JPS6145970B2 - - Google Patents

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Publication number
JPS6145970B2
JPS6145970B2 JP55159667A JP15966780A JPS6145970B2 JP S6145970 B2 JPS6145970 B2 JP S6145970B2 JP 55159667 A JP55159667 A JP 55159667A JP 15966780 A JP15966780 A JP 15966780A JP S6145970 B2 JPS6145970 B2 JP S6145970B2
Authority
JP
Japan
Prior art keywords
fluoro
chloro
methyl
formula
compounds
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
JP55159667A
Other languages
Japanese (ja)
Other versions
JPS5683499A (en
Inventor
Makudonarudo Piitaa
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.)
Sterosynt Ltd
Original Assignee
Sterosynt Ltd
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 Sterosynt Ltd filed Critical Sterosynt Ltd
Publication of JPS5683499A publication Critical patent/JPS5683499A/en
Publication of JPS6145970B2 publication Critical patent/JPS6145970B2/ja
Granted legal-status Critical Current

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  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は医薬組成物殊にステロイド化合物に見
られる副作用が著しく軽減され価値ある薬理的性
質を有し、炎症疾患を治療するため有用な医薬組
成物に関する。 西独国特許公開明細書第2741067号、特に実施
例2、3には、それぞれ9α−クロル−6α−フ
ルオロ−11β・17・21−トリヒドロキシ−16α−
メチル−1・4−プレグナジエン−3・20−ジオ
ン−17・21−ジアセテート及び9α−クロル−6
α−フルオロ−11β・17・21−トリヒドロキシ−
16α−メチル−1・4−プレグナジエン−3・20
−ジオン−21−バレレートがそれら例の目的化合
物の製造原料として記載されており、また特開昭
52−89662号には既に9α・21−ジハロゲノ−11
β・17α−ジヒドロキシ−6α−フルオロ−16α
−メチル−プレグナ−1・4−ジエン−3・20−
ジオン化合物が抗炎症作用を有することが記載さ
れている。 本発明は、式(): 式中、R1はメチル又はエチル基、そして、R2
はC1−4のアルキル基、またはフエニール基を
意味する、で示される少なくとも1つの6α−フ
ルオロ−9α−クロロ−16β−メチル−プレドニ
ゾロンの17・21−ジエステルの有効量を含有する
ことを特徴とする炎症状態の治療に有用な組成物
に関する。 式()で示される組成物のうち、殊に価値の
あるものは、次の化合物である(参照番号を付し
た)。 (121) 6α−フルオロ−9α−クロロ−16β−
メチルプレドニゾロン−17・21−ジアセテート (122) 6α−フルオロ−9α−クロロ−16β−
メチルプレドニゾロン−17・21−ジプロピオネ
ート (123) 6α−フルオロ−9α−クロロ−16β−
メチルプレドニゾロン−17−バレレート−21−
アセテート (124) 6α−フルオロ−9α−クロロ−16β−
メチルプレドニゾロン−17−ベンゾエート−21
−アセテート (125) 6α−フルオロ−9α−クロロ−16β−
メチルプレドニゾロン−17−プロピオネート、
21−アセテート 生物学的活性 コツトンペレツト肉芽腫法を用いて、本発明の
化合物の生物学的活性をベクロメサゾンジプロピ
オネート(Beclomethasone dipropinate)と比
較した。体重約135gのSpraque−Dawley種の雌
ラツトを用い、各動物に、麻酔下10mgのコツトン
ペレツトを皮下に植えこんだ。コツトンペレツト
は予め実験組成物の25ml溶液及び2%のカラゲニ
ン懸濁液50mlに浸漬したのち、乾燥させておい
た。コツトンペレツトは、試験化合物をそれぞれ
0.1、又は10mgを含む(各化合物の各濃度につき
それぞれ10匹を用いた)。7日後、ラツトを屠殺
し、コツトンペレツトのまわりにできた肉芽腫を
除き、80℃で乾燥したのち、秤量した。副腎及び
胸腺も取つて秤量した。 同じ操作をベクロメサゾンジプロピオネート及
びコントロールについて繰り返した。 結果を第1表に示す。表中、化合物は参照番号
で示されている。
The present invention relates to pharmaceutical compositions, particularly pharmaceutical compositions that have valuable pharmacological properties that significantly reduce the side effects seen with steroid compounds and are useful for treating inflammatory diseases. West German Patent Application No. 2741067, in particular Examples 2 and 3, each contain 9α-chloro-6α-fluoro-11β·17·21-trihydroxy-16α-
Methyl-1,4-pregnadiene-3,20-dione-17,21-diacetate and 9α-chloro-6
α-Fluoro-11β・17・21-trihydroxy-
16α-methyl-1,4-pregnadiene-3,20
-dione-21-valerate is described as a raw material for the production of the target compounds in these examples, and
No. 52-89662 already contains 9α・21-dihalogeno-11
β・17α-dihydroxy-6α-fluoro-16α
-Methyl-pregna-1,4-diene-3,20-
It has been described that dione compounds have anti-inflammatory effects. The present invention is based on the formula (): In the formula, R 1 is a methyl or ethyl group, and R 2
means a C1-4 alkyl group or a phenyl group, and is characterized by containing an effective amount of at least one 17,21-diester of 6α-fluoro-9α-chloro-16β-methyl-prednisolone represented by The present invention relates to compositions useful for treating inflammatory conditions. Of particular value among the compositions of formula () are the following compounds (designated with reference numbers): (121) 6α-fluoro-9α-chloro-16β-
Methylprednisolone-17・21-diacetate (122) 6α-fluoro-9α-chloro-16β-
Methylprednisolone-17・21-dipropionate (123) 6α-fluoro-9α-chloro-16β-
Methylprednisolone-17-valerate-21-
Acetate (124) 6α-fluoro-9α-chloro-16β-
Methylprednisolone-17-benzoate-21
-acetate (125) 6α-fluoro-9α-chloro-16β-
Methylprednisolone-17-propionate,
21-Acetate Biological Activity The biological activity of the compounds of the invention was compared to Beclomethasone dipropinate using the Cotton pellet granuloma method. Female Spraque-Dawley rats weighing approximately 135 g were used and each animal was subcutaneously implanted with 10 mg of cotton pellets under anesthesia. The cotton pellets were previously soaked in 25 ml of a solution of the experimental composition and 50 ml of a 2% carrageenan suspension, and then dried. Cotton pellets contain each test compound.
0.1 or 10 mg (10 animals were used for each concentration of each compound). After 7 days, the rats were sacrificed, granulomas formed around the cotton pellets were removed, dried at 80°C, and weighed. The adrenal glands and thymus were also removed and weighed. The same operation was repeated for beclomethasone dipropionate and control. The results are shown in Table 1. In the table, compounds are indicated by reference numbers.

【表】 ピオネート
10 〓55.0 〓1.7 〓4.7
[Table] Pionate
10 〓55.0 〓1.7 〓4.7

Claims (1)

【特許請求の範囲】 1 式(): 式中、R1はメチル又はエチル基、そして、R2
はC1−4のアルキル基、またはフエニール基を
意味する、で示される少なくとも1つの6α−フ
ルオロ−9α−クロロ−16β−メチル−プレドニ
ゾロンの17・21−ジエステルの有効量を含有する
ことを特徴とする消炎組成物。
[Claims] 1 Formula (): In the formula, R 1 is a methyl or ethyl group, and R 2
means a C1-4 alkyl group or a phenyl group, and is characterized by containing an effective amount of at least one 17,21-diester of 6α-fluoro-9α-chloro-16β-methyl-prednisolone represented by anti-inflammatory composition.
JP15966780A 1979-11-16 1980-11-14 Novel 17*211diesters of 6 alphaafluoroo 9 alphaachloropredonizolone Granted JPS5683499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7927353A IT1209140B (en) 1979-11-16 1979-11-16 6 ALFA-FLUORO-PREDNISOLONE 17,21-DIESTERI.

Publications (2)

Publication Number Publication Date
JPS5683499A JPS5683499A (en) 1981-07-08
JPS6145970B2 true JPS6145970B2 (en) 1986-10-11

Family

ID=11221485

Family Applications (3)

Application Number Title Priority Date Filing Date
JP15966880A Pending JPS5695200A (en) 1979-11-16 1980-11-14 Novel 17*211diesters of 6alpha* 9alphaa difluoroo166methylpredonisolone
JP15966780A Granted JPS5683499A (en) 1979-11-16 1980-11-14 Novel 17*211diesters of 6 alphaafluoroo 9 alphaachloropredonizolone
JP15966680A Pending JPS5683498A (en) 1979-11-16 1980-11-14 Novel 17*211diesters of 6 alphaafluoropredonizolone

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP15966880A Pending JPS5695200A (en) 1979-11-16 1980-11-14 Novel 17*211diesters of 6alpha* 9alphaa difluoroo166methylpredonisolone

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP15966680A Pending JPS5683498A (en) 1979-11-16 1980-11-14 Novel 17*211diesters of 6 alphaafluoropredonizolone

Country Status (3)

Country Link
JP (3) JPS5695200A (en)
IT (1) IT1209140B (en)
ZA (3) ZA807085B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289662A (en) * 1975-12-12 1977-07-27 Ciba Geigy Ag Novel polyhalogenoosteroid and preparation thereof
DE2741067A1 (en) * 1976-09-16 1978-03-23 Ciba Geigy Ag METHOD FOR PRODUCING 9,11-HALOGENATED STEROIDS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172075A (en) * 1976-07-13 1979-10-23 Ciba-Geigy Corporation Fluoro-steroids and processes for their manufacture
JPS5331156A (en) * 1976-09-03 1978-03-24 Asahi Dow Ltd Infrared thickness meter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289662A (en) * 1975-12-12 1977-07-27 Ciba Geigy Ag Novel polyhalogenoosteroid and preparation thereof
DE2741067A1 (en) * 1976-09-16 1978-03-23 Ciba Geigy Ag METHOD FOR PRODUCING 9,11-HALOGENATED STEROIDS

Also Published As

Publication number Publication date
JPS5683499A (en) 1981-07-08
ZA807088B (en) 1981-10-28
IT7927353A0 (en) 1979-11-16
ZA807085B (en) 1981-10-28
JPS5683498A (en) 1981-07-08
IT1209140B (en) 1989-07-10
JPS5695200A (en) 1981-08-01
ZA807086B (en) 1981-10-28

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