[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Breslow et al., 1980 - Google Patents

A novel synthesis of aryl orthoesters: trimethyl m-iodoorthobenzoate

Breslow et al., 1980

Document ID
15450391739467475459
Author
Breslow R
Pandey P
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

Method B. A mixture of 4, 8-dimethyl-7-[(d-chloroallyl)-oxy] coumarin (500 mg, 1.89 mmol) and MN-diethylaniline (5.0 mL) was protected by an Aquasorb tube while being heated under reflux for 24 h at an oil bath temperature of 220-225 C. Treatment of the …
Continue reading at pubs.acs.org (other versions)

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, -CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • 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
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, -CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C07C67/42—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of secondary alcohols or ketones

Similar Documents

Publication Publication Date Title
Case The Synthesis of Certain Substituted 2, 2'-Bipyridyls1
Trost et al. New synthetic reactions. Convenient approach to methyl 3-oxo-4-pentenoate
US7179928B2 (en) Synthesis of triphenylphosphonium quinols and quinones
NO148290B (en) ANALOGY PROCEDURE FOR THE PREPARATION OF NEW THERAPEUTICALLY ACTIVE POLYENE COMPOUNDS
Breslow et al. A novel synthesis of aryl orthoesters: trimethyl m-iodoorthobenzoate
CA2107150C (en) Chromenic derivatives having a triene lateral chain, process for the preparation thereof and pharmaceutical compositions containing them
KR880000760B1 (en) Process for the preparation of quinone derivatives
Silva Synthesis and stereochemistry of β-aryl-β-haloacroleins: useful intermediates for the preparation of (Z) and (E)-2-en-4-ynecarbaldehydes and for the synthesis of rubrolides
Tada et al. Diels-Alder Reaction of (1-Methylene-2-propenyl) cobaloxime, 1-Methylene-2-propenyl-bis (dimethylglyoximato) pyridine-cobalt (III).
Menon et al. Synthesis of phenanthrene derivatives through the net [5+ 5]-cycloaddition of prenylated carbene complexes with 2-alkynylbenzaldehyde derivatives
Teulade et al. Nucleophilic aromatic substitution reaction of some 3-nitroimidazo [1, 2-a] pyridines with thioglycolate anion in DMF
Hirao et al. Stereoselective synthesis of (.+-.)-11-hydroxy-trans-8-dodecenoic acid from 10-undecenoic acid
US3345416A (en) Preparation and rearrangement of beta-ketosulfoxides
US6797838B2 (en) Process for preparing homophthalate derivatives
US5543531A (en) Thiophen compounds and their preparation
Crombie et al. Synthesis of the Mammea coumarins. Part 2. Experiments in the mammea E series and synthesis of mammea E/AC
Bersani et al. Reactions of heteroaromatic cations with nucleophilic reagents. Addition of methoxide ion to 2, 6-diphenyl-and 4-methoxy-2, 6-diphenylpyrylium cations
Hormi et al. Flavone-3-carboxylic acids, esters, and related compounds from. beta.-(chloroarylidene) malonates
Toyota et al. Unexpected formation of 4, 7-dihalobenzo [b] thiophenes using Ohira-Bestmann reagent and reactivity of the halogen-substituted benzo [b] thiophenes in Suzuki-Miyaura coupling with phenylboronic acid
CA1327806C (en) Thiophen compounds and their preparation
Morita et al. . alpha.-and. beta.-Rearrangement products, benzoylpyridyltriphenylphosphonium methylides and phenylethynylpyridines, from pyridine N-oxides and phenylethynyltriphenylphosphonium bromide
JPH0977694A (en) New production of guaiazulene or its derivative
SU921462A3 (en) Method of producing 2-(3-benzoilphenyl)-propionic acid
SU789510A1 (en) Method of preparing 2-/6'-carbomethoxy(ethoxy)hexyl/ cyclopenten-2-one-2
Van Atta et al. Synthesis of Monochloroacetone