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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

D-Tetrandrine Manufacturer/High quality/Best price/In stock

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial since 1987 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We can

Stephania Tetrandra Root Extract 98% up Tetrandrine

Cas:518-34-3

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Tetrandrine supplier in China

Cas:518-34-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

Specifications Type: Herbal Extract Variety: Stephania Tetrandra Extract Form: Powder Part: Root Extraction Type: Solvent Extraction

Stephania Tetrandra Extract D-Tetrandrine 98% CAS NO.: 518-34-3

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $600.0 / 700.0

Type:Other

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of D-Tetrandrine Cas 518-34-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:10g,100g,1kg/foil bag Ap

Factory supply D-Tetrandrine Cas 518-34-3 with high quality and best price

Cas:518-34-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

Xi'an Quanao Biotech Co., Ltd.

Anti-Inflammatory Herbal Extract Stephania Tetrandra Extract Tetrandrine 98% Powder Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proporti

Anti-Inflammatory Herbal Extract Stephania Tetrandra Extract Tetrandrine 98% Powder

Cas:518-34-3

Min.Order:100 Kilogram

FOB Price: $145.0 / 150.0

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Tetrandrine

Cas:518-34-3

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% D-Tetrandrine 518-34-3 GMP Manufacturer

Cas:518-34-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality D-Tetrandrine

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Tetrandrine English Name:Tetrandrine Molecular formula:C38H42N2O6 Molecular weight:622 Packaging Specification: 25kg/drum high purity 99%min stock Hubei DiBo Chemical Co., Ltd. was founded in 2009, is a high-tech industrial unit which

Tetrandrine material/powder /CAS:518-34-3

Cas:518-34-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

D-Tetrandrine Basic information Product Name: D-Tetrandrine Synonyms: 6’,7,12-tetramethoxy-2,2’-dimethyl-(1-beta)-berbama;fanchinine;sinomeninea;6,6',7,12-tetramethoxy-2,

TIANFU-CHEM D-Tetrandrine

Cas:518-34-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

D-Tetrandrine

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

New production CAS 518-34-3 with best quality

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

D-Tetrandrine CAS518-34-3

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: High quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Natural Plant Extract Material D-Tetrandrine CAS 518-34-3 With Best Price

Cas:518-34-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: (+)-Tetrandrine Synonyms: (S,S)-(+)-tetrandrine CAS: 518-34-3 MF: C38H42N2O6 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:APIs Transportation:By sea or by air Port:Q

(+)-Tetrandrine

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

99%min D-Tetrandrine CAS 518-34-3

Cas:518-34-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Tetrandrine

Cas:518-34-3

Min.Order:5 Gram

FOB Price: $120.0 / 180.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

D-Tetrandrine CAS:518-34-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates

D-Tetrandrine CAS:518-34-3

Cas:518-34-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

D-Tetrandrine

Cas:518-34-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Triumph International Development Limilted

Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio

(S,S)-(+)-tetrandrine

Cas:518-34-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Tetrandrine

Cas:518-34-3

Min.Order:1 Kilogram

FOB Price: $6.0 / 10.0

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer best service, company and transport

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

Tetrandrine cas 518-34-3

Cas:518-34-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

D-Tetrandrine

Cas:518-34-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

(+)-TETRANDRINE

Cas:518-34-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

D-Tetrandrine

Cas:518-34-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(+)-penduline
26137-45-1

(+)-penduline

Tetrandrin
518-34-3

Tetrandrin

Conditions
ConditionsYield
With diethyl ether In methanol for 24h;100%
C38H43BrN2O6

C38H43BrN2O6

Tetrandrin
518-34-3

Tetrandrin

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In toluene for 80h; Reagent/catalyst; Temperature; Ullmann Condensation; Reflux; Inert atmosphere;56.5%
4-iodo-3-trifluoromethylbenzyl iodide

4-iodo-3-trifluoromethylbenzyl iodide

Tetrandrin
518-34-3

Tetrandrin

C54H52F6I2N2O6(2+)*2I(1-)

C54H52F6I2N2O6(2+)*2I(1-)

Conditions
ConditionsYield
With tetraethylammonium bromide In water at 50℃; for 3h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;96.64%
With sodium oxide In glycerol at 300℃; for 0.1h;10.5g
1-(bromomethyl)-2- methoxy-4-(trifluoromethyl)benzene
886500-59-0

1-(bromomethyl)-2- methoxy-4-(trifluoromethyl)benzene

Tetrandrin
518-34-3

Tetrandrin

C56H58F6N2O8(2+)*2Br(1-)

C56H58F6N2O8(2+)*2Br(1-)

Conditions
ConditionsYield
With triethyldodecylammonium hydroxide In water at 80℃; for 2h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;96.05%
In dimethyl sulfoxide at -20℃; for 12h;7.60g
2-methoxy-5-trifluoromethylbenzyl chloride

2-methoxy-5-trifluoromethylbenzyl chloride

citric acid
77-92-9

citric acid

Tetrandrin
518-34-3

Tetrandrin

C56H58F6N2O8(2+)*2Cl(1-)*C6H8O7

C56H58F6N2O8(2+)*2Cl(1-)*C6H8O7

Conditions
ConditionsYield
Stage #1: 2-methoxy-5-trifluoromethylbenzyl chloride; Tetrandrin With 1-hexyl-1-methylpyrrolidin-1-ium bromide In water at 80℃; for 2h; Sonication;
Stage #2: citric acid for 2h; pH=7.5; Reagent/catalyst; Solvent; Temperature; Heating;
96.05%
2-fluoro-3-trifluoromethylbenzyl iodide

2-fluoro-3-trifluoromethylbenzyl iodide

Tetrandrin
518-34-3

Tetrandrin

C54H52F8N2O6(2+)*2I(1-)

C54H52F8N2O6(2+)*2I(1-)

Conditions
ConditionsYield
With tetraethylammonium bromide In water at 50℃; for 4h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;95.65%
With sodium oxide In glycerol at 300℃; for 0.1h;10.15g
2-methoxy-4-trifluoromethylbenzyl iodide

2-methoxy-4-trifluoromethylbenzyl iodide

Tetrandrin
518-34-3

Tetrandrin

C56H58F6N2O8(2+)*2I(1-)

C56H58F6N2O8(2+)*2I(1-)

Conditions
ConditionsYield
With 1-butyl-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide In water at 160℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Sonication;95.62%
With potassium hydroxide In methanol at 50℃; for 72h;7.60 g
2-methoxy-5-trifluoromethylbenzyl iodide

2-methoxy-5-trifluoromethylbenzyl iodide

Tetrandrin
518-34-3

Tetrandrin

C56H58F6N2O8(2+)*2I(1-)

C56H58F6N2O8(2+)*2I(1-)

Conditions
ConditionsYield
With tetraethylammonium chloride In water at 100℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Sonication;95.51%
With triethylamine In butan-1-ol for 8h; Heating;9.1g
3,5-difluorobenzyl iodide

3,5-difluorobenzyl iodide

Tetrandrin
518-34-3

Tetrandrin

C52H52F4N2O6(2+)*2I(1-)

C52H52F4N2O6(2+)*2I(1-)

Conditions
ConditionsYield
With triethyldodecylammonium hydroxide In water at 60℃; for 6h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;95.34%
With piperidine In 1,4-dioxane at 60℃; for 12h;5.95 g
3,5-bis(trifluoromethyl)benzyl bromide
32247-96-4

3,5-bis(trifluoromethyl)benzyl bromide

Tetrandrin
518-34-3

Tetrandrin

C56H52F12N2O6(2+)*2Br(1-)

C56H52F12N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With dodecyltrimethylammonium hydroxide In water at 100℃; for 1h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;95.21%
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;91.5%
With diethylamine In dichloromethane at 60℃; for 12h;10.45 g
succinic acid
110-15-6

succinic acid

1-bromomethyl-3,5-difluoro-benzene
141776-91-2

1-bromomethyl-3,5-difluoro-benzene

Tetrandrin
518-34-3

Tetrandrin

C52H52F4N2O6(2+)*2Br(1-)*C4H6O4

C52H52F4N2O6(2+)*2Br(1-)*C4H6O4

Conditions
ConditionsYield
Stage #1: 1-bromomethyl-3,5-difluoro-benzene; Tetrandrin With 1-butyl-3-methylimidazolium trifluoroacetate In water at 50℃; for 6h; Sonication;
Stage #2: succinic acid for 2h; pH=7.5; Reagent/catalyst; Solvent; Temperature; Heating;
95.17%
2-methoxy-5-trifluoromethylbenzyl chloride

2-methoxy-5-trifluoromethylbenzyl chloride

Tetrandrin
518-34-3

Tetrandrin

C56H58F6N2O8(2+)*2Cl(1-)

C56H58F6N2O8(2+)*2Cl(1-)

Conditions
ConditionsYield
With N-benzyl-trimethylammonium hydroxide In water at 160℃; for 0.2h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;94.4%
With potassium oxide In N,N-dimethyl-formamide at 140℃; for 0.5h;9.15 g
4-bromomethyltrifluoromethylbenzene
402-49-3

4-bromomethyltrifluoromethylbenzene

Tetrandrin
518-34-3

Tetrandrin

C54H54F6N2O6(2+)*2Br(1-)

C54H54F6N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With triethylhexadecylammonium chloride In water at 200℃; for 0.1h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;94.14%
Tetrandrin
518-34-3

Tetrandrin

5-bromo-tetrandrine
62067-29-2

5-bromo-tetrandrine

Conditions
ConditionsYield
With bromine; acetic acid; trifluoroacetic acid In water at -15℃; for 4.5h;94%
With bromine; acetic acid; trifluoroacetic acid In water at -20 - -15℃; for 4.5h;93.4%
With bromine; acetic acid; trifluoroacetic acid In water for 0.0833333h; Heating;
With pyridinium hydrobromide perbromide; acetic acid at 20℃;
Tetrandrin
518-34-3

Tetrandrin

methyl iodide
74-88-4

methyl iodide

N,N'-Dimethyl-tetrandrinium-diiodid
22445-73-4, 32434-18-7, 107800-34-0

N,N'-Dimethyl-tetrandrinium-diiodid

Conditions
ConditionsYield
In acetonitrile at 85℃;94%
Tetrandrin
518-34-3

Tetrandrin

14-nitro-tetrandrine

14-nitro-tetrandrine

Conditions
ConditionsYield
With nitric acid In dichloromethane; ethyl acetate at 0 - 20℃; Inert atmosphere;94%
With nitric acid; acetic anhydride In dichloromethane at 0 - 20℃; Inert atmosphere;94%
With nitric acid; acetic anhydride In dichloromethane at 0 - 20℃; for 4h; Inert atmosphere;93%
With nitric acid; acetic anhydride In chloroform at -10 - 0℃; for 1.5h; Inert atmosphere;92%
benzoyl chloride
98-88-4

benzoyl chloride

Tetrandrin
518-34-3

Tetrandrin

7-O-benzoyl-14-nitro-fangchinoline

7-O-benzoyl-14-nitro-fangchinoline

Conditions
ConditionsYield
Stage #1: benzoyl chloride; Tetrandrin With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 8h; Inert atmosphere;
Stage #2: With nitric acid; acetic anhydride In chloroform at -10 - 0℃; for 1.75h; Inert atmosphere;
94%
1-(Bromomethyl)-3-fluorobenzene
456-41-7

1-(Bromomethyl)-3-fluorobenzene

Tetrandrin
518-34-3

Tetrandrin

C52H54F2N2O6(2+)*2Br(1-)

C52H54F2N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With N-benzyl-trimethylammonium hydroxide In water at 150℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;93.94%
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;89%
With sodium oxide In tetrahydrofuran for 4h; Heating;7.94g
3,4-bis(trifluoromethyl)benzyl bromide

3,4-bis(trifluoromethyl)benzyl bromide

Tetrandrin
518-34-3

Tetrandrin

C56H52F12N2O6(2+)*2Br(1-)

C56H52F12N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With cetyltrimethylammonium chloride In water at 180℃; for 0.1h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;93.1%
4-(bromomethyl)-2-fluoropyridine
64992-03-6

4-(bromomethyl)-2-fluoropyridine

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

Tetrandrin
518-34-3

Tetrandrin

C50H52F2N4O6(2+)*2Br(1-)*C7H8O3S

C50H52F2N4O6(2+)*2Br(1-)*C7H8O3S

Conditions
ConditionsYield
Stage #1: 4-(bromomethyl)-2-fluoropyridine; Tetrandrin In water at 80℃; for 2h; Sonication;
Stage #2: toluene-4-sulfonic acid for 1.5h; pH=7.5; Reagent/catalyst; Solvent; Temperature; Heating;
92.74%
4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

Tetrandrin
518-34-3

Tetrandrin

C52H54F2N2O6(2+)*2Br(1-)

C52H54F2N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride In water at 90℃; for 4h; Reagent/catalyst; Solvent; Temperature; Sonication;92.5%
(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

2-(bromomethyl)-1,4-difluorobenzene
85117-99-3

2-(bromomethyl)-1,4-difluorobenzene

Tetrandrin
518-34-3

Tetrandrin

C52H52F4N2O6(2+)*2Br(1-)*C4H4O4

C52H52F4N2O6(2+)*2Br(1-)*C4H4O4

Conditions
ConditionsYield
Stage #1: 2-(bromomethyl)-1,4-difluorobenzene; Tetrandrin With tetrabutylammomium bromide In water at 100℃; for 6h;
Stage #2: (2E)-but-2-enedioic acid for 8h; pH=7.5; Reagent/catalyst; Solvent; Temperature; Heating;
92.33%
2,5-difluorobenzyl chloride
495-07-8

2,5-difluorobenzyl chloride

Tetrandrin
518-34-3

Tetrandrin

C52H52F4N2O6(2+)*2Cl(1-)

C52H52F4N2O6(2+)*2Cl(1-)

Conditions
ConditionsYield
With trimethyloctadecylammonium chloride In water at 120℃; for 6h; Reagent/catalyst; Solvent; Temperature; Microwave irradiation;92.19%
2-fluorobenzyl chloride
345-35-7

2-fluorobenzyl chloride

Tetrandrin
518-34-3

Tetrandrin

C52H54F2N2O6(2+)*2Cl(1-)

C52H54F2N2O6(2+)*2Cl(1-)

Conditions
ConditionsYield
With tetrabutylammomium bromide In water at 60℃; for 12h; Reagent/catalyst; Solvent; Temperature;90.91%
With potassium hydride In methanol at 65℃; for 8h;80%
Tetrandrin
518-34-3

Tetrandrin

C38H42N2O9S

C38H42N2O9S

Conditions
ConditionsYield
With sulfuric acid; sodium sulfate In dichloromethane at 20℃; for 11.25h;90%
oxirane
75-21-8

oxirane

Tetrandrin
518-34-3

Tetrandrin

N,N’-dihydroxyethyl-tetrandrine chloride

N,N’-dihydroxyethyl-tetrandrine chloride

Conditions
ConditionsYield
With hydrogenchloride In water at 0 - 20℃;89%
o-trifluoromethylbenzyl bromide
395-44-8

o-trifluoromethylbenzyl bromide

Tetrandrin
518-34-3

Tetrandrin

C54H54F6N2O6(2+)*2Br(1-)

C54H54F6N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;87.5%
1-bromomethyl-3-chlorobenzene
766-80-3

1-bromomethyl-3-chlorobenzene

Tetrandrin
518-34-3

Tetrandrin

C52H54Cl2N2O6(2+)*2Br(1-)

C52H54Cl2N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;85.3%
benzyl bromide
100-39-0

benzyl bromide

Tetrandrin
518-34-3

Tetrandrin

(S,S)-N,N'-dibenzyltetrandrine dibromide

(S,S)-N,N'-dibenzyltetrandrine dibromide

Conditions
ConditionsYield
In acetone for 15h; Heating;84%
1-bromomethyl-3-methyl-benzene
620-13-3

1-bromomethyl-3-methyl-benzene

Tetrandrin
518-34-3

Tetrandrin

C54H60N2O6(2+)*2Br(1-)

C54H60N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;82.3%
2-(bromomethyl)-1-fluoro-4-(trifluoromethyl)benzene

2-(bromomethyl)-1-fluoro-4-(trifluoromethyl)benzene

Tetrandrin
518-34-3

Tetrandrin

C54H52F8N2O6(2+)*2Br(1-)

C54H52F8N2O6(2+)*2Br(1-)

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 25 - 90℃;80.4%

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