• Thumbnail for Eschweiler–Clarke reaction
    The EschweilerClarke reaction (also called the EschweilerClarke methylation) is a chemical reaction whereby a primary (or secondary) amine is methylated...
    4 KB (371 words) - 21:05, 16 October 2024
  • Methylation (category Organic reactions)
    oxygen of carbohydrates using iodomethane and silver oxide. The EschweilerClarke reaction is a method for methylation of amines. This method avoids the...
    28 KB (3,051 words) - 10:03, 4 June 2024
  • 4571–4587 Enciclopedia Treccani, Italian (where the Eschweiler-Clarke reaction is referred to as the Eschweiler method) In the entry by Schwarz in the German...
    4 KB (415 words) - 18:53, 18 November 2024
  • Thumbnail for Amine
    Amine (section Reactions)
    {\displaystyle {\ce {ROH + NH3 -> RNH2 + H2O}}} Unlike the reaction of amines with alcohols the reaction of amines and ammonia with alkyl halides is used for...
    36 KB (3,789 words) - 11:52, 8 November 2024
  • Thumbnail for Imine
    Imine (section Reactions)
    Eschweiler-Clarke reaction. A rearrangement in carbohydrate chemistry involving an imine is the Amadori rearrangement. A methylene transfer reaction of...
    24 KB (2,710 words) - 22:36, 16 November 2024
  • This reaction is related to the EschweilerClarke reaction, in which amines are methylated to tertiary amines, the Leuckart–Wallach reaction, or by...
    21 KB (2,128 words) - 04:09, 19 November 2024
  • Leuckart Reaction. They performed the reaction via solid-phase synthesis and used formic acid as the reducing agent. EschweilerClarke reaction Alexander...
    6 KB (635 words) - 05:39, 24 May 2024
  • Luxembourg Eschweiler Hauptbahnhof, a train station in the German municipality EschweilerClarke reaction, named for the German chemist Wilhelm Eschweiler (1860–1936)...
    822 bytes (124 words) - 16:01, 27 September 2022
  • Thumbnail for Mustard gas
    which died. In 1913, the English chemist Hans Thacher Clarke (known for the Eschweiler-Clarke reaction) replaced the phosphorus trichloride with hydrochloric...
    70 KB (7,163 words) - 07:39, 22 November 2024
  • Thumbnail for Formic acid
    ion, as in the EschweilerClarke reaction: It is used as a source of hydrogen in transfer hydrogenation, as in the Leuckart reaction to make amines,...
    38 KB (3,856 words) - 17:07, 1 November 2024
  • contraction EschweilerClarke reaction Ester pyrolysis Ether cleavage Étard reaction Evans aldol Evans–Saksena reduction Evans–Tishchenko reaction Favorskii...
    37 KB (3,428 words) - 16:27, 11 November 2024
  • Thumbnail for 9-Methyl-β-carboline
    molecular formula C12H10N2. It may be prepared by performing the EschweilerClarke reaction on freebase β-carboline (norharmane) [citation needed] In vitro...
    7 KB (553 words) - 19:38, 8 September 2024
  • Thumbnail for Acridine orange
    N-dimethyl-1,3-diaminobenzene. It may also be prepared by the EschweilerClarke reaction of 3,6-Acridinediamine. Acridine orange is derived from the organic...
    12 KB (1,254 words) - 12:19, 26 October 2024
  • is prepared from imidodiacetic acid by N-methylation using the EschweilerClarke reaction: MIDA boronates are derivatives with the formula CH3N(CH2CO2)2BR...
    4 KB (243 words) - 04:12, 1 January 2024
  • author. Hans Thacher Clarke (1887–1972), British-born American biochemist at Columbia University, known for the EschweilerClarke reaction. Member Natl. Acad...
    93 KB (10,769 words) - 10:02, 22 November 2024
  • Thumbnail for N,N-Diethylmethylamine
    secondary amine N,N-diethylamine, in particular under Eschweiler-Clarke conditions, or by the catalyzed reaction between ethylamine and methanol. A 1960 patent...
    17 KB (1,809 words) - 12:46, 2 September 2024
  • Thumbnail for Dimethylbenzylamine
    epoxy resins. N,N-Dimethylbenzylamine can be synthesized by the EschweilerClarke reaction of benzylamine It undergoes directed ortho metalation with butyl...
    6 KB (406 words) - 22:19, 1 February 2024
  • Thumbnail for Trimethyl phosphate
    is complementary to the traditional Eschweiler-Clarke reaction in cases where formaldehyde engages in side reactions. Trimethyl phosphate is used as a solvent...
    4 KB (235 words) - 14:12, 16 July 2023
  • Thumbnail for PMDTA
    appear yellowish. PMDTA is prepared from diethylenetriamine by the Eschweiler-Clarke reaction, involving the use of formaldehyde and formic acid. (H2N[CH2]2)2NH...
    7 KB (536 words) - 20:14, 28 June 2023
  • Eschenmoser EschweilerClarke reaction – Wilhelm Eschweiler and Hans Thacher Clarke Eshelby's inclusion – John D. Eshelby Étard reaction – Alexandre Léon...
    72 KB (6,834 words) - 09:36, 13 October 2024
  • and -NH2+- is at 768 cm−1. Pentaethylenehexamine undergoes an EschweilerClarke reaction with formaldehyde and formic acid to substitute all of the amine...
    10 KB (915 words) - 08:55, 3 January 2024
  • Thumbnail for Dimethylglycine
    may be prepared by the alkylation of glycine via the EschweilerClarke reaction. In this reaction, glycine is treated with aqueous formaldehyde in formic...
    6 KB (497 words) - 16:33, 17 September 2023
  • named Eschweiler-Clarke reaction. In 1973 his widow donated his voluminous personal and research papers to the American Philosophical Society. Clarke was...
    9 KB (1,154 words) - 23:24, 13 October 2024
  • Thumbnail for Cyclizine
    action. Cyclizine may be prepared by the EschweilerClarke methylation of diphenylmethylpiperazine or by reaction of benzhydryl bromide with 1-methylpiperazine...
    15 KB (1,133 words) - 12:31, 5 August 2024
  • Mitt" and later tells him that his parents already knew he was gay. Georg Eschweiler Claus Vinçon Lindenstraße Carsten Flöter was his partner. Gino Esposito...
    253 KB (10,501 words) - 02:38, 19 November 2024
  • Weinbauer, portrayed by Günter Barton, has a kiss with Carsten. Georg "Käthe" Eschweiler, portrayed by Claus Vinçon, is gay and begins a relationship with Carsten...
    261 KB (31,691 words) - 20:58, 22 November 2024