608307B1 (en) New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core
EP4464692A1 (en) Method for preparing pyrrole compound and intermediate thereof
Toda et al. Some enantioselective photocyclization reactions in inclusion crystals with optically active host compounds
US5227543A (en) Facilitation of turnover in the ADH by additives which catalyze the hydrolysis of the OS(VI) glycolate esters
JPS58189132A (en) Manufacture of butene derivative
JP4718452B2 (en) Optically active transition metal-diamine complex and method for producing optically active alcohols using the same
US20030232989A1 (en) Process for the preparation of specific aromatic aldehydes
JP4425654B2 (en) Water-soluble transition metal-diamine complex, method for producing the same, and use thereof
JP3929545B2 (en) Method for producing 3-acetyl-cyclopentanecarboxylic acid ester
US6288280B1 (en) Racemization of atropisomeric bis(phosphine oxide) compounds
Pelletier et al. The pyrodelphonine chromophore. Crystal structures of pyrodelphinine and delphinine
Yuan et al. Nickel-catalyzed geminal dimethylation of allylic cyclic dithioketals. A convenient procedure to form a tert-butyl substituent at the olefinic carbon atom
EP2844634B1 (en) Process for the preparation of intermediate compounds for preparing vitamin b6
Yoshida et al. A novel synthesis of selenium-containing heterocyclic compounds. Carbonylation of ortho-substituted anilines with carbon monoxide in the presence of selenium
CN118930551B (en) Process for preparing beta-aminopyrazine acetate
FR2795071A1 (en) NOVEL 7-OXO-2,3,7,14-TETRAHYDRO-1H-BENZO [B] PYRANO [3,2, H] ACRIDINE CARBOXYLATE DERIVATIVES, THEIR PREPARATION METHOD AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
JP3680341B2 (en) Process for producing optically active 1,1'-bis (1-hydroxyalkyl) metallocene
WO2005077875A1 (en) A process for the preparation of optically active cyclohexenones
JPH0323551B2 (en)
CN118620007A (en) A chiral tetradentate phosphine ligand compound and its preparation method and application
JP5233675B2 (en) Process for producing optically active 2- (2'-piperidinyl) acetate
EP4703350A1 (en) Method for preparing 4-aminoindan and method for preparing dihydroindenyl-pyrazolo[3,4-b]pyridine-amine