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(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione

(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione Struktur
110351-94-5
CAS-Nr.
110351-94-5
Englisch Name:
(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione
Synonyma:
(4S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10-trione;(S)-4-hydroxy-4-propyl-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione;RUBI-006;(S)-trione;10(4H)-TRIONE;4-F]INDOLIZINE-3;Trihydroxy lactone;Exatecan Impurity 3;8-DIHYDRO-1H-PYRANO[3;Exatecan intermediates
CBNumber:
CB41009288
Summenformel:
C13H13NO5
Molgewicht:
263.25
MOL-Datei:
110351-94-5.mol

(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione Eigenschaften

Schmelzpunkt:
183-185℃ (decomposition)
Siedepunkt:
666.6±55.0 °C(Predicted)
Dichte
1.50±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
pka
11.20±0.20(Predicted)
Aggregatzustand
Solid
Farbe
Off-white to light brown
InChI
InChI=1S/C13H13NO5/c1-2-13(18)8-5-9-10(15)3-4-14(9)11(16)7(8)6-19-12(13)17/h5,18H,2-4,6H2,1H3/t13-/m0/s1
InChIKey
IGKWOGMVAOYVSJ-ZDUSSCGKSA-N
SMILES
C1(=O)C2N(C(=O)C3COC(=O)[C@@](CC)(O)C=3C=2)CC1
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
HazardClass  IRRITANT
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitssch?dlich bei Verschlucken. Akute Toxizit?t oral Kategorie 4 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P270, P301+P312, P330, P501
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P305+P351+P338,P337+P313P
Sicherheit
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P270 Bei Gebrauch nicht essen, trinken oder rauchen.
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P301+P312 BEI VERSCHLUCKEN: Bei Unwohlsein GIFTINFORMATIONSZENTRUM/Arzt/... (geeignete Stelle für medizinische Notfallversorgung vom Hersteller/Lieferanten anzugeben) anrufen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.
P330 Mund ausspülen.
P501 Inhalt/Beh?lter ... (Entsorgungsvorschriften vom Hersteller anzugeben) zuführen.

(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Light yellow solid.

Verwenden

(4S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione is a key intermediate in the synthesis of Irinotecan (I767500) and Camptothecin (C175150) analogs.

synthetische

Synthesis of (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione: Compound (Formula 4) 4.3 g (100 mmol), 200 ml of dichloromethane, 200 ml of 2M sulfuric acid, stirred at room temperature for 2 h, separated the organic layer, washed with saturated brine, dried, recovered dichloromethane to dryness, and recrystallized from isopropanol to obtain S-tricyclic lactone (Formula 1) 1.5 g, mp 172-174°C, [α]D15+115.6° (C=0.5, chloroform), yield 57%.
Synthesis of (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione

target

Camptothecins

Clinical claims and research

Camptothecin is a pentacyclic alkaloid extracted from Camptotheca by Wall et al. in the early 1960s. As an anticancer chemical, the compound has quickly attracted people's attention due to its strong inhibitory activity against leukemia and various other malignant tumors in animal experiments. In the total synthesis of camptothecin, The total synthesis of (S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione is research focus.

(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione Upstream-Materialien And Downstream Produkte

Upstream-Materialien

(S)-4-Ethyl-4,6-dihydroxy-3,10-dioxo-3,4,8,10-tetrahydro-1H-pyrano[3,4-f]indolizine-7-carboxylic acid tert-butyl ester CHUGAI-01 (4'S)-4'-ethyl-1',4',7',8'-tetrahydro-4'-hydroxy-3'H,10'H-spiro[1,3-dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione

Downstream Produkte

(S)-4-Ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 224)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
ChemExpress
+86-021-58950125 +86-021-58950125;
 info@chemexpress.com China 781 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 17777 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29791 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21634 55
Biochempartner 		0086-13720134139
candy@biochempartner.com CHINA 965 58
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715
 admin@nexconn.com China 10311 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830
 figo.gao@foxmail.com China 8497 58
Shochem(Shanghai) Co.,Ltd 		86-21-50800795
info@shochem.com CHINA 288 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58

110351-94-5()Verwandte Suche:

  • (S)-4-ETHYL-4-HYDROXY-7,8-DIHYDRO-1H-PYRANO[3,4-F]INDOLIZINE-3,6,10(4H)-TRIONE
  • (s)-8-Ethyl-8-hydroxy-2,3,5,8-tetrahydro-6-oxa-3a-aza-cyclopenta[b]naphthalene-1,4,7-trione
  • (S)-4-hydroxy-4-propyl-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3
  • (S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
  • 1H-Pyrano[3,4-f]indolizine-3,6,10(4H)-trione, 4-ethyl-7,8-dihydro-4-hydroxy-, (4S)-
  • 1H-Pyrano[3,4-f]indolizine-3,6,10(4H)-trione, 4-ethyl-7,8-dihydro-4-hydroxy-, (S)-
  • RUBI-006
  • (S)-4-ETHYL-4-HYDROXY-7,8-DIHYDRO-1H-PYRANO[3,4-F]INDOLIZINE-3,6,10(4H)-TRIONE 110351-94-5
  • (S)-trione
  • (S)-4-ETHYL-4-HYDROXY-7
  • 10(4H)-TRIONE
  • 4-F]INDOLIZINE-3
  • 8-DIHYDRO-1H-PYRANO[3
  • Exatecan intermediates
  • (4S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10-trione
  • (S)-4-hydroxy-4-propyl-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
  • Trihydroxy lactone
  • Exatecan Intermediate 1
  • (S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolidin-3,6,10(4H)-trione
  • Exatecan Impurity 3
  • (S) 4-ethyl-4-hydroxy-7,8-dihydro-1H-pyrano O [3,4-F] indoleazine-3,6,10 (4) - one
  • (4S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10(4H)trione
  • Irinotecan Impurity 64
  • 110351-94-5
  • Anti-cancer
  • ADCs Linkers
  • 1
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