(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Names and Identifiers
Name | protostemonine
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Synonyms | protostemonine Protostemonine (3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azep (3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl (3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] (5Z)-4-Methoxy-3-methyl-5-{(1S,3aR,8S,10aS,10bR)-1-methyl-8-[(2S,4S)-4-methyl-5-oxotetrahydrofuran-2-yl]decahydro-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-2-ylidene}furan-2(5H)-one (5Z)-5-[(1S,3aR,8S,10aS,10bR)-Decahydro-1-methyl-8-[(2S,4S)-tetrahydro-4-methyl-5-oxo-2-furanyl]-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-2-ylidene]-4-methoxy-3-methyl-2(5H)-furanone 2(3H)-furanone, 5-[(1S,2Z,3aR,8S,10aS,10bR)-decahydro-2-(3-methoxy-4-methyl-5-oxo-2(5H)-furanylidene)-1-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8-yl]dihydro-3-methyl-, (3S,5S)- 2(5H)-Furanone,5-[(1S,3aR,8S,10aS,10bR)-decahydro-1-Methyl-8-[(2S,4S)-tetrahydro-4-Methyl-5-oxo-2-furanyl]-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-2-ylidene]-4-Methoxy-3-Methyl-,(5Z)- (3S,5S)-5-[(1S,2Z,3Aβ,10Aα,10Bα)-Decahydro-2-(2,5-Dihydro-3-Methoxy-4-Methyl-5-Oxofuran-2-Ylidene)-1Α-Methyl-2H-Furo[3,2-C]Pyrrolo[1,2-A]Azepin-8Α-Yl]-4,5-Dihydro-3-Methylfuran-2(3H)-One (3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl]-4,5-dihydro-3-methylfuran-2(3H)-one
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CAS | 27495-40-5
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InChI | InChI=1/C23H31NO6/c1-11-10-17(29-22(11)25)14-7-8-15-18-12(2)20(28-16(18)6-5-9-24(14)15)21-19(27-4)13(3)23(26)30-21/h11-12,14-18H,5-10H2,1-4H3/b21-20-/t11-,12-,14-,15-,16+,17-,18+/m0/s1 |
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Physico-chemical Properties
Molecular Formula | C23H31NO6
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Molar Mass | 417.5 |
Density | 1.27 |
Melting Point | 172℃ |
Boling Point | 594.1±50.0 °C(Predicted) |
Specific Rotation(α) | 147.8 |
Solubility | Methanol |
Appearance | White crystalline powder |
pKa | 8.77±0.60(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.576 |
MDL | MFCD12031634 |
Physical and Chemical Properties | White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Baibu. |
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Reference
Reference Show more | 1. Zhou Junju, Wang Qian, Zeng Meiyan, He Youshun, Liu Tingting, Liu Qu, Ouyang Jianjun. Determination of rehmannioside A, ophiopogonin D and protostemona in Yuehua pill (capsule) and its components into blood by HPLC [J]. Shi-zhen, National Medicine, 2017,28(08):1800-1802. 2. Du Weifeng, Zhang Ruirui, Zhou Si, et al. Simultaneous determination of seven phytotoxins in plant drinks by high performance liquid chromatography [J]. China Brewing, 2016. |
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Nature
Open Data Verified Data
- stemona is a general term for alkaloids in extracts from plants of the genus stemona. Registered as the pesticide component is the stromeline, melting point 88 ° C., -47 ° in chloroform..
- dosage form 1.1% stemona · Melia · fumigatus.
Last Update:2024-01-02 23:10:35
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Preparation Method
Open Data Verified Data
prepared from the root tuber extraction of a plant belonging to the family stemonaceae (Stemo-n,a tuberosa).
Last Update:2022-01-01 11:18:26
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Use
Open Data Verified Data
plant-derived insecticides, which have the effect of Contact killing and stomach poison on pests, can also kill eggs. 1.1% hundred-Azadirachta fumigatus is registered for the control of the diamondback moth, raphanula and aphids, a pest of the bean-leaf fly and cruciferous vegetables.
Last Update:2022-01-01 11:18:27
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Safety
Open Data Verified Data
This product is low toxicity, its preparation on mice acute oral LD50>lOOOmg/kg, on rabbit acute percutaneous LD50>5000mg/kg. It is relatively safe for humans and animals.
Last Update:2022-01-01 11:18:28
(3S,5S)-5-[(1S,2Z,3aβ,10aα,10bα)-Decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2H-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl] - Introduction
protostemonine, chemical formula for NaOH, also known as sodium hydroxide, is a common alkaline compound. It has the following properties:
1. Physical properties: protostemonine is a white solid, soluble in water, strong alkaline in water, can quickly absorb moisture and corrosion of many materials, including skin and eyes. It is hygroscopic and should be stored in a dry and ventilated place.
2. Chemical properties: protostemonine is a strong base, can react with acid to generate the corresponding salt and water. It can also form hydroxide precipitates with metal ions, and reacts with metals such as aluminum and zinc to release hydrogen. It is also corrosive and can corrode organic matter.
protostemonine has a wide range of uses:
1. Industrial use: protostemonine is an important raw material for the manufacture of soap, paper, soda, cellulose, glass and other chemical products. It is also used in water treatment, metal surface treatment and stone alkali production.
2. Laboratory use: protostemonine in the laboratory is often used as acid and alkali neutralization reaction, adjust the pH value of the solution, remove acidic substances.
protostemonine preparation method mainly has the following kinds:
1. Sodium chloride electrolysis method: Through the electrolysis of saturated sodium chloride solution, chlorine gas into saturated sodium chloride solution, so that the oxidation-reduction reaction, so as to produce protostemonine.
2. Reaction method of sodium carbonate and limestone: sodium carbonate reacts with limestone to generate calcium hydroxide, and then reacts with water to generate protostemonine.
When using protostemonine, pay attention to safety matters:
1. Wear protective gloves, goggles and protective clothing to avoid skin and eye damage from contact with protostemonine.
2. Be careful to avoid splashing powder or solution into the air during operation to reduce the risk of inhaling gas.
3. Should avoid storage with acids, flammable substances, etc., to prevent the occurrence of dangerous chemical reactions.
The above is a brief introduction to the nature, use, formulation and safety information of protostemonine.
Last Update:2024-04-10 22:29:15