KR910002769A - New preparation of 3-amino-4-methoxyacetanilide - Google Patents

New preparation of 3-amino-4-methoxyacetanilide Download PDF

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Publication number
KR910002769A
KR910002769A KR1019890009408A KR890009408A KR910002769A KR 910002769 A KR910002769 A KR 910002769A KR 1019890009408 A KR1019890009408 A KR 1019890009408A KR 890009408 A KR890009408 A KR 890009408A KR 910002769 A KR910002769 A KR 910002769A
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KR
South Korea
Prior art keywords
methoxyacetanilide
formula
amino
compound
new preparation
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Application number
KR1019890009408A
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Korean (ko)
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KR910009237B1 (en
Inventor
손병기
최재홍
윤천
Original Assignee
최근선
주식회사 럭 키
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Priority to KR1019890009408A priority Critical patent/KR910009237B1/en
Publication of KR910002769A publication Critical patent/KR910002769A/en
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Publication of KR910009237B1 publication Critical patent/KR910009237B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/42—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음No content

Description

3-아미노-4-메톡시아세트아닐리드의 새로운 제조방법New preparation of 3-amino-4-methoxyacetanilide

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

하기 일반식(Ⅱ)로 표시되는 3-니트로-4-메톡시아세트아닐리드를 메탄올과 초산의 혼합용매중에서 라니니켈을 촉매로 하여 수소화 반응시킴을 특징으로 하는 하기 일반식(I)의 3-아미노-4-메톡시아세트아닐리드의 제조방법.3-amino of the following general formula (I) characterized by subjecting 3-nitro-4-methoxyacetanilide represented by the following general formula (II) to hydrogenation with ranickel as a catalyst in a mixed solvent of methanol and acetic acid: Method for preparing 4-methoxyacetanilide. 제1항에 있어서, 메탄올의 사용량은 일반식(Ⅱ)의 화합물을 기준으로 2~20중량배임을 특징으로 하는 방법.The method of claim 1, wherein the amount of methanol is 2 to 20 times by weight based on the compound of formula (II). 제1항에 있어서, 초산의 사용량은 일반식(Ⅱ)의 화합물을 기준으로 0.2~5몰 배임을 특징으로 하는 방법.The method of claim 1, wherein the amount of acetic acid used is 0.2 to 5 molar times based on the compound of formula (II). 제1항에 있어서, 라니니켈의 사용량은 일반식(Ⅱ)의 화합물을 기준으로 0.1~5중량%임을 특징으로 하는 방법.The method of claim 1, wherein the use of the nickel nickel is 0.1 to 5% by weight based on the compound of formula (II). 제1항에 있어서, 수소화반응은 수소압이 20~100기압 범위내에서 수행함을 특징으로 하는 방법.The method of claim 1, wherein the hydrogenation reaction is characterized in that the hydrogen pressure is carried out in the range of 20 to 100 atmospheres. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890009408A 1989-07-03 1989-07-03 Process for the preparation of 3-amino-4-methoxy aceteanilide KR910009237B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890009408A KR910009237B1 (en) 1989-07-03 1989-07-03 Process for the preparation of 3-amino-4-methoxy aceteanilide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890009408A KR910009237B1 (en) 1989-07-03 1989-07-03 Process for the preparation of 3-amino-4-methoxy aceteanilide

Publications (2)

Publication Number Publication Date
KR910002769A true KR910002769A (en) 1991-02-26
KR910009237B1 KR910009237B1 (en) 1991-11-07

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ID=19287771

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890009408A KR910009237B1 (en) 1989-07-03 1989-07-03 Process for the preparation of 3-amino-4-methoxy aceteanilide

Country Status (1)

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Publication number Publication date
KR910009237B1 (en) 1991-11-07

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