NDLTD logo NDLTD Union Catalog and Global ETD Search

Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 5 of 5 for “"Active methylene compounds"”.

  1. Reactions of Active Methylene Compounds with Quinolinium Salts

    Foster, Robert LincolnUniversity of Illinois at Urbana-Champaign1952

    uiuc Repository record

  2. I. The action of sodium-ethoxide on levo-ethyl-alpha - phenylsulfonebutyrate. II. The reaction of opticallyactive nitrates on active methylene compounds

    Ashley, Warren CottonUniversity of Illinois at Urbana-Champaign1934

    uiuc Repository record

  3. I. Condensations of vinylogs of pseudo bases with active methylene compounds. II. The use of pyrrole in the synthesis of certain azabicyclo compounds

    Burk, Emmett H., Jr.University of Illinois at Urbana-Champaign1950

    uiuc Repository record

  4. New extended methine dyes for application in laser technology

    Millar, ValerieUniversity of Leeds1993

    … of the dyes were poor. Condensation of active methylene compounds with 2-chloro-l-formyl-3-hydroxymethylenecyclohexene led to the synthesis of a series of extended donoracceptor chromophores containing a chlorocyclohexene bridge, where the donor was the 1,3,3-trimethylindoline ring …

    whiterose Repository record

  5. Some aspects of the chemistry of 1, 3, 4 - Thiadiazolium salts and related compounds

    Mastalerz, Harold.Brock University1977

    … of base. The stability and spectra of these compounds are discussed. Treatment of the 2-methyl-I,3,4-thiadiazolium salt with base was found to give rise to a dimeric anhydrobase and evidence supporting its structure is given. The anhydrobase could be trapped by a variety of acylating and …

    brock Repository record