7-エチル-10-ヒドロキシカンプトテシン

7-Ethyl-10-Hydroxycamptothecin

HCID 104842

基本情報

CAS
86639-52-3
標準SMILES
CCc1c2c(nc3ccc(O)cc13)-c1cc3c(c(=O)n1C2)COC(=O)[C@]3(O)CC
InChIKey
FJHBVJOVLFPMQE-QFIPXVFZSA-N
分子式
C22H20N2O5
平均分子量
392.4 g/mol
単同位体質量
392.13722174

概要

SN-38 is a member of the class of pyranoindolizinoquinolines that is (4S)-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione bearing two additional ethyl substituents at positions 4 and 11 as well as two additional hydroxy substituents at positions 4 and 9. It is the active metabolite of irinotecan and is ~1000 times more active than irinotecan itself. It has a role as an antineoplastic agent, a drug metabolite, an EC 5.99.1.2 (DNA topoisomerase) inhibitor and an apoptosis inducer. It is a delta-lactone, a tertiary alcohol, a member of phenols and a pyranoindolizinoquinoline.

名称と識別子

優先名称
7-Ethyl-10-Hydroxycamptothecin
IUPAC
(19S)-10,19-diethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
現地名
7-エチル-10-ヒドロキシカンプトテシン
英語名
7-Ethyl-10-hydroxycamptothecin
分子式
C22H20N2O5
分子量
392.4

名称と別名

7-Ethyl-10-hydroxycamptothecin86639-52-3SN-38SN 38 lactoneSN 3810-Hydroxy-7-ethylcamptothecinNK-0127-Ethyl-10-hydroxy-20(S)-camptothecinNK 012NK0120H43101T0JCAMPTOTHECIN, 7-ETHYL-10-HYDROXY-
名称をさらに表示
7-エチル-10-ヒドロキシカンプトテシン(4S)-4,9-ジヒドロキシ-4,11-ジエチル-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4,11-ジエチル-4β,9-ジヒドロキシ-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4,11-ジエチル-4,9-ジヒドロキシ-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4,11-ジエチル-4,9-ジヒドロキシ-1H-ピラノ[3,4:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン[(4S)-4α-エチル-4,9-ジヒドロキシ-11-エチル-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン]-3,14(4H,12H)-ジオン(4S)-9-ヒドロキシ-4-ヒドロキシ-4,11-ジエチル-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(5S)-3,2-(6-ヒドロキシ-4-エチルキノリン-2,3-ジイルメチレン)-5α-ヒドロキシ-5-エチル-1,6(2H,8H)-ジオキソ-7-オキサイソキノリン(4S)-4,9-ジヒドロキシ-4α,11-ジエチル-3,4,12,14-テトラヒドロ-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14-ジオン4α,11-ジエチル-4β,9-ジヒドロキシ-1H-ピラノ[3',4':6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオンSN38Irinotecan Related Compound B ((S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione)(4S)-9-ヒドロキシ-4-ヒドロキシ-4,11-ジエチル-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4,11-ジエチル-4,9-ジヒドロキシ-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4,9-ジヒドロキシ-4,11-ジエチル-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン4α,11-ジエチル-4β,9-ジヒドロキシ-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオン(4S)-4β,9-ジヒドロキシ-4,11-ジエチル-3,4,12,14-テトラヒドロ-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14-ジオン(19S)-10,19-ジエチル-7,19-ジヒドロキシ-17-オキサ-3,13-ジアザペンタシクロ[11.8.0.02,11.04,9.015,20]ヘンイコサ-1(21),2(11),3,5,7,9,15(20)-ヘプタエン-14,18-ジオン(4S)-4β,9-ジヒドロキシ-4,11-ジエチル-1H-ピラノ[3′,4′:6,7]インドリジノ[1,2-b]キノリン-3,14(4H,12H)-ジオンSN387-ETHYL-10-HYDROXYCAMPTOTHECINE(S)-4,11-diethyl-4,9-dihydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dioneIrinotecan Related CoMpound B7-10-hydroxycamptothecin(S)-7-Ethyl-10-hydroxycamptothecin(S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dioneIrinotecan EP Impurity E/ Irinotecan Related Compound B (7-Ethyl-10-Hydroxy Camptothecin/ 11-Ethyl-9-Hydroxy Camptothecin)EHCPT
CHEBI:8988DTXSID4040399(4S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione(19S)-10,19-diethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione(1S,2S,3R)-1-(3,4-dihydroxy-5-methoxy-phenyl)-2,3,7-trihydroxy-3-(hydroxymethyl)-6-methoxy-tetralin-2-carboxylic acid1H-PYRANO(3',4':6,7)INDOLIZINO(1,2-B)QUINOLINE-3,14(4H,12H)-DIONE, 4,11-DIETHYL-4,9-DIHYDROXY-, (4S)-H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 4,11-diethyl-4,9-dihydroxy-, (S)-

データベース識別子

CAS
86639-52-3
PubChem CID
104842
DTXSID
DTXSID4040399
ChEMBL
CHEMBL837
ChEBI
CHEBI:8988
UNII
0H43101T0J
EC Number
643-093-9
Nikkaji
J353.490A

物性

構造計算による物性

XLogP
1.4
極性表面積
100 Ų
水素結合供与体数
2
水素結合受容体数
6
回転可能結合数
2
重原子数
29

実験および物理化学的性質

DrugsPharmaceuticals -> Listed in ZINC15

物理化学的性質

融点
217 °C · 217 °C
沸点
810.3 · 810.3±65.0 °C(Predicted)
比重(密度)
1.51 · 1.51±0.1 g/cm3(Predicted)
屈折率
21.5 ° · 21.5 ° (C=0.2, THF)
貯蔵温度
2 · 2-8°C
溶解性
1 mg/mL · DMSO:可溶1mg/mL

化学的性質

化学的特性Light-Yellow Solid

安全と法規制

GHS分類

GHS Classification · 4 件

Danger

H301 (75%): Toxic if swallowed [Danger Acute toxicity, oral]

P203, P264, P270, P280, P301+P316, P318, P321, P330, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 60 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Hazard Classes and CategoriesAcute Tox. 3 (75%)

安全データ

wgk
3
rtecs
UQ0491000
ridadr
2811
hs_code
29399990
risk_code
25
hazard_code
T

化学と産業

薬理情報

Pharmacodynamics · 1 件

SN-38 (7-ethyl-10-hydroxycamptothecin) is the active metabolite of Irinotecan (CPT-11). Irinotecan is a topoisomerase I inhibitor commercially available as Camptosar®. SN-38 has been found to be 200–2000 times more cytotoxic than CPT-11, but has not been used as an anticancer drug due to its poor solubility in pharmaceutically acceptable solvents and low affinity to lipid membranes. SN-38 also undergoes a reversible conversion to an inactive open lactone ring structure at physiological pH. LE-SN-38 is a novel lipsome based formulation containing liposomes of uniform size distribution (<200 nm). Drug entrapment efficiency of the formulation is>95%.

Mechanism of Action · 1 件

The entrapment of SN-38 in lipsomes results in a more stable and more soluble form of the drug. This allows for increased affinity of SN-38 to lipid membranes and improved delivery of the drug to tumor sites. SN-38 is a highly effective cytotoxic topoisomerase I inhibitor.

MeSH Pharmacological ClassificationCompounds that inhibit the activity of DNA TOPOISOMERASE I.
Tissue LocationsKidney
Metabolite PathwaysIrinotecan Action Pathway
応用分野 · 1 件

使用7-ethyl-10-hydroxycamptothecin (SN 38) is a metabolite of Irinotecan, a DNA topoisomerase inhibitor. SN 38 has been used in trials studying the treatment of Cancer, Advanced Solid Tumors, Small Cell Lung Cancer, Metastatic Colorectal Cancer, and Triple Negative Breast Cancer, among others.

調製方法 · 1 件

製造方法7-Ethyl-10-hydroxycamptothecin (SN-38) was synthesized from 20(S)-camptothecin (1) as the starting material via a three-step route in 30–35% overall yield. first, 7-ethylation of 20(S)-camptothecin was carried out by adding hydrogen peroxide and freshly distilled propionaldehyde to an ice-cold sulfuric acid solution of the substrate in the presence of ferrous sulfate, giving 7-ethylcamptothecin (2) in 77% yield; second, N-oxidation of 2 with 30% H₂O₂ in acetic acid at 70–80 °C for 3.5 h afforded 7-ethylcamptothecin 1-oxide (3) in 78% yield; finally, photochemical 10-hydroxylation of 3 dissolved in dioxane containing an equimolar amount of sulfuric acid under irradiation with a 450 W high-pressure mercury lamp (Pyrex filter) for 30 min furnished compound 4 (SN-38) in 49% yield [5].

上流・下流製品情報

下流製品

サプライヤー100 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
補足説明 · 1 件

定義ChEBI: SN-38 (7-Ethyl-10-hydroxycamptothecin) is a member of the class of pyranoindolizinoquinolines that is (4S)-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione bearing two additional ethyl substituents at positions 4 and 11 as well as two additional hydroxy substituents at positions 4 and 9. It is the active metabolite of irinotecan and is ~1000 times more active than irinotecan itself. It has a role as an apoptosis inducer, an EC 5.99.1.2 (DNA topoisomerase) inhibitor, a drug metabolite and an antineoplastic agent. It is a pyranoindolizinoquinoline, a delta-lactone, a tertiary alcohol and a member of phenols.

関連反応

5 件

化合物ノート

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