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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Stugeron Manufacturer/High quality/Best price/In stock

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Stugeron supplier in China

Cas:298-57-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Stugeron Cas 298-57-7 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystals or crystalline powder Storage:Refrigerator Package:

Top quality CP standard Stugeron Cas 298-57-7 with reasonable price and fast delivery

Cas:298-57-7

Min.Order:25 Kilogram

FOB Price: $70.0 / 74.0

Type:Trading Company

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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 Stugeron

Cas:298-57-7

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

High Quality 99% Cinnarizine 298-57-7 GMP manufacturer

Cas:298-57-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Stugeron

Cas:298-57-7

Min.Order:5 Milligram

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Cinnarizine (base and/or unspecified salts)

Cas:298-57-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

CINNARIZINE

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

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

Stugeron CAS:298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $60.0 / 80.0

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 298-57-7 with best quality

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Jinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shangha

Cinnarizine CAS no. 298-57-7

Cas:298-57-7

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Cinnarizine CAS NO: 298-57-7 Active ingredients: Cinnarizine Specification: USP 99%min Testing Method: HPLC Appearance: White or almost white powder EINECS NO.:206-064-8 Molecular weight: 368.5139 Molecular formula: C

Cinnarizine

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

HPLC Pharmaceutical Grade Cinnarizine Powder Stugeron CAS 298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $200.0 / 400.0

Type:Trading Company

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

Piperazine,1-(diphenylmethyl)-4-(3-phenyl-2-propen-1-yl)- 298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Cinnarizine(Stugeron) is an antihistamine medicine that works in the brain. It prevents an area of the brain called the vomiting centre from receiving nerve messages sent from the vestibular apparatus in the inner ear. The vestibular apparatus

1-(diphenylmethyl)-4-(3-phenyl-2-propenyl)-piperazin,Stugeron,cas:298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $50.0 / 60.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Stugeron CAS:298-57-7 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, ste

Stugeron CAS:298-57-7

Cas:298-57-7

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

Stugeron

Cas:298-57-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,

Piperazine,1-(diphenylmethyl)-4-(3-phenyl-2-propen-1-yl)- CAS NO.: 298-57-7

Cas:298-57-7

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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

CAS NO.:298-57-7

Cas:298-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Stugeron

Cas:298-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Yuanmeng Biological Technology Co., Ltd.

Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other

99% Stugeron CAS 298-57-7 with Best Price

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Trading Company

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

Stugeron

Cas:298-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

Stugeron CAS 298-57-7 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Profes

Stugeron CAS 298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Hefei Zhaobo Technology Co., Ltd.

Stugeron CAS 298-57-7 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,as

Stugeron CAS 298-57-7

Cas:298-57-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Hefei TNJ chemical industry co.,ltd

1. One of the domestic largest manufacturers of API; 2. High quality,competitive price and delivery in time; 3. Supplier of safe and ecofriendly products ; 4. Stable supply and efficient service; 5. Cooperate with scientific research in

Manufacturer of Stugeron at Factory Price

Cas:298-57-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Stugeron

Cas:298-57-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

(CAS 298-57-7) Factory Direct 99.6% High Purity StugeronAppearance:powder Storage:store in a cool dry place and keep away from strong Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TN

(CAS 298-57-7) Factory Direct 99.6% High Purity Stugeron

Cas:298-57-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Stugeron

Cas:298-57-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

298-57-7 Stugeron

Cas:298-57-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Stugeron

Cas:298-57-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Synthetic route

1-Phenyl-2-propen-1-ol
4393-06-0

1-Phenyl-2-propen-1-ol

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With Pd(xantphos)(MeCN)2(OTf)2 In isopropyl alcohol at 20℃; for 12h; Inert atmosphere;95%
1-[(2E)-3-chloroprop-2-en-1-yl]-4-(diphenylmethyl)piperazine

1-[(2E)-3-chloroprop-2-en-1-yl]-4-(diphenylmethyl)piperazine

phenylmagnesium chloride
100-59-4

phenylmagnesium chloride

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one; iron(III)-acetylacetonate In tetrahydrofuran at 0 - 20℃; Inert atmosphere;90%
diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

(2E)-3-phenyl-2-propen-1-ol
4407-36-7

(2E)-3-phenyl-2-propen-1-ol

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; bis(η3-allyl-μ-chloropalladium(II)) In methanol at 20℃; for 12h; Temperature; Inert atmosphere;90%
3-Phenylpropenol
104-54-1

3-Phenylpropenol

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
In o-xylene at 150℃; for 30h; Inert atmosphere; Sealed tube;90%
1-phenylpropadiene
2327-99-3

1-phenylpropadiene

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With [3IPtBuPd(allyl)]OTf In benzene-d6 at 25℃; for 3h; Glovebox; Inert atmosphere; Sealed tube;82%
trans-3-phenylprop-2-enyl chloride
21087-29-6

trans-3-phenylprop-2-enyl chloride

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
In methanol at 100℃; under 5171.62 Torr; for 0.5h; Flow reactor;82%
styrene
292638-84-7

styrene

formaldehyd
50-00-0

formaldehyd

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With dichloro[9,9-dimethyl-4,5- bis(diphenylphosphino)xanthene]palladium (II) In methanol at 110℃; for 36h; Inert atmosphere; diastereoselective reaction;75%
1-benzhydryl-4-(2-acetaldehyde)piperazine
1522375-86-5

1-benzhydryl-4-(2-acetaldehyde)piperazine

benzyltriphenylphosphonium chloride
1100-88-5

benzyltriphenylphosphonium chloride

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With potassium tert-butylate In dichloromethane at 5℃; Wittig Olefination; Inert atmosphere; stereoselective reaction;A 72.8%
B 8.8%
phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

1-benzoyl-4-cinnamylpiperazine

1-benzoyl-4-cinnamylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Stage #1: 1-benzoyl-4-cinnamylpiperazine With bis(triphenylphosphine)carbonyliridium(I) chloride; 1,1,3,3-Tetramethyldisiloxane In dichloromethane at 20℃; for 0.333333h;
Stage #2: phenylmagnesium bromide at -78 - 20℃; for 4h;
67%
benzenediazonium tetrafluoroborate
369-57-3

benzenediazonium tetrafluoroborate

1-benzhydryl-4-allyl-piperazine
70713-45-0

1-benzhydryl-4-allyl-piperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With bathophenanthroline; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 20℃; Heck Reaction; Inert atmosphere; stereoselective reaction;65%
bromobenzene
108-86-1

bromobenzene

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

1-acetoxy-5-methyl-3,7-dioxo-9-vinyl-2,8-dioxa-5-aza-1-borabicyclo[3.3.1]nonan-5-ium-1-uide

1-acetoxy-5-methyl-3,7-dioxo-9-vinyl-2,8-dioxa-5-aza-1-borabicyclo[3.3.1]nonan-5-ium-1-uide

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With potassium phosphate; bis(η3-allyl-μ-chloropalladium(II)); triphenylphosphine In tetrahydrofuran; water at 80℃; for 16h; Sealed tube; Inert atmosphere; Schlenk technique;51%
diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate; potassium iodide / 85 - 90 °C
2: hydrogen bromide; water / 20 °C
3: potassium tert-butylate / dichloromethane / 5 °C / Inert atmosphere
View Scheme
benzophenone
119-61-9

benzophenone

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: sodium tetrahydroborate / methanol / 20 °C
2: tetrabutylammomium bromide; hydrogenchloride / water; toluene / 40 - 45 °C
3: toluene / 60 - 100 °C
4: potassium carbonate; potassium iodide / 85 - 90 °C
5: hydrogen bromide; water / 20 °C
6: potassium tert-butylate / dichloromethane / 5 °C / Inert atmosphere
View Scheme
1-(diphenylmethyl)-4-(2,2-dimethoxyethyl)piperazine
1522375-83-2

1-(diphenylmethyl)-4-(2,2-dimethoxyethyl)piperazine

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen bromide; water / 20 °C
2: potassium tert-butylate / dichloromethane / 5 °C / Inert atmosphere
View Scheme
1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: tetrabutylammomium bromide; hydrogenchloride / water; toluene / 40 - 45 °C
2: toluene / 60 - 100 °C
3: potassium carbonate; potassium iodide / 85 - 90 °C
4: hydrogen bromide; water / 20 °C
5: potassium tert-butylate / dichloromethane / 5 °C / Inert atmosphere
View Scheme
diphenylchloromethane
90-99-3

diphenylchloromethane

A

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine
750512-44-8

(Z)-1-(diphenylmethyl)-4-cinnamylpiperazine

B

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: toluene / 60 - 100 °C
2: potassium carbonate; potassium iodide / 85 - 90 °C
3: hydrogen bromide; water / 20 °C
4: potassium tert-butylate / dichloromethane / 5 °C / Inert atmosphere
View Scheme
1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogenchloride / water / 0.25 h / 120 °C / 5171.62 Torr / Flow reactor
2: acetone; tetrahydrofuran / 0.75 h / 150 °C / 12929 Torr / Flow reactor
3: methanol / 0.5 h / 100 °C / 5171.62 Torr / Flow reactor
View Scheme
Multi-step reaction with 3 steps
1: hydrogenchloride / water; acetone / 0.17 h / 100 °C / 5171.62 Torr / Flow reactor
2: acetone; tetrahydrofuran / 0.75 h / 150 °C / 12929 Torr / Flow reactor
3: methanol / 0.5 h / 100 °C / 5171.62 Torr / Flow reactor
View Scheme
diphenylchloromethane
90-99-3

diphenylchloromethane

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetone; tetrahydrofuran / 0.75 h / 150 °C / 12929 Torr / Flow reactor
2: methanol / 0.5 h / 100 °C / 5171.62 Torr / Flow reactor
View Scheme
(2E)-3-phenyl-2-propen-1-ol
4407-36-7

(2E)-3-phenyl-2-propen-1-ol

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 0.25 h / 120 °C / 5171.62 Torr / Flow reactor
2: methanol / 0.5 h / 100 °C / 5171.62 Torr / Flow reactor
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 15 h / 60 °C / 5171.62 Torr / Flow reactor
2: methanol / 0.5 h / 100 °C / 5171.62 Torr / Flow reactor
View Scheme
allylbenzene
300-57-2

allylbenzene

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine / chloroform / 0.17 h / 0 °C
2: 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide / dimethyl sulfoxide / 2 h / 22 °C / Sealed tube
View Scheme
(2,3-dibromopropyl)benzene
1586-98-7

(2,3-dibromopropyl)benzene

diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide In dimethyl sulfoxide at 22℃; for 2h; Sealed tube; stereoselective reaction;58 mg
diphenylmethylpiperazine
841-77-0

diphenylmethylpiperazine

3-phenyl-propenal
104-55-2

3-phenyl-propenal

cinnarizine
298-57-7

cinnarizine

Conditions
ConditionsYield
With formic acid; 4Zn(2+)*4C30H23N7O3(2-)*4BF4(1-)*2C2H3N*4H(1+); sodium cyanoborohydride; triethylamine In water; acetonitrile at 24.84℃; for 12h; pH=8.5; Inert atmosphere; Irradiation;71 %Spectr.
cinnarizine
298-57-7

cinnarizine

cinnarizine hydrochloride
880764-36-3

cinnarizine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether at 20℃; for 4h;99%
dichloro-acetic acid
79-43-6

dichloro-acetic acid

cinnarizine
298-57-7

cinnarizine

cinnarizine dichloroacetate

cinnarizine dichloroacetate

Conditions
ConditionsYield
In methanol at 20℃; for 1h;99%
decylsulfate ammonium salt
13177-52-1

decylsulfate ammonium salt

cinnarizine
298-57-7

cinnarizine

cinnarizine 1-decyl sulfate

cinnarizine 1-decyl sulfate

Conditions
ConditionsYield
Stage #1: cinnarizine With hydrogenchloride In diethyl ether
Stage #2: decylsulfate ammonium salt In chloroform for 48h; Reflux;
96%
trans-1,2-dichloroethylene
156-60-5

trans-1,2-dichloroethylene

cinnarizine
298-57-7

cinnarizine

1-[(2E)-3-chloroprop-2-en-1-yl]-4-(diphenylmethyl)piperazine

1-[(2E)-3-chloroprop-2-en-1-yl]-4-(diphenylmethyl)piperazine

Conditions
ConditionsYield
With C56H65F5MoN2O In toluene; paraffin oil at 50℃; for 4h; diastereoselective reaction;95%
cinnarizine
298-57-7

cinnarizine

benzene
71-43-2

benzene

1-benzhydryl-4-(3,3-diphenyl-propyl)-piperazine
48230-16-6

1-benzhydryl-4-(3,3-diphenyl-propyl)-piperazine

Conditions
ConditionsYield
With trifluorormethanesulfonic acid at 25℃; for 3h;75%
cinnarizine
298-57-7

cinnarizine

β‐cyclodextrin
7585-39-9

β‐cyclodextrin

cinnarizin * β-cyclodextrin complex
89965-71-9, 97413-12-2, 97453-61-7, 107641-77-0

cinnarizin * β-cyclodextrin complex

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide In water 2.) pH 11.0; 3.) pH 7.0;
cinnarizine
298-57-7

cinnarizine

cyclomaltooctaose
17465-86-0

cyclomaltooctaose

cinnarizin * γ-cyclodextrin complex
89971-15-3

cinnarizin * γ-cyclodextrin complex

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide In water 2.) pH 11.0; 3.) pH 7.0;
C10H15Cl3N2O4S
1439889-63-0

C10H15Cl3N2O4S

cinnarizine
298-57-7

cinnarizine

A

C36H39Cl3N4O4S
1439890-20-6

C36H39Cl3N4O4S

B

C36H39Cl3N4O4S
1439890-25-1

C36H39Cl3N4O4S

Conditions
ConditionsYield
With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; bis(tertbutylcarbonyloxy)iodobenzene In benzene at 23℃; for 0.5h; Inert atmosphere; Overall yield = 21 %;A n/a
B n/a
cinnarizine
298-57-7

cinnarizine

C25H29N3O

C25H29N3O

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C56H65F5MoN2O / paraffin oil; toluene / 4 h / 50 °C
2: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; cesium fluoride; palladium diacetate / isopropyl alcohol / 12 h / 85 °C
View Scheme
cinnarizine
298-57-7

cinnarizine

C25H25F2N3

C25H25F2N3

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C56H65F5MoN2O / paraffin oil; toluene / 4 h / 50 °C
2: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; cesium fluoride; palladium diacetate / isopropyl alcohol / 12 h / 85 °C
View Scheme

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