JPS6136510B2 - - Google Patents

Info

Publication number
JPS6136510B2
JPS6136510B2 JP53007406A JP740678A JPS6136510B2 JP S6136510 B2 JPS6136510 B2 JP S6136510B2 JP 53007406 A JP53007406 A JP 53007406A JP 740678 A JP740678 A JP 740678A JP S6136510 B2 JPS6136510 B2 JP S6136510B2
Authority
JP
Japan
Prior art keywords
dihydroxyprovitamin
spectrum
compound
ether
etoh
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
JP53007406A
Other languages
Japanese (ja)
Other versions
JPS54103855A (en
Inventor
Kyoshige Ochi
Masafumi Fukushima
Isao Matsunaga
Hideki Nakano
Yasuho Nishii
Minoru Shindo
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.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co 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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP740678A priority Critical patent/JPS54103855A/en
Publication of JPS54103855A publication Critical patent/JPS54103855A/en
Publication of JPS6136510B2 publication Critical patent/JPS6136510B2/ja
Granted legal-status Critical Current

Links

Description

【発明の詳細な説明】 本発明は次式()で示される1β・25−ジヒ
ドロキシビタミンD3に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to 1β·25-dihydroxyvitamin D 3 represented by the following formula ().

式()で示される本発明の化合物は新規化合
物であり、例えば1β・25−ジヒドロキシプロビ
タミンD3を出発物質とし、以下これをビタミン
D骨格を合成するため通常用いられる手段である
紫外線照射によるステロイドのB環の開裂−異性
化という一連の反応に附すことにより製造され
る。なお、ここで1β・25−ジヒドロキシプロビ
タミンD3は特開昭51−100056号公報に記載の化
合物、すなわち1α・25−ジヒドロキシビタミン
D3を合成する際の中間副生物である1β・2β
−エポキシド化合物()を水素化金属類、例え
ば水素化アルミニウムリチウムで還元することに
よつて製造される。
The compound of the present invention represented by the formula () is a new compound, for example, using 1β25-dihydroxyprovitamin D3 as a starting material, which is treated by ultraviolet irradiation, which is a commonly used means for synthesizing the vitamin D skeleton. It is produced by subjecting it to a series of reactions of cleavage and isomerization of the B ring of a steroid. Note that 1β・25-dihydroxyprovitamin D 3 is the compound described in JP-A-51-100056, that is, 1α・25-dihydroxyprovitamin D 3.
1β and 2β are intermediate by-products when synthesizing D3
- prepared by reducing epoxide compounds () with metal hydrides, such as lithium aluminum hydride.

このようにして得られた本発明の化合物()
は抗ビタミンD作用を有し高カルシウム血症治療
剤として極めて有用である。
Compound of the present invention thus obtained ()
has an anti-vitamin D effect and is extremely useful as a therapeutic agent for hypercalcemia.

実施例 1 1β・2β−エポキシコレスタ−5・7−ジエ
ン−3β・25−ジオールと4−フニニル−1・
2・4−トリアゾン−3・5−ジオンの1・4−
環化付加体200mgを無水テトラヒドロフラン20ml
に溶解し、水素化アルミニウムリチウム200mgを
加え1時間穏かに還流煮沸させ、冷却後、飽和硫
酸ナトリウム水を加え過剰の水素化アルミニウム
リチウムを分解する。析出物を去し、液を硫
酸マグネシウムで乾燥し、溶媒を留去する。クロ
ロホルムを加え析出した結晶を取する。メタノ
ール・エーテルで再結晶1β・25−ジヒドロキシ
プロビタミンD348.1mgを得る。融点212〜214℃。
Example 1 1β・2β-epoxy cholesta-5・7-diene-3β・25-diol and 4-funinyl-1・
1,4- of 2,4-triazone-3,5-dione
200 mg of cycloadduct in 20 ml of anhydrous tetrahydrofuran
Add 200 mg of lithium aluminum hydride and boil under gentle reflux for 1 hour. After cooling, add saturated sodium sulfate water to decompose excess lithium aluminum hydride. The precipitate was removed, the liquid was dried over magnesium sulfate, and the solvent was distilled off. Add chloroform and collect the precipitated crystals. Recrystallize with methanol ether to obtain 48.1 mg of 1β25-dihydroxyprovitamin D 3 . Melting point 212-214℃.

UVスペクトルλEtoH nax(nm):295、283、27
2、
264 NMRスペクトル(δind6−DMSO):0.55
(3H、s)、0.89(3H、s)、1.05(6H、s)、
4.60(2H、m)、5.24(1H、d)、5.53(1H、
d) マススペクトル(m/e):416(M+)、398、
380 IRスペクトル(cm-1、KBr):3330、1660、1610 実施例 2 1β・25−ジヒドロキシプロビタミンD335mg
をエーテル800mlに溶解し高圧水銀燈(400w)で
1分間20秒間バイコールフイルターを通して光照
射する。エーテルを留去し残渣をセフアデツクス
LH−20、20gを充填したカラムクロマトグラフ
イーに附しクロロホルム:ヘキサン(65:35)で
溶出し1β・25−ジヒドロキシプレビタミンD3
の分画を集めて濃縮する。収量7.63mg(ε:9000
としてUVで定量)。1β・25−ジヒドロキシプレ
ビタミンD3をエーテル中10日間室温で暗所に放
置後濃縮し、セフアデツクスLH−20、20gを充
填したカラムクロマトグラフイーに附しクロロホ
ルム:ヘキサン(65:35)で溶出し精製して油状
の1β・25−ジヒドロキシビタミンD34.99mgを得
る(ε:18000としてUVで定量)。
UV spectrum λ EtoH nax (nm): 295, 283, 27
2,
264 NMR spectrum ( δind6 −DMSO): 0.55
(3H, s), 0.89 (3H, s), 1.05 (6H, s),
4.60 (2H, m), 5.24 (1H, d), 5.53 (1H,
d) Mass spectrum (m/e): 416 (M + ), 398,
380 IR spectrum (cm -1 , KBr): 3330, 1660, 1610 Example 2 1β・25-dihydroxyprovitamin D 3 35 mg
Dissolve in 800 ml of ether and irradiate with a high-pressure mercury lamp (400 W) for 1 minute and 20 seconds through a Vycor filter. Distill the ether and save the residue
Attach to column chromatography packed with 20g of LH-20 and elute with chloroform:hexane (65:35) to extract 1β25-dihydroxyprevitamin D3.
Collect and concentrate the fractions. Yield 7.63 mg (ε: 9000
quantified by UV). 1β・25-dihydroxy previtamin D 3 was left in the dark at room temperature for 10 days in ether, concentrated, applied to column chromatography packed with 20 g of Sephadex LH-20, and eluted with chloroform:hexane (65:35). The product is purified to obtain 4.99 mg of oily 1β·25-dihydroxyvitamin D 3 (determined by UV as ε: 18000).

UVスペクトルλEtoH nax(nm):213、262 λEtoH nio:226 マススペクトル(m/e):416(M+)、398、
380
UV spectrum λ EtoH nax (nm): 213, 262 λ EtoH nio : 226 Mass spectrum (m/e): 416 (M + ), 398,
380

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の化合物()のマススペクトル
である。なお、m/e410以上はM+ピーク確認の
ため20倍に拡大してある。
The drawing is a mass spectrum of the compound () of the present invention. The images above m/e410 are magnified 20 times to confirm the M + peak.

Claims (1)

【特許請求の範囲】 1 式 で示される1β・25−ジヒドロキシビタミン
D3
[Claims] 1 formula 1β・25-dihydroxyvitamin represented by
D3 .
JP740678A 1978-01-27 1978-01-27 1beta, 25-dihydroxyvitamin Granted JPS54103855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP740678A JPS54103855A (en) 1978-01-27 1978-01-27 1beta, 25-dihydroxyvitamin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP740678A JPS54103855A (en) 1978-01-27 1978-01-27 1beta, 25-dihydroxyvitamin

Publications (2)

Publication Number Publication Date
JPS54103855A JPS54103855A (en) 1979-08-15
JPS6136510B2 true JPS6136510B2 (en) 1986-08-19

Family

ID=11664982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP740678A Granted JPS54103855A (en) 1978-01-27 1978-01-27 1beta, 25-dihydroxyvitamin

Country Status (1)

Country Link
JP (1) JPS54103855A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250523A (en) * 1988-04-29 1993-10-05 Wisconsin Alumni Research Foundation Side chain unsaturated 1α-hydroxyvitanim D homologs
JP4910816B2 (en) * 2007-03-26 2012-04-04 株式会社ジェイテクト Measuring device for moving amount of rolling element and measuring method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697559A (en) * 1971-02-25 1972-10-10 Wisconsin Alumni Res Found 1,25-dihydroxycholecalciferol
JPS51100056A (en) * 1975-02-28 1976-09-03 Chugai Pharmaceutical Co Ltd 1 arufua 255 jihidorokishikorekarushifuerooruno seiho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697559A (en) * 1971-02-25 1972-10-10 Wisconsin Alumni Res Found 1,25-dihydroxycholecalciferol
JPS51100056A (en) * 1975-02-28 1976-09-03 Chugai Pharmaceutical Co Ltd 1 arufua 255 jihidorokishikorekarushifuerooruno seiho

Also Published As

Publication number Publication date
JPS54103855A (en) 1979-08-15

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