BE752462A - Nouveaux composes pyrazolidiniques, leur procede de preparationet leursapplication - Google Patents

Nouveaux composes pyrazolidiniques, leur procede de preparationet leursapplication

Info

Publication number
BE752462A
BE752462A BE752462DA BE752462A BE 752462 A BE752462 A BE 752462A BE 752462D A BE752462D A BE 752462DA BE 752462 A BE752462 A BE 752462A
Authority
BE
Belgium
Prior art keywords
pyrazolidinic
compounds
new
application
preparation process
Prior art date
Application number
Other languages
English (en)
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 BE752462A publication Critical patent/BE752462A/fr

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
BE752462D 1969-06-27 1970-06-24 Nouveaux composes pyrazolidiniques, leur procede de preparationet leursapplication BE752462A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE752462A true BE752462A (fr) 1970-12-24

Family

ID=10342678

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752462D BE752462A (fr) 1969-06-27 1970-06-24 Nouveaux composes pyrazolidiniques, leur procede de preparationet leursapplication

Country Status (19)

Country Link
US (1) US3703528A (fr)
AT (4) AT303029B (fr)
BE (1) BE752462A (fr)
CA (1) CA957380A (fr)
CH (6) CH549024A (fr)
CS (4) CS168534B2 (fr)
DK (1) DK124885B (fr)
ES (4) ES381210A1 (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
ES381210A1 (es) 1972-12-01
IL34703A (en) 1972-11-28
AT303028B (de) 1972-11-10
NL7009436A (fr) 1970-12-29
ZA703862B (en) 1971-02-24
DE2031238A1 (de) 1971-01-07
YU34521B (en) 1979-09-10
ES381207A1 (es) 1972-12-01
CH549023A (de) 1974-05-15
YU34520B (en) 1979-09-10
CH550175A (de) 1974-06-14
SE371197B (fr) 1974-11-11
FI49608B (fr) 1975-04-30
AT303029B (de) 1972-11-10
CH549574A (de) 1974-05-31
IE34261L (en) 1970-12-27
NL139239B (nl) 1973-07-16
CH548397A (de) 1974-04-30
CS168534B2 (fr) 1976-06-29
IL34703A0 (en) 1970-08-19
YU37142B (en) 1984-08-31
FI49608C (fi) 1975-08-11
FR2053033A1 (fr) 1971-04-16
FR2053033B1 (fr) 1974-08-09
YU271575A (en) 1983-04-27
PL91774B1 (fr) 1977-03-31
CS168532B2 (fr) 1976-06-29
CS168531B2 (fr) 1976-06-29
YU271375A (en) 1979-02-28
YU271475A (en) 1983-04-27
ES381208A1 (es) 1972-12-01
YU161270A (en) 1979-02-28
CA957380A (en) 1974-11-05
PL91775B1 (fr) 1977-03-31
YU37143B (en) 1984-08-31
GB1301857A (fr) 1973-01-04
DK124885B (da) 1972-12-04
PL81313B1 (fr) 1975-08-30
IE34261B1 (en) 1975-03-19
CS168533B2 (fr) 1976-06-29
DE2031238B2 (de) 1976-06-16
AT303030B (de) 1972-11-10
CH544095A (de) 1973-11-15
US3703528A (en) 1972-11-21
NO127615B (fr) 1973-07-23
ES381209A1 (es) 1973-04-16
AT299939B (de) 1972-07-10
CH549024A (de) 1974-05-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ISTITUTO DE ANGELI S.P.A.

Effective date: 19900624