IT1044793B - PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS - Google Patents

PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS

Info

Publication number
IT1044793B
IT1044793B IT21515/74A IT2151574A IT1044793B IT 1044793 B IT1044793 B IT 1044793B IT 21515/74 A IT21515/74 A IT 21515/74A IT 2151574 A IT2151574 A IT 2151574A IT 1044793 B IT1044793 B IT 1044793B
Authority
IT
Italy
Prior art keywords
piranic
pastial
preparation
structure compounds
compounds
Prior art date
Application number
IT21515/74A
Other languages
Italian (it)
Inventor
Nicolaus Bruno
Original Assignee
Isf Spa
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 Isf Spa filed Critical Isf Spa
Priority to IT21515/74A priority Critical patent/IT1044793B/en
Priority to IN740/CAL/75A priority patent/IN142206B/en
Priority to IL47083A priority patent/IL47083A0/en
Priority to RO7581993A priority patent/RO72847A/en
Priority to FR7511642A priority patent/FR2303010A1/en
Priority to SE7504342A priority patent/SE7504342L/en
Priority to ES436627A priority patent/ES436627A1/en
Priority to DE19752516623 priority patent/DE2516623A1/en
Priority to NO751362A priority patent/NO751362L/no
Priority to ZA00752432A priority patent/ZA752432B/en
Priority to LU72297A priority patent/LU72297A1/xx
Priority to DK165975A priority patent/DK165975A/en
Priority to FI751145A priority patent/FI751145A/fi
Priority to NL7504598A priority patent/NL7504598A/en
Priority to JP50045909A priority patent/JPS50137981A/ja
Priority to BG7500029697A priority patent/BG24672A3/en
Priority to DD185515A priority patent/DD121935A5/xx
Application granted granted Critical
Publication of IT1044793B publication Critical patent/IT1044793B/en

Links

Classifications

    • 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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT21515/74A 1974-04-17 1974-04-17 PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS IT1044793B (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
IT21515/74A IT1044793B (en) 1974-04-17 1974-04-17 PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS
IN740/CAL/75A IN142206B (en) 1974-04-17 1975-04-14
IL47083A IL47083A0 (en) 1974-04-17 1975-04-14 Method for the preparation of chromene derivatives
FR7511642A FR2303010A1 (en) 1974-04-17 1975-04-15 4-Alkylidene-chromene-2-carboxylic acid derivs - and their oxidation to give 4-chromone-2-carboxylic acid cpds
SE7504342A SE7504342L (en) 1974-04-17 1975-04-15 WAY TO PRODUCE CHROMENE DERIVATIVES.
RO7581993A RO72847A (en) 1974-04-17 1975-04-15 PROCESS FOR PREPARING SUBSTITUTED CHROMONES
DE19752516623 DE2516623A1 (en) 1974-04-17 1975-04-16 4-SUBSTITUTED CHROME-2-CARBONIC ACID DERIVATIVES, THEIR USE AND METHOD OF MANUFACTURING THE SAME AND CHROME-4-ON-2-CARBONIC ACID DERIVATIVES
NO751362A NO751362L (en) 1974-04-17 1975-04-16
ES436627A ES436627A1 (en) 1974-04-17 1975-04-16 Procedure for the preparation of chromenum derivatives. (Machine-translation by Google Translate, not legally binding)
ZA00752432A ZA752432B (en) 1974-04-17 1975-04-16 Method for the preparation of chromene derivatives
LU72297A LU72297A1 (en) 1974-04-17 1975-04-16
DK165975A DK165975A (en) 1974-04-17 1975-04-17 3-(Substituted amino)carbonyl derivatives of 2,2,5,5- tetramethylpyrroline or -pyrrolidine, and pharmaceutically acceptable salts thereof, process for preparing them, an antiarhythmic pharmaceutical preparation which comprises them, and process for producing the preparation
FI751145A FI751145A (en) 1974-04-17 1975-04-17
NL7504598A NL7504598A (en) 1974-04-17 1975-04-17 PROCESS FOR THE PREPARATION OF CHROME COMPOUNDS.
JP50045909A JPS50137981A (en) 1974-04-17 1975-04-17
BG7500029697A BG24672A3 (en) 1974-04-17 1975-04-17 Method of obtaining chromium derivatives
DD185515A DD121935A5 (en) 1974-04-17 1975-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21515/74A IT1044793B (en) 1974-04-17 1974-04-17 PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS

Publications (1)

Publication Number Publication Date
IT1044793B true IT1044793B (en) 1980-04-21

Family

ID=11182945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21515/74A IT1044793B (en) 1974-04-17 1974-04-17 PREPARATION OF PIRANIC PASTIAL STRUCTURE COMPOUNDS

Country Status (17)

Country Link
JP (1) JPS50137981A (en)
BG (1) BG24672A3 (en)
DD (1) DD121935A5 (en)
DE (1) DE2516623A1 (en)
DK (1) DK165975A (en)
ES (1) ES436627A1 (en)
FI (1) FI751145A (en)
FR (1) FR2303010A1 (en)
IL (1) IL47083A0 (en)
IN (1) IN142206B (en)
IT (1) IT1044793B (en)
LU (1) LU72297A1 (en)
NL (1) NL7504598A (en)
NO (1) NO751362L (en)
RO (1) RO72847A (en)
SE (1) SE7504342L (en)
ZA (1) ZA752432B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722886A1 (en) * 1987-07-10 1989-01-19 Basf Ag METHOD FOR THE PRODUCTION OF (ALPHA), SS-SUBSTITUTED ACROLEINS AND NEW SUBSTITUTED ACROLEINS
KR960008645B1 (en) * 1993-09-08 1996-06-28 동국제약 주식회사 Preparation of ortho-isopropylized phenol derivatives

Also Published As

Publication number Publication date
DD121935A5 (en) 1976-09-05
JPS50137981A (en) 1975-11-01
SE7504342L (en) 1975-10-20
RO72847A (en) 1983-07-07
BG24672A3 (en) 1978-04-12
ZA752432B (en) 1976-09-29
DE2516623A1 (en) 1975-10-23
FI751145A (en) 1975-10-18
DK165975A (en) 1975-10-18
NO751362L (en) 1975-10-20
NL7504598A (en) 1975-10-21
IN142206B (en) 1977-06-11
IL47083A0 (en) 1975-06-25
FR2303010A1 (en) 1976-10-01
ES436627A1 (en) 1977-05-01
RO72847B (en) 1983-06-30
LU72297A1 (en) 1975-08-20

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