NO20021727L - Fremgangsmåte for fremstilling av 3,4-metylen-dioksy- mandelisk syre - Google Patents

Fremgangsmåte for fremstilling av 3,4-metylen-dioksy- mandelisk syre

Info

Publication number
NO20021727L
NO20021727L NO20021727A NO20021727A NO20021727L NO 20021727 L NO20021727 L NO 20021727L NO 20021727 A NO20021727 A NO 20021727A NO 20021727 A NO20021727 A NO 20021727A NO 20021727 L NO20021727 L NO 20021727L
Authority
NO
Norway
Prior art keywords
dioxymandelic
methylene
preparation
acid
methylene dioxymandelic
Prior art date
Application number
NO20021727A
Other languages
English (en)
Other versions
NO20021727D0 (no
NO327178B1 (no
Inventor
Katsuma Harada
Masashi Shirai
Koji Shiba
Original Assignee
Ube Industries
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 Ube Industries filed Critical Ube Industries
Publication of NO20021727D0 publication Critical patent/NO20021727D0/no
Publication of NO20021727L publication Critical patent/NO20021727L/no
Publication of NO327178B1 publication Critical patent/NO327178B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NO20021727A 1999-10-13 2002-04-12 Fremgangsmate for fremstilling av 3,4-metylendioksy-mandelsyre NO327178B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29077499 1999-10-13
JP32611699 1999-11-16
PCT/JP2000/007103 WO2001027100A1 (en) 1999-10-13 2000-10-13 Process for the preparation of 3,4-methylenedioxy-mandelic acid

Publications (3)

Publication Number Publication Date
NO20021727D0 NO20021727D0 (no) 2002-04-12
NO20021727L true NO20021727L (no) 2002-04-12
NO327178B1 NO327178B1 (no) 2009-05-04

Family

ID=26558227

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021727A NO327178B1 (no) 1999-10-13 2002-04-12 Fremgangsmate for fremstilling av 3,4-metylendioksy-mandelsyre

Country Status (7)

Country Link
US (1) US6603024B1 (no)
EP (1) EP1229031B1 (no)
KR (1) KR100721598B1 (no)
CN (1) CN1220689C (no)
NO (1) NO327178B1 (no)
TW (1) TWI226888B (no)
WO (1) WO2001027100A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200819421A (en) * 2006-10-31 2008-05-01 Univ Nat Chunghsing The method of synthesizing biphenol A, BPA having di-alkoxyl group by using polycarbonate or its waste
TW200819420A (en) * 2006-10-31 2008-05-01 Univ Nat Chunghsing The alkoxylation method applied to extend phenol compounds to have alkoxy functional group
CN104151285A (zh) * 2014-08-14 2014-11-19 江苏亚泰化工有限公司 一种制备3,4-亚甲二氧基杏仁酸的方法
GR1008653B (el) * 2014-12-23 2016-01-18 ΦΑΡΜΑΤΕΝ ΑΝΩΝΥΜΟΣ ΒΙΟΜΗΧΑΝΙΚΗ ΚΑΙ ΕΜΠΟΡΙΚΗ ΕΤΑΙΡΕΙΑ ΦΑΡΜΑΚΕΥΤΙΚΩΝ ΙΑΤΡΙΚΩΝ ΚΑΙ ΚΑΛΛΥΝΤΙΚΩΝ ΠΡΟΪΟΝΤΩΝ με δ.τ. ΦΑΡΜΑΤΕΝ, Μεθοδος δια την παρασκευη πιπεροναλης
CN105777705B (zh) * 2016-04-01 2018-09-21 福建仁宏医药化工有限公司 一种洋茉莉醛中间体合成反应后期处理方法
CN105837552A (zh) * 2016-04-01 2016-08-10 衢州信步化工科技有限公司 一种洋茉莉醛中间体合成反应液的处理方法
CN110684008B (zh) * 2018-07-04 2023-01-20 天津大学 一种乳化工艺合成3,4-亚甲二氧基苯乙醇酸的方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754490A1 (de) 1977-12-07 1979-06-13 Haarmann & Reimer Gmbh Verfahren zur herstellung von 3,4-methylendioxymandelsaeure
DE2824407A1 (de) 1978-06-03 1979-12-13 Bayer Ag Verfahren zur herstellung von arylglyoxylsaeuren
JPH0859650A (ja) 1994-08-12 1996-03-05 Ube Ind Ltd ３，４−メチレンジオキシマンデル酸の製造方法
WO1997021700A1 (en) * 1995-12-12 1997-06-19 Merck & Co., Inc. Process for the preparation of an endothelin antagonist

Also Published As

Publication number Publication date
CN1220689C (zh) 2005-09-28
EP1229031B1 (en) 2004-04-28
NO20021727D0 (no) 2002-04-12
WO2001027100A1 (en) 2001-04-19
US6603024B1 (en) 2003-08-05
KR20020068520A (ko) 2002-08-27
NO327178B1 (no) 2009-05-04
KR100721598B1 (ko) 2007-05-25
EP1229031A1 (en) 2002-08-07
TWI226888B (en) 2005-01-21
CN1379770A (zh) 2002-11-13
EP1229031A4 (en) 2003-04-16

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