ChemicalBook > Produktkatalog >Bio- und Chemieingenieurwesen >Chemische Zusammensetzungen der chinesischen Kräuter >Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat

Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat

methyl (3beta,19alpha,20alpha)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylate Struktur

131-02-2

CAS-Nr.: 131-02-2

Bezeichnung:: Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat

Englisch Name:: methyl (3beta,19alpha,20alpha)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylate

Synonyma:: Reserpilin;Reserpiline;Elliptamine;Einecs 205-005-3;Methyl (3?,19?,20?)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylate;Methyl 16,17-didehydro-10,11-dimethoxy-19alpha-methyl-18-oxa-3beta,20alpha-yohimban-16-carboxylat;(3β,20α)-16,17-Didehydro-19α-methyl-10,11-dimethoxy-18-oxayohimban-16-carboxylic acid methyl ester;(3β,20α)-16,17-Didehydro-10,11-dimethoxy-19α-methyl-18-oxayohimban-16-carboxylic acid methyl ester;Oxayohimban-16-carboxylic acid, 16,17-didehydro-10,11-dimethoxy-19-methyl-, methyl ester, (3-beta,19-alpha,20-alpha)-;4H-Indolo[2,3-a]pyrano[3,4-g]quinolizine-1-carboxylic acid, 4a,5,7,8,13,13b,14,14a-octahydro-10,11-dimethoxy-4-methyl-, methyl ester, (4S,4aS,13bR,14aS)-

CBNumber:: CB1916199

Summenformel:: C23H28N2O5

Molgewicht:: 412.48

MOL-Datei:: 131-02-2.mol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 9

Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat Eigenschaften

alpha: D20 -38° (ethanol); -14° (c = 1.5 in pyridine); -12° (c = 1.7 in chloroform)

Siedepunkt:: 180-185 °C(Press: 0.01 Torr)

Dichte: 1.31±0.1 g/cm3(Predicted)

storage temp.: Store at -20°C

pka: 17.95±0.60(Predicted)

Aggregatzustand: A solid

Sicherheit

RIDADR	1544
HazardClass	6.1(b)
PackingGroup	III
Toxizität	guinea pig,LDLo,intravenous,19mg/kg (19mg/kg),Arzneimittel-Forschung. Drug Research. Vol. 23, Pg. 600, 1973.

Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

An amorphous alkaloid present in Rauwolfia canescens and R. serpentina, the alkaloid forms several crystalline salts and derivatives including the hydrochloride, m.p. 205-7°C; [α]²⁴_D - 40° (c 0.44, EtOH); the tartrate, m.p. 190- 2°C; [α]²⁰_D - 50° (c 1.0, H20); the oxalate, m.p. 252°C; [α]²⁰_D - 4° (c 0.2, aqueous EtOH); the picrate, m.p. 173°C and the di-p-toluyl-L-tartrate, m.p. 194- 5° C (dec.).

Einzelnachweise

Klohs et al., Chem. & Ind., 1264 (1954)
Stoll, Hoffmann, Brunner., Helv. Chim. Acta, 38,270 (1955)
Shamma, Richey., J. Amer. Chem. Soc., 85,2507 (1963)

Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Methyl-(3β,19α,20α)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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Reserpiline
(3β,20α)-16,17-Didehydro-10,11-dimethoxy-19α-methyl-18-oxayohimban-16-carboxylic acid methyl ester
(3β,20α)-16,17-Didehydro-19α-methyl-10,11-dimethoxy-18-oxayohimban-16-carboxylic acid methyl ester
Einecs 205-005-3
Elliptamine
Methyl 16,17-didehydro-10,11-dimethoxy-19alpha-methyl-18-oxa-3beta,20alpha-yohimban-16-carboxylat
Oxayohimban-16-carboxylic acid, 16,17-didehydro-10,11-dimethoxy-19-methyl-, methyl ester, (3-beta,19-alpha,20-alpha)-
Reserpilin
4H-Indolo[2,3-a]pyrano[3,4-g]quinolizine-1-carboxylic acid, 4a,5,7,8,13,13b,14,14a-octahydro-10,11-dimethoxy-4-methyl-, methyl ester, (4S,4aS,13bR,14aS)-
Methyl (3?,19?,20?)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylate
131-02-2