RO98119B1 - Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita - Google Patents

Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita

Info

Publication number
RO98119B1
RO98119B1 RO130104A RO13010487A RO98119B1 RO 98119 B1 RO98119 B1 RO 98119B1 RO 130104 A RO130104 A RO 130104A RO 13010487 A RO13010487 A RO 13010487A RO 98119 B1 RO98119 B1 RO 98119B1
Authority
RO
Romania
Prior art keywords
benzoyl
page
general formula
cyclohexanedione derivatives
preparing substituted
Prior art date
Application number
RO130104A
Other languages
English (en)
Inventor
G. Knudsen Christopher
Original Assignee
Stauffer Chemical Company Westport
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stauffer Chemical Company Westport filed Critical Stauffer Chemical Company Westport
Priority to RO130104A priority Critical patent/RO98119B1/ro
Publication of RO98119B1 publication Critical patent/RO98119B1/ro

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Inventia se refera la un procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita cu formula generala I : (vezi formula în pag.1) prin reactia în cantitati echimoleculare a dionei cu formula generala II : (vezi formula în pag.1, cu un derivat de benzoil cu formula generala III : (vezi formula în pag.1), reactia având loc în prezenta a cel putin un mod de baza moderata pentru a forma un ester enol intermediar care reactioneaza cu 1 la 4 mol de baza moderata si 0,01 ... 0,5 mol sursa de cianura aleasa dintre cianhidrine si acid cianhidric.
RO130104A 1987-10-16 1987-10-16 Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita RO98119B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO130104A RO98119B1 (ro) 1987-10-16 1987-10-16 Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO130104A RO98119B1 (ro) 1987-10-16 1987-10-16 Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita

Publications (1)

Publication Number Publication Date
RO98119B1 true RO98119B1 (ro) 1989-10-02

Family

ID=40906233

Family Applications (1)

Application Number Title Priority Date Filing Date
RO130104A RO98119B1 (ro) 1987-10-16 1987-10-16 Procedeu de preparare a unor derivati de 2-benzoil-1,3-ciclohexandiona substituita

Country Status (1)

Country Link
RO (1) RO98119B1 (ro)

Similar Documents

Publication Publication Date Title
ES466196A1 (es) Procedimiento para la obtencion de trimetilolalcanos.
FI862557A0 (fi) Foerfarande foer framstaellning av en dibromnitrofoerening.
JPS56161343A (en) Synthesis of substituted biphenyl-2- carboxy aldehyde
EP0147472A4 (en) 4-chloro-4-methyl-5-methylene-1,3-dioxolan-2-one.
GB1209725A (en) Process for the production of acetoacetic acids
DE3787122D1 (de) Verfahren zur Herstellung von Amidinsulfonsäure-Zwischenprodukten für die Herstellung von Guanidinen.
ES388373A1 (es) Procedimiento para la transformacion de un sulfoxido 6-ami-no sustituido-penicilanico en la forma del acido o un deri- vado del mismo.
DE3264063D1 (en) Process for the preparation of alpha-dicyano-trimethylsilyloxy compounds
KR850005428A (ko) 치환된 트리플루오로옥세탄의 제조방법
GB1440108A (en) Process for preparing a cyclopentenone
KR860004004A (ko) 4-아실옥시-3-옥소- 부티르산 에스테르의 제조방법
Hirao et al. Regiospecific Ring Cleavage of α, β-Epoxysilanes to Form Transition Metal Enolate Intermediates
GB1328705A (en) 2,4-dialkyl-3-amino-6-beta-cyano-ethyl-cyclohex-2-en-1-ones
ATE260883T1 (de) Verfahren zur herstellung von atropasäureethylester
ES2018661B3 (es) Procedimiento mejorado para la obtencion de dihidro-1h-pirrolizin-3,5-(2h,6h)-diona.
IT1180645B (it) Intermedi per la sintesi di acidi carbossilici
ES451280A1 (es) Un procedimiento para preparar 6, 10, 14-trimetilpentadeca-2-ona.
GB1363253A (en) Process for the manufacture of alpha-amino ketones acylated by dicarboxylic acids
ES2020785A6 (es) Procedimiento para la obtencion de la 1,3-bis (1h-1,2,4-triazol-1-il)-propan-2-ona.
JPS6413074A (en) Production of 2, 5-piperazinedione derivative
IT1189095B (it) Procedimento per la sintesi di derivati allilati di 2,2,6,6-tetralchilpiperidinoli
JPS5531086A (en) Prepartion of 5,6-epoxy-1,2,6-trimethyl-tricyclo 5.3.2.02,7 dodecane
SU1116692A1 (ru) Способ получения 2,3,5-триметил-1,4-бензохинона
GB1482745A (en) Process for preparing acyclic alpha omega-dienes
ES8202807A1 (es) Un procedimiento para la obtencion de alquil-furanos.