YU34520B - Process for preparing 1,2-diphenyl-3,5-dioxo-substituted pyrazolidines - Google Patents

Process for preparing 1,2-diphenyl-3,5-dioxo-substituted pyrazolidines

Info

Publication number
YU34520B
YU34520B YU1612/70A YU161270A YU34520B YU 34520 B YU34520 B YU 34520B YU 1612/70 A YU1612/70 A YU 1612/70A YU 161270 A YU161270 A YU 161270A YU 34520 B YU34520 B YU 34520B
Authority
YU
Yugoslavia
Prior art keywords
dioxo
diphenyl
preparing
pyrazolidines
substituted
Prior art date
Application number
YU1612/70A
Other languages
English (en)
Other versions
YU161270A (en
Inventor
Casadio Silvano
Silvano Casadio
Palla Gianfranco
Gianfranco Palla
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 YU161270A publication Critical patent/YU161270A/xx
Publication of YU34520B publication Critical patent/YU34520B/xx

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)
YU1612/70A 1969-06-27 1970-06-26 Process for preparing 1,2-diphenyl-3,5-dioxo-substituted pyrazolidines YU34520B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU161270A YU161270A (en) 1979-02-28
YU34520B true YU34520B (en) 1979-09-10

Family

ID=10342678

Family Applications (4)

Application Number Title Priority Date Filing Date
YU1612/70A YU34520B (en) 1969-06-27 1970-06-26 Process for preparing 1,2-diphenyl-3,5-dioxo-substituted pyrazolidines
YU2715/75A YU37143B (en) 1969-06-27 1975-10-27 Process for obtaining 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines
YU2713/75A YU34521B (en) 1969-06-27 1975-10-27 Process for preparing 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines
YU2714/75A YU37142B (en) 1969-06-27 1975-10-27 Process for obtaining 1,2-diphenyl-3,5-dioxo-4-substituted pyrazlidines

Family Applications After (3)

Application Number Title Priority Date Filing Date
YU2715/75A YU37143B (en) 1969-06-27 1975-10-27 Process for obtaining 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines
YU2713/75A YU34521B (en) 1969-06-27 1975-10-27 Process for preparing 1,2-diphenyl-3,5-dioxo-4-substituted pyrazolidines
YU2714/75A YU37142B (en) 1969-06-27 1975-10-27 Process for obtaining 1,2-diphenyl-3,5-dioxo-4-substituted pyrazlidines

Country Status (19)

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

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 (xx) 1975-08-30
DK124885B (da) 1972-12-04
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 (xx) 1976-06-29
DE2031238B2 (de) 1976-06-16
NO127615B (xx) 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 (xx) 1970-12-29
AT303028B (de) 1972-11-10
YU271475A (en) 1983-04-27
CS168534B2 (xx) 1976-06-29
IL34703A0 (en) 1970-08-19
IL34703A (en) 1972-11-28
GB1301857A (xx) 1973-01-04
PL91775B1 (xx) 1977-03-31
ES381208A1 (es) 1972-12-01
YU271375A (en) 1979-02-28
SE371197B (xx) 1974-11-11
YU34521B (en) 1979-09-10
FI49608B (xx) 1975-04-30
CS168531B2 (xx) 1976-06-29
CS168532B2 (xx) 1976-06-29
YU37143B (en) 1984-08-31
CA957380A (en) 1974-11-05
ES381209A1 (es) 1973-04-16
PL91774B1 (xx) 1977-03-31
FR2053033A1 (xx) 1971-04-16
FR2053033B1 (xx) 1974-08-09
ES381207A1 (es) 1972-12-01
AT299939B (de) 1972-07-10
YU161270A (en) 1979-02-28

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