NL7200726A - - Google Patents

Info

Publication number
NL7200726A
NL7200726A NL7200726A NL7200726A NL7200726A NL 7200726 A NL7200726 A NL 7200726A NL 7200726 A NL7200726 A NL 7200726A NL 7200726 A NL7200726 A NL 7200726A NL 7200726 A NL7200726 A NL 7200726A
Authority
NL
Netherlands
Application number
NL7200726A
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 filed Critical
Publication of NL7200726A publication Critical patent/NL7200726A/xx

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)
  • Epoxy Compounds (AREA)
  • Pyridine Compounds (AREA)
NL7200726A 1971-01-22 1972-01-19 NL7200726A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB292471 1971-01-22

Publications (1)

Publication Number Publication Date
NL7200726A true NL7200726A (xx) 1972-07-25

Family

ID=9748628

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7200726A NL7200726A (xx) 1971-01-22 1972-01-19

Country Status (7)

Country Link
JP (1) JPS5641633B1 (xx)
CA (1) CA964272A (xx)
CH (1) CH546758A (xx)
DK (1) DK131185B (xx)
GB (1) GB1324571A (xx)
NL (1) NL7200726A (xx)
SE (1) SE384861B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214473A1 (xx) * 1973-01-19 1974-08-19 Fisons Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214473A1 (xx) * 1973-01-19 1974-08-19 Fisons Ltd

Also Published As

Publication number Publication date
DK131185B (da) 1975-06-09
CH546758A (fr) 1974-03-15
SE384861B (sv) 1976-05-24
DK131185C (xx) 1975-11-10
JPS5641633B1 (xx) 1981-09-29
CA964272A (en) 1975-03-11
GB1324571A (en) 1973-07-25

Similar Documents

Publication Publication Date Title
ATA136472A (xx)
AR196074A1 (xx)
AU2691671A (xx)
FR2140603B1 (xx)
DK131185C (xx)
AU2894671A (xx)
AU2742671A (xx)
AU2941471A (xx)
AU2952271A (xx)
AU3005371A (xx)
AU2684071A (xx)
AU2854371A (xx)
AU2740271A (xx)
AU2927871A (xx)
AU2684171A (xx)
AU3025871A (xx)
AR202997Q (xx)
AU2706571A (xx)
AR192311Q (xx)
AU2724971A (xx)
AU2726271A (xx)
AU2963771A (xx)
AU3038671A (xx)
AU2755871A (xx)
AU2940971A (xx)

Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed