GB1058294A - A method of preparing 1,2-diphenyl-3,5-dioxo-4-(3'oxobutyl)-pyrazolidine - Google Patents

A method of preparing 1,2-diphenyl-3,5-dioxo-4-(3'oxobutyl)-pyrazolidine

Info

Publication number
GB1058294A
GB1058294A GB2075964A GB2075964A GB1058294A GB 1058294 A GB1058294 A GB 1058294A GB 2075964 A GB2075964 A GB 2075964A GB 2075964 A GB2075964 A GB 2075964A GB 1058294 A GB1058294 A GB 1058294A
Authority
GB
United Kingdom
Prior art keywords
pyrazolidine
dioxo
diphenyl
oxobutyl
salt
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
GB2075964A
Other languages
English (en)
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.)
Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
Original Assignee
Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
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 Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu, Spofa Vereinigte Pharma Werke filed Critical Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Publication of GB1058294A publication Critical patent/GB1058294A/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
    • C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2075964A 1963-05-20 1964-05-20 A method of preparing 1,2-diphenyl-3,5-dioxo-4-(3'oxobutyl)-pyrazolidine Expired GB1058294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS287463 1963-05-20

Publications (1)

Publication Number Publication Date
GB1058294A true GB1058294A (en) 1967-02-08

Family

ID=5367114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2075964A Expired GB1058294A (en) 1963-05-20 1964-05-20 A method of preparing 1,2-diphenyl-3,5-dioxo-4-(3'oxobutyl)-pyrazolidine

Country Status (6)

Country Link
CH (1) CH438329A (de)
DE (1) DE1292143B (de)
DK (1) DK104574C (de)
FI (1) FI44237B (de)
GB (1) GB1058294A (de)
SE (1) SE314077B (de)

Also Published As

Publication number Publication date
DE1292143B (de) 1969-04-10
CH438329A (de) 1967-06-30
FI44237B (de) 1971-06-30
SE314077B (de) 1969-09-01
DK104574C (da) 1966-06-06

Similar Documents

Publication Publication Date Title
GB823329A (en) Fungicide
GB949306A (en) Method of making alkylidene bis-dibromo-phenols
Fuson et al. Vinyl Alcohols. XIII. 1 1, 2-Dimesityl-2-phenylvinyl Alcohol
GB1058294A (en) A method of preparing 1,2-diphenyl-3,5-dioxo-4-(3'oxobutyl)-pyrazolidine
Ganguly et al. A study of leucoanthocyanidins of plants—II:(+) Leucocyanidin from the gum of Butea frondosa
US2430891A (en) Tris-p-hydroxyphenyl ethylenes and process of manufacture
ES427548A1 (es) Procedimiento para la preparacion de 2,2,6,6-tetrametil-4- oxopiperidina.
De Kock et al. 713. The constitutions of the cucurbitacins
GB935006A (en) Improvements in or relating to isoprene derivatives of trimethyl cyclohexene
Duri et al. Diterpenoids from Spirostachys africana
GB985079A (en) Improvements relating to the production of phenol
US3287380A (en) 14-hydroxy steroids
GB1006152A (en) Method for producing dextro-trans-pyrethric acid
GB1214093A (en) Purification of deoxycholic acid
Howard et al. 292. The chemistry of hop constituents. Part XII. The structure of humulinone
GB954533A (en) Process for dehydration of hydroxy carbonyl compounds
Amiya The Aconite Alkaloids. XXXIV. On Lucidusculine. Part IV
Marker et al. Sterols. CXLI. 3 (α), 11, 12-Trihydroxycholanic Acid1
GB964690A (en) Improvements relating to the isolation of alkaloids
AT228189B (de) Verfahren zur Herstellung des neuen γ-Lactons der 2,3-Dihydroxycyclododecen-(1)-carbonsäure und seiner Salze mit Alkalimetallen
Dorofeenko et al. Synthesis of cycloalkenopyrylium salts
GB1322408A (en) Process for the preparation of acetoacetates
GB1070352A (en) Improvements in or relating to the reduction of carbonyl groups
GB1183290A (en) Method of Preparation of Homocamphor and of Homoepicamphor
Schönberg et al. 73. Photo-reactions. Part VI. Formation of benzpinacol by the action of acetone on benzhydrol in sunlight