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

Khamis et al. - Google Patents

Synthesis of β-cyanovinylsulfones

Khamis et al.

View PDF
Document ID
18335195708692643949
Author
Khamis G
Khamis F

External Links

Snippet

Two separate methods for the preparation of 3-arylsulfonyl-2-butenenitriles (β- cyanovinylsulfones) have been proposed. The first one represented an interaction of sodium arylsulfinates with 2, 3-dibromobutanenitrile at 70oC for 8 hours under pressure in …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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
    • C07D231/18One oxygen or sulfur atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2101/00Systems containing only non-condensed rings
    • C07C2101/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2101/16The ring being unsaturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2101/00Systems containing only non-condensed rings
    • C07C2101/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2101/14The ring being saturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2101/00Systems containing only non-condensed rings
    • C07C2101/06Systems containing only non-condensed rings with a five-membered ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2103/00Systems containing at least three condensed rings
    • C07C2103/02Ortho- or ortho- and peri-condensed systems
    • C07C2103/04Ortho- or ortho- and peri-condensed systems containing three rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR

Similar Documents

Publication Publication Date Title
EP0403351B1 (en) Process for the preparation of ascorbic acid
EP1458670B1 (en) Method for producing 2-halogenacyl-3-amino-acrylic acid derivatives
DE60223692T2 (en) CYCLOHEXYL-sulphones
Khamis et al. Synthesis of β-cyanovinylsulfones
EP0252353B1 (en) 4-benzyloxy-3-pyrrolin-2-one-1-yl-acetamide, preparation and use
CN114262291B (en) Synthesis method of atorvastatin
JP3205648B2 (en) Method for producing 2-chloro-5-aminomethylpyridine
DE60204681T2 (en) PROCESS FOR THE PREPARATION OF 2- [4- (2,2, -DIHALOCYCLOPROPYL) PHENOXY] ALKANIC ACIDS AND THEIR ESTERS
US5344995A (en) Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride
EP0809627A1 (en) Novel borneol derivatives, methods of manufacturing them, and their pharmaceutical use
FR2766821A1 (en) 1,3-OXAZOLINYL-BIPHENYL DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS SYNTHESIS INTERMEDIATES
US2447419A (en) Preparation of diphenylacetonitrile
KR20210090225A (en) Process for the preparation of efinaconazole
DE3244272A1 (en) (OMEGA), (OMEGA) -DIACYLOXY-2,6-DIMETHYL-OCTATRIA CARBONIC ACID ESTERS AND ALDEHYDE, METHOD FOR THE PRODUCTION THEREOF AND USE FOR THE SYNTHESIS OF TERPEN COMPOUNDS
US3901919A (en) Bicyclononane diol and esters
US4434104A (en) Preparation of high purity di-lower alkyl naphthalenedisulfonates
JPH0526773B2 (en)
US3919249A (en) Dioxatricyclodecanol, esters thereof, and process for their manufacture
CS215055B2 (en) Method of making the substituted 2-aminopyrazines
SU322326A1 (en) Method of producing 7-dehydrocholesterine benzoate
KR100275039B1 (en) A method for producing cyclopentadec-2-enone for synthesis of mouscone
JP3234838B2 (en) Method for producing 2,4,5-trifluoro-3-hydroxybenzoic acid
JPH08104666A (en) Production of 4-isopropyl cyclohexanecarboxylic ester derivative
EP0589784A1 (en) 2-Ethyl-benzo(b)thiophene derivative, process of its preparation and its use as intermediate for synthesis
BE447058A (en)