Identification | Back Directory | [Name]
apovincamine | [CAS]
4880-92-6 | [Synonyms]
apovincamine Apovincamina Apovincaminum Vinpocetine-2 Unii-504R182zx7 cis-ApovincaMine Einecs 225-491-0 (+)-trans-Cavinton Apovincaminum [latin] Apovincamina [spanish] Vincamine EP Impurity B Vinpocetine
IMp. B (EP) Vinpocetine EP Impurity B Apovincaminic acid methyl Apo-14,15-dehydrovincamine Vinpocetine impurity B CRS (41S,13aS)-methyl 13a-ethyl- Vinpocetine Related CoMpound B Methyl (13aS,13bS)-13a-Ethyl-2,3,5, Methyl (3alpha,16alpha)-eburnamenine-14-carboxylate (3α,16α)-Eburnamenine-14-carboxylic acid methyl ester Eburnamenine-14-carboxylic acid, methyl ester, (3α,16α)- Eburnamenine-14-carboxylic acid, methyl ester, (3-alpha,16-alpha)- methyl (41S,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]phthyridine-12-carboxylate methyl (41S,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate Methyl (13aS,13bS)-13a-ethyl-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate Methyl (13as,13bs)-13A-ethyl-2,3,4,6,13A,14B-hexahydro-1H-indilol(3.2.1-de)pyrido(3,2,1-ij)(1,5)naphthylridin-12-carboxylat IMp. B (EP): Methyl (13aS,13bS)-13a-Ethyl-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1- de]pyrido[3,2,1-ij][1,5]naphthyridine-12- carboxylate (ApovincaMine) Vinpocetine Related Compound B (30 mg) (methyl (13aS,13bS)-13a-ethyl-9-methoxy-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate) | [EINECS(EC#)]
225-491-0 | [Molecular Formula]
C21H24N2O2 | [MDL Number]
MFCD00867558 | [MOL File]
4880-92-6.mol | [Molecular Weight]
336.43 |
Chemical Properties | Back Directory | [Melting point ]
160-162℃ | [storage temp. ]
Refrigerator | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
neat | [color ]
Off-White to Pale Grey |
Hazard Information | Back Directory | [Originator]
Apovincamine,GC Promochem | [Uses]
cis-Apovincamine (Vinpocetine USP Related Compound B), is a vinca alkaloid and a chemical precursor of Vinpocetine (V332500), a derivative of Vincamine with vasodilating activity. Vasodilator (cerebral). | [Definition]
ChEBI: Apovincamine is an alkaloid. | [Manufacturing Process]
Apovincamine is semisynthethetic derivative of (+)-vincamine. Vincamine is
alkaloid of Vinca minor. Alcoloid of Tabernaemontana rigida (Apocynaceae)
also is used as raw material for preparing of apovincamine. (+)- Vincamine
was transformed into oxime ester by reaction with NaNO2 in acetic acid at 0°C
-(+/-)-methyl-3-((12bR)-1-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-
a]quinolizin-1-yl)-2-(hydroxyimino)propanoate, which was resolved on the
isomers with dibenzoyl D-tartratic acid. (-)-Methyl 3-((12bR)-1-ethyl-
1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-1-yl)-2-
(hydroxyimino)propanoate was re-crystallized from methanol to afford (-)-
methyloxime ester, MP: 195°C.
2 g of above oxime methyl ester was heated in mixture of methanol (37.5 ml)
and conc. H2SO4 (13.5 ml) on water bath for 1 hour. The solution was poured
into ice-water (80 ml), basified with conc. NH4OH to pH 9, and extracted with
CH2Cl2 (3x20 ml). The combined extracts were dried (MgSO4), filtered,
evaporated in vacuum and the residue was re-crystallized from MeOH (5 ml)
to yield 1.32 g (72.5%) of (+)-apovincamine, MP: 160°-162°C. | [Therapeutic Function]
Vasodilator |
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LGM Pharma
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1-(800)-881-8210 |
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www.lgmpharma.com |
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