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)
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/it
Priority to IL47083A priority patent/IL47083A0/xx
Priority to IN740/CAL/75A priority patent/IN142206B/en
Priority to FR7511642A priority patent/FR2303010A1/fr
Priority to RO7581993A priority patent/RO72847A/ro
Priority to SE7504342A priority patent/SE7504342L/xx
Priority to ES436627A priority patent/ES436627A1/es
Priority to ZA00752432A priority patent/ZA752432B/xx
Priority to DE19752516623 priority patent/DE2516623A1/de
Priority to NO751362A priority patent/NO751362L/no
Priority to LU72297A priority patent/LU72297A1/xx
Priority to DD185515A priority patent/DD121935A5/xx
Priority to DK165975A priority patent/DK165975A/da
Priority to NL7504598A priority patent/NL7504598A/xx
Priority to JP50045909A priority patent/JPS50137981A/ja
Priority to BG029697A priority patent/BG24672A3/xx
Priority to FI751145A priority patent/FI751145A7/fi
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
IL47083A IL47083A0 (en) 1974-04-17 1975-04-14 Method for the preparation of chromene derivatives
IN740/CAL/75A IN142206B (enrdf_load_stackoverflow) 1974-04-17 1975-04-14
RO7581993A RO72847A (ro) 1974-04-17 1975-04-15 Procedeu de preparare a cromonelor substituite
SE7504342A SE7504342L (sv) 1974-04-17 1975-04-15 Sett att framstella kromenderivat.
FR7511642A FR2303010A1 (fr) 1974-04-17 1975-04-15 Procede de preparation de derives du chromene et composes ainsi obtenus
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
ES436627A ES436627A1 (es) 1974-04-17 1975-04-16 Procedimiento para la preparacion de derivados de cromeno.
NO751362A NO751362L (enrdf_load_stackoverflow) 1974-04-17 1975-04-16
LU72297A LU72297A1 (enrdf_load_stackoverflow) 1974-04-17 1975-04-16
DD185515A DD121935A5 (enrdf_load_stackoverflow) 1974-04-17 1975-04-17
DK165975A DK165975A (da) 1974-04-17 1975-04-17 Fremgangsmade til fremstilling af chromenderivater
NL7504598A NL7504598A (nl) 1974-04-17 1975-04-17 Werkwijze voor de bereiding van chromeenver- bindingen.
JP50045909A JPS50137981A (enrdf_load_stackoverflow) 1974-04-17 1975-04-17
BG029697A BG24672A3 (bg) 1974-04-17 1975-04-17 Метод за получаване на хромови производни
FI751145A FI751145A7 (enrdf_load_stackoverflow) 1974-04-17 1975-04-17

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 (enrdf_load_stackoverflow)
BG (1) BG24672A3 (enrdf_load_stackoverflow)
DD (1) DD121935A5 (enrdf_load_stackoverflow)
DE (1) DE2516623A1 (enrdf_load_stackoverflow)
DK (1) DK165975A (enrdf_load_stackoverflow)
ES (1) ES436627A1 (enrdf_load_stackoverflow)
FI (1) FI751145A7 (enrdf_load_stackoverflow)
FR (1) FR2303010A1 (enrdf_load_stackoverflow)
IL (1) IL47083A0 (enrdf_load_stackoverflow)
IN (1) IN142206B (enrdf_load_stackoverflow)
IT (1) IT1044793B (enrdf_load_stackoverflow)
LU (1) LU72297A1 (enrdf_load_stackoverflow)
NL (1) NL7504598A (enrdf_load_stackoverflow)
NO (1) NO751362L (enrdf_load_stackoverflow)
RO (1) RO72847A (enrdf_load_stackoverflow)
SE (1) SE7504342L (enrdf_load_stackoverflow)
ZA (1) ZA752432B (enrdf_load_stackoverflow)

Families Citing this family (3)

* 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
US20230220298A1 (en) * 2020-06-12 2023-07-13 Firmenich Sa Enol ether properfume

Also Published As

Publication number Publication date
FI751145A7 (enrdf_load_stackoverflow) 1975-10-18
RO72847A (ro) 1983-07-07
NL7504598A (nl) 1975-10-21
JPS50137981A (enrdf_load_stackoverflow) 1975-11-01
RO72847B (ro) 1983-06-30
DK165975A (da) 1975-10-18
SE7504342L (sv) 1975-10-20
DD121935A5 (enrdf_load_stackoverflow) 1976-09-05
ZA752432B (en) 1976-09-29
BG24672A3 (bg) 1978-04-12
IL47083A0 (en) 1975-06-25
ES436627A1 (es) 1977-05-01
FR2303010A1 (fr) 1976-10-01
LU72297A1 (enrdf_load_stackoverflow) 1975-08-20
DE2516623A1 (de) 1975-10-23
IN142206B (enrdf_load_stackoverflow) 1977-06-11
NO751362L (enrdf_load_stackoverflow) 1975-10-20

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