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IT1044793B - Preparazioni di composti a struttura pasziale piranica - Google Patents

Preparazioni di composti a struttura pasziale piranica

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
English (en)
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/it
Priority to IN740/CAL/75A priority patent/IN142206B/en
Priority to IL47083A priority patent/IL47083A0/xx
Priority to RO7581993A priority patent/RO72847A/ro
Priority to FR7511642A priority patent/FR2303010A1/fr
Priority to SE7504342A priority patent/SE7504342L/xx
Priority to NO751362A priority patent/NO751362L/no
Priority to ES436627A priority patent/ES436627A1/es
Priority to LU72297A priority patent/LU72297A1/xx
Priority to ZA00752432A priority patent/ZA752432B/xx
Priority to DE19752516623 priority patent/DE2516623A1/de
Priority to FI751145A priority patent/FI751145A/fi
Priority to DD185515A priority patent/DD121935A5/xx
Priority to BG029697A priority patent/BG24672A3/xx
Priority to JP50045909A priority patent/JPS50137981A/ja
Priority to NL7504598A priority patent/NL7504598A/xx
Priority to DK165975A priority patent/DK165975A/da
Application granted granted Critical
Publication of IT1044793B publication Critical patent/IT1044793B/it

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 Preparazioni di composti a struttura pasziale piranica IT1044793B (it)

Priority Applications (17)

Application Number Priority Date Filing Date Title
IT21515/74A IT1044793B (it) 1974-04-17 1974-04-17 Preparazioni di composti a struttura pasziale piranica
IN740/CAL/75A IN142206B (it) 1974-04-17 1975-04-14
IL47083A IL47083A0 (en) 1974-04-17 1975-04-14 Method for the preparation of chromene derivatives
FR7511642A FR2303010A1 (fr) 1974-04-17 1975-04-15 Procede de preparation de derives du chromene et composes ainsi obtenus
SE7504342A SE7504342L (sv) 1974-04-17 1975-04-15 Sett att framstella kromenderivat.
RO7581993A RO72847A (ro) 1974-04-17 1975-04-15 Procedeu de preparare a cromonelor substituite
ES436627A ES436627A1 (es) 1974-04-17 1975-04-16 Procedimiento para la preparacion de derivados de cromeno.
LU72297A LU72297A1 (it) 1974-04-17 1975-04-16
NO751362A NO751362L (it) 1974-04-17 1975-04-16
ZA00752432A ZA752432B (en) 1974-04-17 1975-04-16 Method for the preparation of chromene derivatives
DE19752516623 DE2516623A1 (de) 1974-04-17 1975-04-16 4-substituierte chromen-2-carbonsaeurederivate, ihre verwendung sowie verfahren zur herstellung derselben und von chrom-4-on-2-carbonsaeurederivaten
FI751145A FI751145A (it) 1974-04-17 1975-04-17
DD185515A DD121935A5 (it) 1974-04-17 1975-04-17
BG029697A BG24672A3 (en) 1974-04-17 1975-04-17 Method of obtaining chromium derivatives
JP50045909A JPS50137981A (it) 1974-04-17 1975-04-17
NL7504598A NL7504598A (nl) 1974-04-17 1975-04-17 Werkwijze voor de bereiding van chromeenver- bindingen.
DK165975A DK165975A (da) 1974-04-17 1975-04-17 Fremgangsmade til fremstilling af chromenderivater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21515/74A IT1044793B (it) 1974-04-17 1974-04-17 Preparazioni di composti a struttura pasziale piranica

Publications (1)

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

Family

ID=11182945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21515/74A IT1044793B (it) 1974-04-17 1974-04-17 Preparazioni di composti a struttura pasziale piranica

Country Status (17)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722886A1 (de) * 1987-07-10 1989-01-19 Basf Ag Verfahren zur herstellung von (alpha),ss-substituierten acroleinen und neue substituierte acroleine
KR960008645B1 (ko) * 1993-09-08 1996-06-28 동국제약 주식회사 오르토-이소프로필화 페놀 유도체의 제조방법

Also Published As

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

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