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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

2-Naphthalenol,5,6,7,8-tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-, (5R,6S)-

Cas:180916-16-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Lasofoxifene CAS:180916-16-9 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 intermediat

Lasofoxifene CAS:180916-16-9

Cas:180916-16-9

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

2-Naphthalenol,5,6,7,8-tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-, (5R,6S)-

Cas:180916-16-9

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

2-Naphthalenol,5,6,7,8-tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-, (5R,6S)-

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Lasofoxifene CAS:180916-16-9

Cas:180916-16-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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 Lasofoxifene

Cas:180916-16-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualified

Lasofoxifene

Cas:180916-16-9

Min.Order:1 Kilogram

FOB Price: $1.0

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,

Lasofoxifene

Cas:180916-16-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Good quantity Storage:R.T. Package:as per buyers Application:intermediate Transportation:by air/sea

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-Naphthalenol,5,6,7,8-tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-, (5R,6S)-

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Lasofoxifene CAS No.180916-16-9

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

LasofoxifeneAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SAGECHEM LIMITED

180916-16-9 Application:intermediate

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.Appearanc

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

180916-16-9

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

Lasofoxifene

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Lasofoxifene

Cas:180916-16-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Wuhan MoonZY Biological Technology Co.,Ltd

1. Quality: High purity, strict quality control, 10 years experience in chemical industry. 2. Price: Moderate price, more QTY more discount. 3. MOQ: Sample order is welcome to test quality. 4. Shipping time: In Stock, can be shipp

Lasofoxifene

Cas:180916-16-9

Min.Order:100 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

Lasofoxifene

Cas:180916-16-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Sigma Chemical Co., Ltd.

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

High Quality Lasofoxifene

Cas:180916-16-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Shanghai Innopharm Industrial Co.,Ltd

Lasofoxifene

Cas:180916-16-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

2-Naphthalenol,5,6,7,8-tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-, (5R,6S)-

Cas:180916-16-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-ethyl}-pyrrolidine
5879-98-1

1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-ethyl}-pyrrolidine

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
With boron tribromide In dichloromethane at -50 - 0℃; for 3h;80%
With boron tribromide In dichloromethane74%
With boron tribromide In dichloromethane74%
7-methoxylasofoxifene

7-methoxylasofoxifene

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Stage #1: 7-methoxylasofoxifene With boron tribromide In dichloromethane at -78 - 0℃; for 2h;
Stage #2: With water; sodium hydrogencarbonate In dichloromethane
76%
1-[2-(4-bromophenoxy)ethyl]pyrrolidine
1081-73-8

1-[2-(4-bromophenoxy)ethyl]pyrrolidine

n-BuU

n-BuU

6-methoxy-3,4-dihydro-1(2H)-naphthalenone
1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
CeCl3 In tetrahydrofuran; hydrogenchloride; diethyl ether57%
CeCl3 In tetrahydrofuran; hydrogenchloride; diethyl ether57%
lasofoxifene

lasofoxifene

lasofoxifene
180916-16-9

lasofoxifene

Butyric acid (5S,6R)-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-yl ester

Butyric acid (5S,6R)-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-yl ester

A

(5S,6R)-6-Phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-ol

(5S,6R)-6-Phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-ol

B

lasofoxifene
180916-16-9

lasofoxifene

C

Butyric acid (5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-yl ester

Butyric acid (5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalen-2-yl ester

Conditions
ConditionsYield
With Lipase (Mucor Miehei) In phosphate buffer at 20℃; pH=7; Hydrolysis; enzymatic resolution;
lasofoxifene

lasofoxifene

AcX

AcX

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: Lipase (Mucor Miehei) / aq. phosphate buffer / 20 °C / pH 7
View Scheme
nafoxidine
1845-11-0

nafoxidine

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2 / Pd(OH)2/C
2: BBr3
View Scheme
(1RS,2SR)-1-(4-[2-pyrrolidinoethoxy]phenyl)-2-phenyl-6-methoxy-1,2,3,4-tetrahydronaphthalene

(1RS,2SR)-1-(4-[2-pyrrolidinoethoxy]phenyl)-2-phenyl-6-methoxy-1,2,3,4-tetrahydronaphthalene

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: BBr3
View Scheme
6-benzyloxy-1-[4-(2-(pyrrolidin-1-yl)ethoxy)phenyl]-3,4-dihydronaphthalen-2(1H) -one

6-benzyloxy-1-[4-(2-(pyrrolidin-1-yl)ethoxy)phenyl]-3,4-dihydronaphthalen-2(1H) -one

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: cerium(III) chloride / tetrahydrofuran / 1.5 h / -10 - 0 °C / Inert atmosphere
1.2: 2 h / -10 - -5 °C
2.1: methanol
3.1: hydrogen; 5%-palladium/activated carbon / methanol; ethanol / 10 h / 50 °C / 7600.51 Torr / Autoclave
View Scheme
6-benzyloxy-2-phenyl-1-{4-[2-(pyrrolin-1-yl)ethoxy]phenyl}-3,4-dihydronaphthalene

6-benzyloxy-2-phenyl-1-{4-[2-(pyrrolin-1-yl)ethoxy]phenyl}-3,4-dihydronaphthalene

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol
2: hydrogen; 5%-palladium/activated carbon / methanol; ethanol / 10 h / 50 °C / 7600.51 Torr / Autoclave
View Scheme
C35H35NO2*C4H6O6

C35H35NO2*C4H6O6

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
With 5%-palladium/activated carbon; hydrogen In methanol; ethanol at 50℃; under 7600.51 Torr; for 10h; Autoclave;
1-[2-(4-bromophenoxy)ethyl]pyrrolidine
1081-73-8

1-[2-(4-bromophenoxy)ethyl]pyrrolidine

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: magnesium / tetrahydrofuran / 20 - 30 °C / Inert atmosphere
1.2: 1 h / Reflux
2.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 2 h / 0 - 5 °C
3.1: cerium(III) chloride / tetrahydrofuran / 1.5 h / -10 - 0 °C / Inert atmosphere
3.2: 2 h / -10 - -5 °C
4.1: methanol
5.1: hydrogen; 5%-palladium/activated carbon / methanol; ethanol / 10 h / 50 °C / 7600.51 Torr / Autoclave
View Scheme
6-benzyloxy-1-{4-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-3,4-dihydronaphthalene

6-benzyloxy-1-{4-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-3,4-dihydronaphthalene

lasofoxifene
180916-16-9

lasofoxifene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 2 h / 0 - 5 °C
2.1: cerium(III) chloride / tetrahydrofuran / 1.5 h / -10 - 0 °C / Inert atmosphere
2.2: 2 h / -10 - -5 °C
3.1: methanol
4.1: hydrogen; 5%-palladium/activated carbon / methanol; ethanol / 10 h / 50 °C / 7600.51 Torr / Autoclave
View Scheme
D-tartaric acid
147-71-7

D-tartaric acid

lasofoxifene
180916-16-9

lasofoxifene

Lasofoxifene tartrate
190791-29-8

Lasofoxifene tartrate

Conditions
ConditionsYield
In ethanol for 0.0833333h; Reflux;50%
1-{2-[4-(6-methoxy-2-phenyl-3,4-dihydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine hydrochloride
1847-63-8

1-{2-[4-(6-methoxy-2-phenyl-3,4-dihydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine hydrochloride

lasofoxifene
180916-16-9

lasofoxifene

1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-ethyl}-pyrrolidine
5879-98-1

1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-ethyl}-pyrrolidine

Conditions
ConditionsYield
palladium dihydroxide In ethanol863 mg (93%)
palladium dihydroxide In ethanol863 mg (93%)
lasofoxifene
180916-16-9

lasofoxifene

C34H42BNO3

C34H42BNO3

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine / dichloromethane / 1 h / 0 - 20 °C
2: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 1 h / 120 °C / Microwave irradiation
View Scheme
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

lasofoxifene
180916-16-9

lasofoxifene

C29H30F3NO4S

C29H30F3NO4S

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃; for 1h;0.15 g

Raw Materials

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