CA957380A - 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines - Google Patents

1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines

Info

Publication number
CA957380A
CA957380A CA085,751A CA85751A CA957380A CA 957380 A CA957380 A CA 957380A CA 85751 A CA85751 A CA 85751A CA 957380 A CA957380 A CA 957380A
Authority
CA
Canada
Prior art keywords
dioxo
diphenyl
pyrazolidines
substituted
substituted pyrazolidines
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA085,751A
Other languages
English (en)
Inventor
Silvano Casadio
Gianfranco Pala
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Instituto de Angeli SpA
Original Assignee
Instituto de Angeli 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 Instituto de Angeli SpA filed Critical Instituto de Angeli SpA
Application granted granted Critical
Publication of CA957380A publication Critical patent/CA957380A/en
Expired legal-status Critical Current

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
CA085,751A 1969-06-27 1970-06-17 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines Expired CA957380A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA957380A true CA957380A (en) 1974-11-05

Family

ID=10342678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA085,751A Expired CA957380A (en) 1969-06-27 1970-06-17 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines

Country Status (19)

Country Link
US (1) US3703528A (fr)
AT (4) AT303028B (fr)
BE (1) BE752462A (fr)
CA (1) CA957380A (fr)
CH (6) CH550175A (fr)
CS (4) CS168534B2 (fr)
DK (1) DK124885B (fr)
ES (4) ES381209A1 (fr)
FI (1) FI49608C (fr)
FR (1) FR2053033B1 (fr)
GB (1) GB1301857A (fr)
IE (1) IE34261B1 (fr)
IL (1) IL34703A (fr)
NL (1) NL139239B (fr)
NO (1) NO127615B (fr)
PL (3) PL91775B1 (fr)
SE (1) SE371197B (fr)
YU (4) YU34520B (fr)
ZA (1) ZA703862B (fr)

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
AT303029B (de) 1972-11-10
NO127615B (fr) 1973-07-23
FR2053033A1 (fr) 1971-04-16
PL91774B1 (fr) 1977-03-31
PL81313B1 (fr) 1975-08-30
YU37142B (en) 1984-08-31
CH549024A (de) 1974-05-15
PL91775B1 (fr) 1977-03-31
ES381210A1 (es) 1972-12-01
FR2053033B1 (fr) 1974-08-09
IE34261B1 (en) 1975-03-19
IL34703A0 (en) 1970-08-19
ES381208A1 (es) 1972-12-01
FI49608C (fi) 1975-08-11
IL34703A (en) 1972-11-28
FI49608B (fr) 1975-04-30
ES381207A1 (es) 1972-12-01
AT303028B (de) 1972-11-10
BE752462A (fr) 1970-12-24
YU161270A (en) 1979-02-28
CS168532B2 (fr) 1976-06-29
US3703528A (en) 1972-11-21
DK124885B (da) 1972-12-04
CS168531B2 (fr) 1976-06-29
CH549574A (de) 1974-05-31
NL7009436A (fr) 1970-12-29
ZA703862B (en) 1971-02-24
CH550175A (de) 1974-06-14
CS168534B2 (fr) 1976-06-29
YU34521B (en) 1979-09-10
YU271375A (en) 1979-02-28
AT299939B (de) 1972-07-10
DE2031238B2 (de) 1976-06-16
NL139239B (nl) 1973-07-16
CH544095A (de) 1973-11-15
YU34520B (en) 1979-09-10
CH548397A (de) 1974-04-30
YU271475A (en) 1983-04-27
GB1301857A (fr) 1973-01-04
YU37143B (en) 1984-08-31
AT303030B (de) 1972-11-10
YU271575A (en) 1983-04-27
SE371197B (fr) 1974-11-11
ES381209A1 (es) 1973-04-16
CS168533B2 (fr) 1976-06-29
IE34261L (en) 1970-12-27

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