DE69804909D1 - Verfahren zur Herstellung von Chromanen - Google Patents

Verfahren zur Herstellung von Chromanen

Info

Publication number
DE69804909D1
DE69804909D1 DE69804909T DE69804909T DE69804909D1 DE 69804909 D1 DE69804909 D1 DE 69804909D1 DE 69804909 T DE69804909 T DE 69804909T DE 69804909 T DE69804909 T DE 69804909T DE 69804909 D1 DE69804909 D1 DE 69804909D1
Authority
DE
Germany
Prior art keywords
alkoxymethylphenol
compound
reacting
carbon
chromanes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69804909T
Other languages
English (en)
Other versions
DE69804909T2 (de
Inventor
Hiroyuki Monoe
Junko Sato
Koichi Kanehira
Yoshin Tamai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE69804909D1 publication Critical patent/DE69804909D1/de
Application granted granted Critical
Publication of DE69804909T2 publication Critical patent/DE69804909T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/14—Unsaturated ethers
    • C07C43/178—Unsaturated ethers containing hydroxy or O-metal groups
    • C07C43/1782—Unsaturated ethers containing hydroxy or O-metal groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/017—Esters of hydroxy compounds having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
DE69804909T 1997-07-17 1998-07-17 Verfahren zur Herstellung von Chromanen Expired - Lifetime DE69804909T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20736297 1997-07-17

Publications (2)

Publication Number Publication Date
DE69804909D1 true DE69804909D1 (de) 2002-05-23
DE69804909T2 DE69804909T2 (de) 2002-11-28

Family

ID=16538487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804909T Expired - Lifetime DE69804909T2 (de) 1997-07-17 1998-07-17 Verfahren zur Herstellung von Chromanen

Country Status (10)

Country Link
US (2) US6130341A (de)
EP (1) EP0891974B1 (de)
KR (1) KR100289860B1 (de)
CN (2) CN1088066C (de)
AT (1) ATE216379T1 (de)
CA (1) CA2243363C (de)
DE (1) DE69804909T2 (de)
DK (1) DK0891974T3 (de)
ES (1) ES2172841T3 (de)
TW (1) TW458974B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0916665A1 (de) * 1997-11-11 1999-05-19 Lonza A.G. Verfahren zur Herstellung von Chromanderivaten
KR100567183B1 (ko) * 1997-11-14 2006-06-13 론자 아게 포르밀이미다졸의제조방법
CZ20013076A3 (cs) * 2000-08-29 2002-04-17 Kuraray Co., Ltd. Způsob výroby chromankarboxylové kyseliny
WO2005073212A1 (ja) * 2004-01-30 2005-08-11 Mitsubishi Gas Chemical Company, Inc. クロマン化合物の製造方法
KR20100138725A (ko) 2009-06-25 2010-12-31 삼성전자주식회사 가상 세계 처리 장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092283A (ja) * 1983-10-27 1985-05-23 Nippon Oil Co Ltd クロマン化合物の選択的合成法
US4692555A (en) * 1984-04-09 1987-09-08 Ethyl Corporation Preparation of diphenolics
US5004758A (en) * 1987-12-01 1991-04-02 Smithkline Beecham Corporation Water soluble camptothecin analogs useful for inhibiting the growth of animal tumor cells
JP3400039B2 (ja) * 1993-09-28 2003-04-28 株式会社クラレ クロマン化合物の製造方法

Also Published As

Publication number Publication date
US6130341A (en) 2000-10-10
TW458974B (en) 2001-10-11
EP0891974A1 (de) 1999-01-20
ES2172841T3 (es) 2002-10-01
DK0891974T3 (da) 2002-08-12
DE69804909T2 (de) 2002-11-28
CN1247509C (zh) 2006-03-29
CN1394837A (zh) 2003-02-05
CN1088066C (zh) 2002-07-24
ATE216379T1 (de) 2002-05-15
KR100289860B1 (ko) 2001-05-15
EP0891974B1 (de) 2002-04-17
US6133471A (en) 2000-10-17
CA2243363A1 (en) 1999-01-17
CN1206007A (zh) 1999-01-27
CA2243363C (en) 2002-01-29
KR19990013916A (ko) 1999-02-25

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