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14,15,16,17-テトラデヒドロベラトラマン-3β,23β-ジオール

Veratramine

HCID 6070
ノート反応
基本情報概要名称と識別子物性安全と法規制化学と産業関連反応化合物ノート
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基本情報

CAS
60-70-8
標準SMILES
Cc1c([C@H](C)[C@@H]2NC[C@@H](C)C[C@H]2O)ccc2c1C[C@H]1[C@H]2CC=C2C[C@@H](O)CC[C@@]21C
InChIKey
MALFODICFSIXPO-KFKQDBFTSA-N
分子式
C27H39NO2
平均分子量
409.6 g/mol
単同位体質量
409.29807949

概要

Veratramine is a piperidine alkaloid comprising the 14,15,16,17-tetradehydro derivative of veratraman having two hydroxy groups at the 3- and 23-positions. It derives from a hydride of a veratraman.

名称と識別子

優先名称
Veratramine
IUPAC
(2S,3R,5S)-2-[(1S)-1-[(3S,6aR,11aS,11bR)-3-hydroxy-10,11b-dimethyl-1,2,3,4,6,6a,11,11a-octahydrobenzo[a]fluoren-9-yl]ethyl]-5-methylpiperidin-3-ol
現地名
14,15,16,17-テトラデヒドロベラトラマン-3β,23β-ジオール
英語名
veratramine
分子式
C27H39NO2
分子量
409.6

名称と別名

VERATRAMINE60-70-8(3beta,23beta)-14,15,16,17-Tetradehydroveratraman-3,23-diolRK363YG315NSC-17821NSC-23880CHEBI:9951DTXSID40871534(3beta,23R)-14,15,16,17-tetradehydroveratraman-3,23-diolVeratraman-3,23-diol, 14,15,16,17-tetradehydro-, (3beta,23beta)-RefChem:193959DTXCID501474790
名称をさらに表示
14,15,16,17-テトラデヒドロベラトラマン-3β,23β-ジオールベラトラミン(2S,3R,5S)-2-[(1S)-1-[(3S,6aR,11aS,11bR)-3-ヒドロキシ-10,11b-ジメチル-1H,2H,3H,4H,6H,6aH,11H,11aH,11bH-シクロヘキサ[a]フルオレン-9-イル]エチル]-5-メチルピペリジン-3-オールNSC 2388AIDS011940veratraMinVeratramine(P)Veratramine-RMVeratramine, >99%
(3 beta,23 beta)-14,15,16,17-tetradehydroveratraman-3,23-diol(2S,3R,5S)-2-((1S)-1-((1S,2R,5S,10R)-5-hydroxy-2,15-dimethyltetracyclo(8.7.0.02,7.011,16)heptadeca-7,11(16),12,14-tetraen-14-yl)ethyl)-5-methylpiperidin-3-olNSC 17821NSC 23880VreaframineNSC17821NSC23880MFCD00468124

物性

構造計算による物性

XLogP
4.3
極性表面積
52.5 Ų
水素結合供与体数
3
水素結合受容体数
3
回転可能結合数
2
重原子数
30
形式電荷
0
複雑度
676

実験および物理化学的性質

Chemical ClassesBiological Agents -> Plant Toxins
Color/Form · 2 件

CRYSTALS

NEEDLES

Solubility · 2 件

SLIGHTLY SOL IN WATER; SOL IN METHANOL, ALC

SOL IN BENZENE, CHLOROFORM, DIL ACID; INSOL IN DIL ALKALI

Melting PointMP: 209.5-210.5 °C /HYDRATE/
Optical RotationSPECIFIC OPTICAL ROTATION: -71.8 DEG @ 25 °C/D (WATER 1.21%), -70 DEG @ 25 °C/D (METHANOL 1.56%); MAX ABSORPTION: 268 NM
Physical DescriptionSolid; [Merck Index]
Other Experimental PropertiesPRECIPITATED BY DIGITONIN

物理化学的性質

融点
122 · 122-1240C
比旋光度
25 · D25 -71.8° (c = 1.21); D25 -70° (c = 1.56 in methanol)
沸点
529.83 °C · 529.83°C (rough estimate)
比重(密度)
1.0393 · 1.0393 (rough estimate)

安全と法規制

安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。

GHS分類

GHS Classification · 4 件

Warning

H302 (90.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Hazards Summary · 1 件

Emergency treatment: Plants- veratrum alkaloids; Excessive amounts can cause death by central respiratory depression; [HSDB] Veratrum alkaloids (e.g., black snakeroot, false hellebore, and skunk cabbage) cause gastroenteritis, bradycardia, paresthesias, AV block, and syncope;; [Olson, p. 376-92]

Special Reports · 1 件

A REVIEW WITH MANY REF OF VERATRAMIN AND ITS ABILITY TO ANTAGONIZE SELECTIVELY THE POS CHRONOTROPIC ACTION OF SYMPATHOMIMETIC AMINES AND OTHER SUBSTANCES.[KRAYER O; ON THE ANTIACCELERATOR ACTIVITY OF VERATRAMINE WITH SOME REMINISCENCES ON THE ANTECEDENTS OF ITS DISCOVERY; DOSTIZH SOVREM FARMAKOL 59-70 (1976)]

Hazard Classes and CategoriesAcute Tox. 4 (90.5%)

毒性情報

Adverse EffectsNeurotoxin - Other CNS neurotoxin
Toxicity Summary · 1 件

Veratramine produces a characteristic excitatory action on the central nervous system, producing both tremor and a characteristic "struggling" behavior. This behavioral excitation is accompanied by changes in serotonin content in hypothalamus. The central serotonin agonist methysergide in doses of 5--15 mg per kg produces a dose-dependent inhibition of veratramine's action, while parachlorophenylalanine has no effect. (A15440)

化学と産業

薬理情報

Mechanism of Action · 2 件

THE EFFECTS OF VERATRAMINE ON TRANSMEMBRANE POTENTIALS OF THE ISOLATED RIGHT ATRIAL PREPN OF THE CAT WERE EXAMINED. VERATRAMINE SLOWED THE SPONTANEOUS RATE & PPTD A CHARACTERISTIC RHYTHM CONSISTING OF ALTERNATING PERIODS OF ASYSTOLE & NORMAL ATRIAL RHYTHM (PERIODIC RHYTHM). AFTER LARGE DOSES OR CONTINUED EXPOSURE TO LOW DOSES OF VERATRAMINE, ELECTRICAL & MECHANICAL ACTIVITY OF THE ATRIA CEASED; SUBSEQUENTLY ACTIVITY RESUMED ONLY IN A DISCRETE AREA WITHIN WHICH ACTION POTENTIALS WERE CONSISTENT WITH PACEMAKER CHARACTERISTICS.

L-ETHOMOXANE HYDROCHLORIDE CAUSED 1/30TH & BETWEEN 1/10 & 1/20TH OF THE NEGATIVE CHRONOTROPIC EFFECT INDUCED BY VERATRAMINE ON THE DOG HEART-LUNG PREPN & ON THE ISOLATED GUINEA PIG ATRIUM, RESPECTIVELY.

用途と製造

Uses · 2 件

Secondary base in plants of the veratrum genus; [Merck Index]

Veratramine is a hypotensive alkaloid isolated from the rhizomes of Veratrum.

応用分野 · 2 件

説明This alkaloid occurs naturally in Veratrum grandi/lorum and V. viride and is also formed during the hydrolysis of Veratrosine (q.v.). It forms colourless crystals of the monohydrate from aqueous EtOH and has [α]19D - 70° (MeOH). The hydrochloride forms colourless plates from EtOH, m.p. 20l-2°C and the picrate, yellow plates, m.p. 217.5 - 218°C. Two non-phenolic hydroxyl groups and an imino group are present and the triacetyl derivative, m.p. 205.5-206°C; [α]14.5D + 37.8° (MeOH), on controlled hydrolysis furnishes the N-acetyl com_x0002_pound, m.p. 176-8°C. The O-acetate has also been prepared as colourless prisms from aqueous EtOH, m.p. 20l-2°C but it is still uncertain which of the hydroxyl groups is acetylated in this derivative. Treatment with methyl iodide in MeOH in the presence of sodium carbonate gives N-methylveratraminc methiodide, m.p. 268°C (dec.) from which the methochloride, m.p. 277°C can be obtained. On catalytic hydrogenation, the base furnishes the dihydro derivative, m.p. 198- 200°C; [α]27D + 27.4°, which forms the N-acetyl compound, m.p. 220-3°C; [α]28D + 81° and the triacetyl derivative, m.p. l89.5-190.5°C; [α]24D + 84°.

関連反応

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化合物ノート

読み込み中…

このページの内容基本情報概要名称と識別子物性安全と法規制化学と産業関連反応化合物ノート

データベース識別子

CAS
60-70-8
PubChem CID
6070
DTXSID
DTXSID40871534
ChEMBL
CHEMBL464724
ChEBI
CHEBI:9951
UNII
RK363YG315
EC Number
683-091-5
Nikkaji
J4.805D
屈折率
1.64 · 1.6400 (estimate)
貯蔵温度
-20 °C · Sealed in dry,Store in freezer, under -20°C
溶解性
DMSO (最大 12mg/ml) またはエタノール (最大 10mg/ml) に可溶
酸解離定数(Pka)
14.82 · 14.82±0.60(Predicted)
外見
個体
色
タン
Merck
14 · 14,9952
安定性
2 · 購入日から2年間安定です。この DMSO またはエタノール溶液は、-20°C で 3 か月間保存できます。
InChIKey
MALFODICFSIXPO-KFKQDBFTSA-N
SMILES
N1C[C@@H](C)C[C@@H](O)[C@@H]1[C@H](C1=C(C)C2C[C@@]3([H])[C@]([H])(C=2C=C1)CC=C1C[C@@H](O)CC[C@]31C)C
CAS データベース
60 · 60-70-8

化学的性質

化学的特性White Solid

Natural Pollution Sources · 1 件

SECONDARY BASE FROM VERATRUM GRANDIFLORUM (MAXIM) LOES F, & FROM V VIRIDE AIT, LILIACEAE. ISOLATION & STRUCTURE: SAITO, BULL CHEM SOC JAPAN 15, 22 (1940); JACOBS, CRAIG, J BIOL CHEM 160, 555 (1945)...TOTAL SYNTHESIS: MASAMUNE ET AL, J AM CHEM SOC 89, 4521 (1967)...

Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
Non-Human Toxicity Excerpts · 5 件

SIGNS OF POISONING WITH VERATRINE & RELATED ALKALOIDS ARE SALIVATION, PURGATION, VOMITING...DIURESIS, EXCITABILITY FOLLOWED BY PROSTRATION, WEAK & IRREGULAR PULSE, DEEP & SLOW RESPIRATIONS, & DEATH IN CONVULSIONS OR CONSEQUENT UPON PARALYSIS. /VERATRINE & RELATED ALKALOIDS/

IN MICE, VERATRAMINE PRODUCED A CHARACTERISTIC EXCITATORY ACTION ON THE CENTRAL NERVOUS SYSTEM, PRODUCING BOTH TREMOR AND A CHARACTERISTIC STRUGGLING BEHAVIOR. THIS BEHAVIORAL EXCITATION WAS ACCOMPANIED BY CHANGES IN SEROTONIN CONTENT IN HYPOTHALAMUS.

THE CHRONOTROPIC ACTION OF VERATRAMINE IN CULTURED RAT CARDIAC CELLS DID NOT APPEAR TO INVOLVE RECEPTOR MECHANISMS.

IN ANESTHETIZED VAGOTOMIZED DOGS, VERATRAMINE RESTORED HEART RATE AND LEFT VENTRICULAR PRESSURE TO CONTROL LEVELS AFTER GLUCAGON HAD SIGNIFICANTLY INCR BOTH PARAMETERS. HOWEVER, CONTINUATION OF THE GLUCAGON INFUSION AFTER VERATRAMINE LED TO A LIMITED BUT SIGNIFICANT INCR IN HEART RATE AND PRESSURE. ADDITIONAL EXPT INDICATED THAT VERATRAMINE BLOCKS THE CHRONOTROPIC, BUT NOT THE INOTROPIC, ACTION OF GLUCAGON.

For more Non-Human Toxicity Excerpts (Complete) data for VERATRAMINE (7 total), please visit the HSDB record page.

安全データ

rtecs
YX5094000
ridadr
UN 2811 6.1/PG III
hs_code
2933.39.4100
hazard_class
6.1
packing_group
III
有毒物質データの
60-70-8(Hazardous Substances Data)

使用The hedgehog (Hh) signaling pathway, which is blocked by cyclopamine , plays a key role in morphogenesis and has potential applications in the treatment of cancer. Veratramine, a teratogenic steroidal alkaloid isolated from the corn lily (Veratrum sp.), is an analog of cyclopamine that can inhibit the Hh signaling-dependent proliferation of NIH/3T3 cells at 8 μM. Additionally, veratramine has anti-thrombotic activity as it dose dependently inhibits platelet aggregation in rabbits ex vivo. While it may be most useful as a signal transduction inhibitor for treating tumors, veratramine also induces serotonin release and inhibits its re-uptake in the CNS.

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補足説明

定義ChEBI: A piperidine alkaloid comprising the 14,15,16,17-tetradehydro derivative of veratraman having two hydroxy groups at the 3- and 23-positions.