DK124885B - Analogifremgangsmåde til fremstilling af 4-alkenyl-substituerede 1,2-difenyl-3,5-dioxopyrazolidiner eller salte heraf. - Google Patents

Analogifremgangsmåde til fremstilling af 4-alkenyl-substituerede 1,2-difenyl-3,5-dioxopyrazolidiner eller salte heraf.

Info

Publication number
DK124885B
DK124885B DK329470AA DK329470A DK124885B DK 124885 B DK124885 B DK 124885B DK 329470A A DK329470A A DK 329470AA DK 329470 A DK329470 A DK 329470A DK 124885 B DK124885 B DK 124885B
Authority
DK
Denmark
Prior art keywords
dioxopyrazolidines
diphenyl
alkenyl
salts
substituted
Prior art date
Application number
DK329470AA
Other languages
Danish (da)
English (en)
Inventor
S Casadio
G Pala
Original Assignee
Angeli Inst 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 Angeli Inst Spa filed Critical Angeli Inst Spa
Publication of DK124885B publication Critical patent/DK124885B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or 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 to ring carbon atoms
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK329470AA 1969-06-27 1970-06-25 Analogifremgangsmåde til fremstilling af 4-alkenyl-substituerede 1,2-difenyl-3,5-dioxopyrazolidiner eller salte heraf. DK124885B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3269869 1969-06-27

Publications (1)

Publication Number Publication Date
DK124885B true DK124885B (da) 1972-12-04

Family

ID=10342678

Family Applications (1)

Application Number Title Priority Date Filing Date
DK329470AA DK124885B (da) 1969-06-27 1970-06-25 Analogifremgangsmåde til fremstilling af 4-alkenyl-substituerede 1,2-difenyl-3,5-dioxopyrazolidiner eller salte heraf.

Country Status (19)

Country Link
US (1) US3703528A (de)
AT (4) AT303030B (de)
BE (1) BE752462A (de)
CA (1) CA957380A (de)
CH (6) CH549024A (de)
CS (4) CS168533B2 (de)
DK (1) DK124885B (de)
ES (4) ES381207A1 (de)
FI (1) FI49608C (de)
FR (1) FR2053033B1 (de)
GB (1) GB1301857A (de)
IE (1) IE34261B1 (de)
IL (1) IL34703A (de)
NL (1) NL139239B (de)
NO (1) NO127615B (de)
PL (3) PL91775B1 (de)
SE (1) SE371197B (de)
YU (4) YU34520B (de)
ZA (1) ZA703862B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1168184B (it) * 1981-10-29 1987-05-20 Angeli Inst Spa Processo per la preparazione della 4-(3-metil-2-butanile)-1,2-difenil-3,5 dichetopirazolidina
CN107778247A (zh) * 2016-08-30 2018-03-09 天津太平洋制药有限公司 一种非普拉宗及其中间体的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB646597A (en) * 1948-04-10 1950-11-22 Geigy Ag J R Improvements in or relating to the manufacture of derivatives of 3:5-dioxo-pyrazolidine

Also Published As

Publication number Publication date
CH549023A (de) 1974-05-15
DE2031238A1 (de) 1971-01-07
BE752462A (fr) 1970-12-24
IE34261L (en) 1970-12-27
IE34261B1 (en) 1975-03-19
PL81313B1 (de) 1975-08-30
CH548397A (de) 1974-04-30
CH549574A (de) 1974-05-31
CH544095A (de) 1973-11-15
YU37142B (en) 1984-08-31
CH549024A (de) 1974-05-15
ZA703862B (en) 1971-02-24
CS168533B2 (de) 1976-06-29
DE2031238B2 (de) 1976-06-16
NO127615B (de) 1973-07-23
FI49608C (fi) 1975-08-11
CH550175A (de) 1974-06-14
YU271575A (en) 1983-04-27
AT303030B (de) 1972-11-10
ES381210A1 (es) 1972-12-01
AT303029B (de) 1972-11-10
NL139239B (nl) 1973-07-16
US3703528A (en) 1972-11-21
NL7009436A (de) 1970-12-29
AT303028B (de) 1972-11-10
YU271475A (en) 1983-04-27
CS168534B2 (de) 1976-06-29
IL34703A0 (en) 1970-08-19
IL34703A (en) 1972-11-28
GB1301857A (de) 1973-01-04
PL91775B1 (de) 1977-03-31
ES381208A1 (es) 1972-12-01
YU271375A (en) 1979-02-28
SE371197B (de) 1974-11-11
YU34521B (en) 1979-09-10
FI49608B (de) 1975-04-30
CS168531B2 (de) 1976-06-29
CS168532B2 (de) 1976-06-29
YU37143B (en) 1984-08-31
CA957380A (en) 1974-11-05
ES381209A1 (es) 1973-04-16
PL91774B1 (de) 1977-03-31
FR2053033A1 (de) 1971-04-16
FR2053033B1 (de) 1974-08-09
ES381207A1 (es) 1972-12-01
YU34520B (en) 1979-09-10
AT299939B (de) 1972-07-10
YU161270A (en) 1979-02-28

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