GB1538214A – Process for the preparation of heliotropin
– Google Patents
GB1538214A – Process for the preparation of heliotropin
– Google Patents
Process for the preparation of heliotropin
Info
Publication number
GB1538214A
GB1538214A
GB2267575A
GB2267575A
GB1538214A
GB 1538214 A
GB1538214 A
GB 1538214A
GB 2267575 A
GB2267575 A
GB 2267575A
GB 2267575 A
GB2267575 A
GB 2267575A
GB 1538214 A
GB1538214 A
GB 1538214A
Authority
GB
United Kingdom
Prior art keywords
heliotropin
preparation
Prior art date
1976-05-20
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
GB2267575A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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.)
1976-05-20
Filing date
1976-05-20
Publication date
1979-01-10
1976-05-20
Application filed by Shell Internationale Research Maatschappij BV
filed
Critical
Shell Internationale Research Maatschappij BV
1976-05-20
Priority to GB2267575A
priority
Critical
patent/GB1538214A/en
1979-01-10
Publication of GB1538214A
publication
Critical
patent/GB1538214A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C07D317/52—Radicals substituted by halogen atoms or nitro radicals
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
GB2267575A
1976-05-20
1976-05-20
Process for the preparation of heliotropin
Expired
GB1538214A
(en)
Priority Applications (1)
Application Number
Priority Date
Filing Date
Title
GB2267575A
GB1538214A
(en)
1976-05-20
1976-05-20
Process for the preparation of heliotropin
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB2267575A
GB1538214A
(en)
1976-05-20
1976-05-20
Process for the preparation of heliotropin
Publications (1)
Publication Number
Publication Date
GB1538214A
true
GB1538214A
(en)
1979-01-10
Family
ID=10183292
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2267575A
Expired
GB1538214A
(en)
1976-05-20
1976-05-20
Process for the preparation of heliotropin
Country Status (1)
Country
Link
GB
(1)
GB1538214A
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0031253A1
(en)
*
1979-12-21
1981-07-01
Sumitomo Chemical Company, Limited
Process for preparing 3,4-substituted benzaldehydes
WO2016103058A1
(en)
2014-12-23
2016-06-30
Anthea Aromatics Private Limited
An efficient process for the synthesis of alkoxy substituted benzaldehydes
1976
1976-05-20
GB
GB2267575A
patent/GB1538214A/en
not_active
Expired
Cited By (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0031253A1
(en)
*
1979-12-21
1981-07-01
Sumitomo Chemical Company, Limited
Process for preparing 3,4-substituted benzaldehydes
WO2016103058A1
(en)
2014-12-23
2016-06-30
Anthea Aromatics Private Limited
An efficient process for the synthesis of alkoxy substituted benzaldehydes
US10633360B2
(en)
2014-12-23
2020-04-28
Anthea Aromatics Private Limited
Efficient process for the synthesis of alkoxy substituted benzaldehydes
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Legal Events
Date
Code
Title
Description
1979-04-25
PS
Patent sealed
1981-12-16
PCNP
Patent ceased through non-payment of renewal fee
