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Hangzhou Think Chemical Co. Ltd

Rocuronium Bromide Diol: (2b,3a,5a,16b,17b)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol CAS:119302-20-4 Molecular Formula C27H46N2O3 Molecular Weight 446.67 CAS Registry Number 119

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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

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

2-(4-morpholinyl)-16-(1-pyrrolidinyl)-5-androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

(2β,3α,5α,16β,17β)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)-androstane-3,17-diol

Cas:119302-20-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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 o

TIANFU CHEM (2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Hebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutica

2-(4-morpholinyl)-16-(1-pyrrolidinyl)-5-androstane-3,17-diol CAS NO.119302-20-4

Cas:119302-20-4

Min.Order:1 Gram

FOB Price: $12.0 / 15.0

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

Professional FactoryCAS 119302-20-4 with competitive price

Cas:119302-20-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:10 Kilogram

FOB Price: $180.0 / 200.0

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:Room temperature Package:1kg/drum, 25kg/drum Application:Intermediate Transportation:Express/air/sea Port:Any port in china

Manufacture Rocuronium intermediate 7 CAS:119302-20-4

Cas:119302-20-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol 119302-20-4

Cas:119302-20-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Qingdao Beluga Import and Export Co., LTD

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol CAS: 119302-20-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemica

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol CAS: 119302-20-4

Cas:119302-20-4

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

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,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

2-(4-morpholinyl)-16-(1-pyrrolidinyl)-5-androstane-3,17-diol CAS NO.119302-20-4

Cas:119302-20-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

Rocuronium Bromide Intermediate N-2 CAS No: 119302-20-4

Cas:119302-20-4

Min.Order:1 Gram

FOB Price: $1400.0 / 1500.0

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:White or off-white Solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Se

(2b,3a,5a,16b,17b)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:100 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

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

ProName:High purity Various Specifications (2b... CasNo:119302-20-4 Molecular Formula:C27H46N2O3 Appearance:white powder Application:intermediate DeliveryTime:Prompt PackAge:By foil-alum bag or pap Port:Shanghai ProductionCapacity:99999 Gr

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

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Our company SINOWAY`s advantages : 1) Specialized in pharmaceutical industrial for 37 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA/Canada quick shipment . 5)

Rocuronium Bromide Intermediate CAS : 119302-20-4

Cas:119302-20-4

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 3,17-Dihydroxy-2-(4-Morpholinyl)-16-(1-Pyrrolinyl)-Androstane

Cas:119302-20-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Intermediates T

2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Cas:119302-20-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

3α-hydroxy-2β-(4-morpholinyl)-16β-(1-pyrrolidinyl)-5α-androstan-17-one

3α-hydroxy-2β-(4-morpholinyl)-16β-(1-pyrrolidinyl)-5α-androstan-17-one

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at -3℃; for 2h;92.7%
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
toluene-4-sulfonic acid In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;89.7%
methanesulfonic acid In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
In water for 72h; Product distribution / selectivity; Heating / reflux;
rocuronium bromide

rocuronium bromide

A

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

B

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 5h; Product distribution / selectivity; Heating / reflux;A 67.5%
B n/a
pyrrolidine
123-75-1

pyrrolidine

2β-(4-morpholinyl)-3α-ol-16β-bromo-17-one-5α-androstane

2β-(4-morpholinyl)-3α-ol-16β-bromo-17-one-5α-androstane

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
In acetonitrile Reflux;62.1%
rocuronium bromide

rocuronium bromide

A

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

B

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

C

1-[(2β, 3α, 5α, 16β, 17β)-2-(4-morpholinyl)-androstan-16-yl-]-1-(2-propenyl)-pyrrolidinium bromide-3,17-diol
119302-86-2

1-[(2β, 3α, 5α, 16β, 17β)-2-(4-morpholinyl)-androstan-16-yl-]-1-(2-propenyl)-pyrrolidinium bromide-3,17-diol

Conditions
ConditionsYield
In dimethyl acetamide (DMA) for 3h; Product distribution / selectivity; Heating / reflux;
sodium thiophenolate In isopropyl alcohol for 4h; Product distribution / selectivity; Heating / reflux;
In N,N-dimethyl-formamide for 5h; Product distribution / selectivity; Heating / reflux;
(2α,3α,5α,16β,17β)2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

(2α,3α,5α,16β,17β)2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
In morpholine; water
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

A

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

B

(2β,3α,5α,16α,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-androstane-3,17-diol

(2β,3α,5α,16α,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-androstane-3,17-diol

C

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan
930092-98-1

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan

D

C27H46N2O2
144209-33-6

C27H46N2O2

Conditions
ConditionsYield
zinc diacetate In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

A

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

B

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan
930092-98-1

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan

C

C23H39NO3

C23H39NO3

D

C27H46N2O2
144209-33-6

C27H46N2O2

Conditions
ConditionsYield
In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

A

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

B

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan
930092-98-1

2α,3α-epoxy-16α-(pyrrolidin-1-yl)-17β-hydroxy-5α-androstan

C

C23H39NO3

C23H39NO3

Conditions
ConditionsYield
hydrogenchloride In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
toluene-4-sulfonic acid In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

A

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

B

C27H46N2O2
144209-33-6

C27H46N2O2

Conditions
ConditionsYield
sulfuric acid In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
morpholine
110-91-8

morpholine

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol
119302-19-1

(2α,3α,5α,16β,17β)-2,3-epoxy-16-(1-pyrrolidinyl)-androstan-17-ol

A

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

B

C23H39NO3

C23H39NO3

C

C27H46N2O2
144209-33-6

C27H46N2O2

Conditions
ConditionsYield
iron(III) chloride In water at 20 - 110℃; for 40h; Product distribution / selectivity; Heating / reflux;
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: dihydrogen peroxide; formic acid / dichloromethane / 5 h / 20 °C
2.1: iron(III) chloride / water / 0.5 h / 20 °C
2.2: 24 h / 130 °C
3.1: copper(ll) bromide / methanol / 30 h / 70 °C / Inert atmosphere
4.1: acetonitrile / 8 h / Inert atmosphere; Reflux
5.1: sodium tetrahydroborate / methanol / 2 h / -3 °C
View Scheme
Multi-step reaction with 4 steps
1: 3-chloro-benzenecarboperoxoic acid / chloroform / 0 - 5 °C
2: iron(III) chloride / water / Reflux
3: copper(ll) bromide / methanol / Reflux
4: acetonitrile / Reflux
View Scheme
2α,3α-epoxy-5α-androstan-17-one
965-67-3, 7676-05-3, 13094-19-4

2α,3α-epoxy-5α-androstan-17-one

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: iron(III) chloride / water / 0.5 h / 20 °C
1.2: 24 h / 130 °C
2.1: copper(ll) bromide / methanol / 30 h / 70 °C / Inert atmosphere
3.1: acetonitrile / 8 h / Inert atmosphere; Reflux
4.1: sodium tetrahydroborate / methanol / 2 h / -3 °C
View Scheme
Multi-step reaction with 3 steps
1: iron(III) chloride / water / Reflux
2: copper(ll) bromide / methanol / Reflux
3: acetonitrile / Reflux
View Scheme
3α-hydroxy-2β-(4-morpholinyl)-5α(H)-androstan-17-one
52-72-2

3α-hydroxy-2β-(4-morpholinyl)-5α(H)-androstan-17-one

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: copper(ll) bromide / methanol / 30 h / 70 °C / Inert atmosphere
2: acetonitrile / 8 h / Inert atmosphere; Reflux
3: sodium tetrahydroborate / methanol / 2 h / -3 °C
View Scheme
Multi-step reaction with 2 steps
1: copper(ll) bromide / methanol / Reflux
2: acetonitrile / Reflux
View Scheme
3α-hydroxy-2β-(4-morpholinyl)-16α-bromo-5α-androstan-17-one

3α-hydroxy-2β-(4-morpholinyl)-16α-bromo-5α-androstan-17-one

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetonitrile / 8 h / Inert atmosphere; Reflux
2: sodium tetrahydroborate / methanol / 2 h / -3 °C
View Scheme
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

4-nitrophenol acetate
830-03-5

4-nitrophenol acetate

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
With triethylamine In 1,2-dichloro-ethane at 80 - 85℃; regioselective reaction;94.1%
N-Acetylimidazole
2466-76-4

N-Acetylimidazole

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
In dichloromethane at 25℃; for 48h; Product distribution / selectivity;92%
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetic acid
64-19-7

acetic acid

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In acetonitrile for 4.5h; Solvent; Reagent/catalyst; Reflux;91.4%
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetyl chloride
75-36-5

acetyl chloride

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
In dichloromethane at 20 - 25℃;89.7%
In dichloromethane at 35℃; for 4h;
Stage #1: (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol; acetyl chloride In dichloromethane at 20℃; for 18h;
Stage #2: With sodium carbonate In dichloromethane; water Product distribution / selectivity;
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetic anhydride
108-24-7

acetic anhydride

A

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

B

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane
119302-22-6

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20 - 22℃; for 22h; Product distribution / selectivity;A 68.8%
B n/a
In acetonitrile for 1h; Product distribution / selectivity; Heating / reflux;A 53.4 - 96.1 %Chromat.
B 0.2 - 39.5 %Chromat.
With pyridine In dichloromethane at 20 - 22℃; for 22h; Product distribution / selectivity;
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetyl chloride
75-36-5

acetyl chloride

A

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

B

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane
119302-22-6

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane

Conditions
ConditionsYield
In dichloromethane at 0 - 40℃; for 18h; Product distribution / selectivity;A 56.7 - 67.2 %Chromat.
B 6.2 - 21.7 %Chromat.
In dichloromethane at 23℃; for 24h; Product distribution / selectivity;A 94.1 %Chromat.
B 2.1 %Chromat.
With triethylamine In dichloromethane at 20 - 22℃; for 22h; Product distribution / selectivity;
Stage #1: (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol; acetyl chloride In dichloromethane at 20℃; for 29h;
Stage #2: With sodium carbonate In dichloromethane; water Product distribution / selectivity;
diethyl ether-n-hexane

diethyl ether-n-hexane

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetyl chloride
75-36-5

acetyl chloride

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
In dichloromethane
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetyl chloride
75-36-5

acetyl chloride

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane
119302-22-6

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane

Conditions
ConditionsYield
In dichloromethane
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetic anhydride
108-24-7

acetic anhydride

A

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

B

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane
119302-22-6

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane

C

2α,3α-epoxy-16β-(1-pyrrolidinyl)-5α-androstane-17-one
159325-45-8

2α,3α-epoxy-16β-(1-pyrrolidinyl)-5α-androstane-17-one

Conditions
ConditionsYield
In dichloromethane; water at 20 - 22℃; for 22h; Product distribution / selectivity;
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane / 0 - 5 °C / Large scale
2: hydrogenchloride / dichloromethane / 20 - 25 °C / Large scale
View Scheme
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

rocuronium bromide

rocuronium bromide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dichloromethane / 0 - 5 °C / Large scale
2: hydrogenchloride / dichloromethane / 20 - 25 °C / Large scale
3: dichloromethane / 10 °C / Inert atmosphere; Large scale
View Scheme
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetic anhydride
108-24-7

acetic anhydride

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane
119302-22-6

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxyoxy)androstane

Conditions
ConditionsYield
In dichloromethane at 0 - 5℃; Large scale;3.4 kg
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

acetic anhydride
108-24-7

acetic anhydride

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
119302-24-8

(2β,3α,5α,16β,17β)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane

Conditions
ConditionsYield
With triethylamine In dichloromethane at 25℃; for 22h;
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

1-[(2β,3α,5α,16β,17β)-17-acetyloxy-3-hydroxy-2-(4-morpholinyl)-androstan-16-yl]-1-methylpyrrolidinium bromide

1-[(2β,3α,5α,16β,17β)-17-acetyloxy-3-hydroxy-2-(4-morpholinyl)-androstan-16-yl]-1-methylpyrrolidinium bromide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane
View Scheme
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
119302-20-4

(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol

1-[(2β,3α,5α,16β,17β)-3,17-bis(acetyloxy)-2-(4-morpholinyl)-androstan-16-yl]-1-(2-propenyl)pyrrolidinium bromide

1-[(2β,3α,5α,16β,17β)-3,17-bis(acetyloxy)-2-(4-morpholinyl)-androstan-16-yl]-1-(2-propenyl)pyrrolidinium bromide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane
View Scheme

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