KR880002850A - 락톤의 제조방법 - Google Patents
락톤의 제조방법 Download PDFInfo
- Publication number
- KR880002850A KR880002850A KR870009028A KR870009028A KR880002850A KR 880002850 A KR880002850 A KR 880002850A KR 870009028 A KR870009028 A KR 870009028A KR 870009028 A KR870009028 A KR 870009028A KR 880002850 A KR880002850 A KR 880002850A
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- anion
- pka
- less
- ruthenium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings 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
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- (1) 루테늄, (2) 유기포스핀 및 (3) 2미만의 pKa를 갖는 산의 공역 염기를 함유하는 루테늄 촉매의 존재하에, 디카르복실산, 디카르복실산 무수물 및/또는 디카르복실산 에스테르를 수소첨가 반응시킴을 특징으로 하는 락톤의 제조방법.
- 제1항에 있어서, 언급된 루테늄 촉매가 (4) 중성리간드를 더 함유하는 방법.
- 제1항에 있어서, (1) 루테늄 : (2) 유기 포스핀 : (3) 2미만의 pKa를 갖는 산의 공역염기의 몰 비율이 1 : 0.1~1000 : 0.01~1000인 방법.
- 제1항에 있어서, (1) 루테늄 : (2) 유기 포스핀 : (3) 2미만의 pKa를 갖는 산의 공역염기의 몰비율이 1 : 1~100 : 0.1~100인 방법.
- 제1항에 있어서, 2미만의 pKa를 갖는 산의 공역 염기가 p-톨루엔술폰산 음이온인 방법.
- 제1항에 있어서, 2 미만의 pKa를 갖는 산의 공역 염기가 테트라플루오로보레이트 음이온, 헥사플루오로포스페이트 음이온 또는 트리플루오로메탄술폰산 음이온인 방법.
- 제1항에 있어서, 2 미만의 pKa를 갖는 산의 공역 염기가 질산음이온, 메탄술폰산 음이온, 옥타데실술폰산 음이온 또는 도데실술폰산 음이온인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95681 | 1981-04-18 | ||
JP86-193691 | 1986-08-19 | ||
JP19369186 | 1986-08-19 | ||
JP193691 | 1986-08-19 | ||
JP9568187 | 1987-04-18 | ||
JP87-95681 | 1987-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880002850A true KR880002850A (ko) | 1988-05-11 |
KR940003294B1 KR940003294B1 (ko) | 1994-04-20 |
Family
ID=26436890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870009028A KR940003294B1 (ko) | 1986-08-19 | 1987-08-18 | 락톤의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US4892955A (ko) |
KR (1) | KR940003294B1 (ko) |
DE (1) | DE3725870C2 (ko) |
GB (1) | GB2194232B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4892955A (en) * | 1986-08-19 | 1990-01-09 | Mitsubishi Chemical Industries Limited | Method for producing a lactone |
JPH07121925B2 (ja) * | 1987-04-18 | 1995-12-25 | 三菱化学株式会社 | ラクトン類の製造法 |
US5047561A (en) * | 1989-09-27 | 1991-09-10 | Mitsubishi Kasei Corporation | Process for producing a lactone |
US4973713A (en) * | 1989-11-28 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Catalytic hydrogenation of carboxylic anhydrides to esters or lactones |
JP2796884B2 (ja) * | 1990-08-30 | 1998-09-10 | 高砂香料工業株式会社 | 光学活性γ―ブチロラクトン誘導体の製造方法 |
TW319771B (ko) * | 1994-04-05 | 1997-11-11 | Mitsubishi Chem Corp | |
US5693828A (en) * | 1996-05-09 | 1997-12-02 | International Flavors & Fragrances Inc. | Process for preparing lactones and intermediates therefor |
DE60134574D1 (de) * | 2000-12-15 | 2008-08-07 | San Apro Ltd | Verfahren zur herstellung von sulfoniumsalzen |
GB0210143D0 (en) | 2002-05-02 | 2002-06-12 | Davy Process Techn Ltd | Process |
GB0325384D0 (en) * | 2003-10-30 | 2003-12-03 | Davy Process Techn Ltd | Process |
GB0325526D0 (en) | 2003-10-31 | 2003-12-03 | Davy Process Techn Ltd | Process |
US9079171B2 (en) | 2011-02-28 | 2015-07-14 | Midori Usa, Inc. | Polymeric acid catalysts and uses thereof |
DE102012006946A1 (de) | 2012-04-10 | 2013-10-10 | Stratley Ag | Verfahren zur Herstellung von Caprolactam |
US9238845B2 (en) | 2012-08-24 | 2016-01-19 | Midori Usa, Inc. | Methods of producing sugars from biomass feedstocks |
JP6665407B2 (ja) | 2014-02-17 | 2020-03-13 | 三菱ケミカル株式会社 | ガンマブチロラクトン組成物及びその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957827A (en) * | 1974-10-17 | 1976-05-18 | Sun Ventures, Inc. | Hydrogenation of carboxylic acid anhydrides to lactones or esters by homogeneous catalysis |
US4268689A (en) * | 1978-12-11 | 1981-05-19 | Texaco Development Corp. | Manufacture of vicinal glycol esters from synthesis gas |
US4415740A (en) * | 1982-06-14 | 1983-11-15 | Texaco Inc. | Method for preparing a lactone reaction product |
US4485245A (en) * | 1982-10-29 | 1984-11-27 | Sun Tech, Inc. | Hydrogenation of carboxylic acid anhydrides to lactones or esters using a ruthenium trichlorostannate catalyst |
US4485246A (en) * | 1982-10-29 | 1984-11-27 | Sun Tech, Inc. | Amine promoted catalytic hydrogenation of carboxylic acid anhydrides to lactones or esters |
US4892955A (en) * | 1986-08-19 | 1990-01-09 | Mitsubishi Chemical Industries Limited | Method for producing a lactone |
-
1987
- 1987-07-13 US US07/072,744 patent/US4892955A/en not_active Expired - Lifetime
- 1987-07-15 GB GB8716688A patent/GB2194232B/en not_active Expired - Fee Related
- 1987-08-04 DE DE3725870A patent/DE3725870C2/de not_active Expired - Lifetime
- 1987-08-18 KR KR1019870009028A patent/KR940003294B1/ko not_active IP Right Cessation
-
1989
- 1989-10-30 US US07/428,785 patent/US5021589A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5021589A (en) | 1991-06-04 |
KR940003294B1 (ko) | 1994-04-20 |
DE3725870C2 (de) | 1996-08-14 |
GB2194232A (en) | 1988-03-02 |
GB8716688D0 (en) | 1987-08-19 |
DE3725870A1 (de) | 1988-03-03 |
US4892955A (en) | 1990-01-09 |
GB2194232B (en) | 1990-02-21 |
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Payment date: 20080321 Year of fee payment: 15 |
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