JPS6133829B2 - - Google Patents

Info

Publication number
JPS6133829B2
JPS6133829B2 JP51073109A JP7310976A JPS6133829B2 JP S6133829 B2 JPS6133829 B2 JP S6133829B2 JP 51073109 A JP51073109 A JP 51073109A JP 7310976 A JP7310976 A JP 7310976A JP S6133829 B2 JPS6133829 B2 JP S6133829B2
Authority
JP
Japan
Prior art keywords
reaction
methylenedioxybenzene
piperonal
phosgene
mol
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
Application number
JP51073109A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52156867A (en
Inventor
Kyoshi Nakatani
Norio Inoe
Isao Nishizawa
Satoshi Numata
Tsutomu Ishii
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP7310976A priority Critical patent/JPS52156867A/ja
Priority to DE2756560A priority patent/DE2756560C2/de
Priority to US05/862,392 priority patent/US4157333A/en
Priority to IT3116077A priority patent/IT1090360B/it
Publication of JPS52156867A publication Critical patent/JPS52156867A/ja
Publication of JPS6133829B2 publication Critical patent/JPS6133829B2/ja
Granted legal-status Critical Current

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
    • C07D317/54—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
JP7310976A 1976-06-23 1976-06-23 Preparation of piperonal Granted JPS52156867A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7310976A JPS52156867A (en) 1976-06-23 1976-06-23 Preparation of piperonal
DE2756560A DE2756560C2 (de) 1976-06-23 1977-12-19 Verfahren zur Herstellung von Piperonal
US05/862,392 US4157333A (en) 1976-06-23 1977-12-20 Process for preparing piperonal
IT3116077A IT1090360B (it) 1976-06-23 1977-12-22 Procedimento per preparare piperonale

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7310976A JPS52156867A (en) 1976-06-23 1976-06-23 Preparation of piperonal
DE2756560A DE2756560C2 (de) 1976-06-23 1977-12-19 Verfahren zur Herstellung von Piperonal
US05/862,392 US4157333A (en) 1976-06-23 1977-12-20 Process for preparing piperonal

Publications (2)

Publication Number Publication Date
JPS52156867A JPS52156867A (en) 1977-12-27
JPS6133829B2 true JPS6133829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-04

Family

ID=37758609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7310976A Granted JPS52156867A (en) 1976-06-23 1976-06-23 Preparation of piperonal

Country Status (3)

Country Link
US (1) US4157333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52156867A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2756560C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039750A1 (de) * 1990-12-13 1992-06-17 Basf Ag Verfahren zur entfernung von phosgen aus abgasen
US5599988A (en) * 1994-12-22 1997-02-04 Smithkline Beecham Corporation Large scale preparation of 2,4-dihydroxybenzaldehyde using a variation of the Vilsmeierhaack reaction and isolated intermediates
US7122700B2 (en) * 2004-07-30 2006-10-17 Xerox Corporation Arylamine processes
JP6399814B2 (ja) * 2014-06-09 2018-10-03 イハラニッケイ化学工業株式会社 ジクロロメチルアルキルエーテル化合物の製造方法
EP3237394B1 (en) 2014-12-23 2020-06-03 Anthea Aromatics Private Limited An efficient process for the synthesis of alkoxy substituted benzaldehydes
CN111909134B (zh) * 2019-05-07 2024-04-26 北京鼎材科技有限公司 一种化合物及其应用、包含其的有机电致发光器件

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE514415C (de) * 1927-02-03 1930-12-13 I G Farbenindustrie Akt Ges Verfahren zur Einfuehrung von Aldehydgruppen in sauerstoffhaltige cyklische Verbindungen

Also Published As

Publication number Publication date
JPS52156867A (en) 1977-12-27
US4157333A (en) 1979-06-05
DE2756560C2 (de) 1986-06-26
DE2756560A1 (de) 1979-06-21

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