KR100815621B1 - N-알킬피롤리돈의 새로운 합성방법 - Google Patents
N-알킬피롤리돈의 새로운 합성방법 Download PDFInfo
- Publication number
- KR100815621B1 KR100815621B1 KR1020060098199A KR20060098199A KR100815621B1 KR 100815621 B1 KR100815621 B1 KR 100815621B1 KR 1020060098199 A KR1020060098199 A KR 1020060098199A KR 20060098199 A KR20060098199 A KR 20060098199A KR 100815621 B1 KR100815621 B1 KR 100815621B1
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- KR
- South Korea
- Prior art keywords
- reaction
- water
- reactor
- alkylpyrrolidone
- temperature
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic 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
- C07D207/18—Heterocyclic 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 having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic 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 having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4913—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Agronomy & Crop Science (AREA)
- Medicinal Chemistry (AREA)
- Birds (AREA)
- Pharmacology & Pharmacy (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
- 감마부티로락톤(γ-Butyrolactone; GBL)과 알킬아민(Alkylamine; AA)을 240~340℃의 반응온도에서 반응시키고, 별도의 반응단계 없이 반응과 동시에 생성된 증발된 물을 냉각기에서 냉각하여 액화하고 액화된 물을 트랩부에서 제거하여 반응을 촉진시키는 단계를 포함하며, 상기 트랩부의 상단부에 형성된 반응기와 연결된 관을 U형상으로 구비하고 그 외부면에 히터를 구비하여 반응기로 순환되는 유기상을 승온하는 것을 특징으로 하는 N-알킬피롤리돈의 제조방법.
- 삭제
- 제1항에 있어서, 상기 알킬아민은 C6~C12의 아민인 것을 특징으로 하는 N-알킬피롤리돈의 제조방법.
- 제1항에 있어서, 상기 알킬아민과 감마부티로락톤의 몰비는 1.00:1.00~1.80인 것을 특징으로 하는 N-알킬피롤리돈의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060098199A KR100815621B1 (ko) | 2006-10-10 | 2006-10-10 | N-알킬피롤리돈의 새로운 합성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060098199A KR100815621B1 (ko) | 2006-10-10 | 2006-10-10 | N-알킬피롤리돈의 새로운 합성방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100815621B1 true KR100815621B1 (ko) | 2008-03-21 |
Family
ID=39411302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060098199A KR100815621B1 (ko) | 2006-10-10 | 2006-10-10 | N-알킬피롤리돈의 새로운 합성방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100815621B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050102956A (ko) * | 2004-04-23 | 2005-10-27 | 에스케이 주식회사 | N-알킬피롤리돈의 제조방법 |
-
2006
- 2006-10-10 KR KR1020060098199A patent/KR100815621B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050102956A (ko) * | 2004-04-23 | 2005-10-27 | 에스케이 주식회사 | N-알킬피롤리돈의 제조방법 |
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