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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

Estradiene dione-3-keta Manufacturer/High quality/Best price/In stock

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Estradiene dione-3-keta CAS number 5571-36-8 Assay ≥99% Appearance White powder Capacity 200mt/year Application Ulipristal acetate intermedi

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Estradiene dione-3-keta 99%min CAS NO.5571-36-8

Cas:5571-36-8

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

CAS RN.: 5571-36-8 EINECS: 427-230-8 Molecular Weight:

Estradiene dione-3-keta 5571-36-8

Cas:5571-36-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

Located in Zhengdong New District, Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is comprehensive high-tech modern enterprises integrating professional R&D, production and sales. Strong technical force, with a long-term professio

Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal

Cas:5571-36-8

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

Factory Supply Estradiene Dione-3-Keta

Cas:5571-36-8

Min.Order:1

Negotiable

Type:Other

inquiry

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% Estradiene dione-3-keta 5571-36-8 ISO Producer

Cas:5571-36-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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 Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $1.0

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

3,4-(Ethylenedioxy)-5(10)-estra-9(11)-dien-17-one

Cas:5571-36-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Estradienedione-3-keta The alias:ESTRADIENEDIONE-3-KETA;ESTRADIENEDIONE-3-KETAL;cyclic-3-(1,2-ethanediylacetal)-estra-5(10),9(11)-dien-3,17-dione CAS NO:5571-36-8 EINECS NO:427-230-8 Molecular formula:C20H26O3 Molecular weight:314.43 P

Estradienedione-3-keta/CAS:5571-36-8/with favorable price

Cas:5571-36-8

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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 email in time prod

Estradiene dione-3-keta Prohormone

Cas:5571-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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 5571-36-8 with best quality

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

hot sell Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:10 Gram

Negotiable

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

Estradiene dione-3-keta/ LIDE PHARMA- Factory supply / Best price

Cas:5571-36-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 We can also provide MT1 peptide powd

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $3.0 / 6.0

Type:Trading Company

inquiry

Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business ex

Manufacturer Estradiene dione-3-keta, CAS NO.:5571-36-8, High purity

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $10.0

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

Estradiene dione-3-keta 5571-36-8

Cas:5571-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Estradiene dione-3-keta CAS:5571-36-8 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 in

Estradiene dione-3-keta CAS:5571-36-8

Cas:5571-36-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Hot sale high quality Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:10 Gram

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

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $15.0 / 25.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda

Estradiene dione-3-keta 5571-36-8

Cas:5571-36-8

Min.Order:0 Metric Ton

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

1. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government 2. Specialized in the fine chemicals and pharmaceuticals 3. A leading manufacturer and trader of APIs in China

Supply Ethylene Deltenone high quality Hot sale 99.0% Ethylene Deltenone price market

Cas:5571-36-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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-

Estradiene dione-3-keta 5571-36-8

Cas:5571-36-8

Min.Order:100 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

Estradiene dione-3-keta

Cas:5571-36-8

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

Ethylene deltenone

Cas:5571-36-8

Min.Order:4 Kilogram

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

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi New nine Material Technology Co., Ltd.

Our Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:1 Kilogram

FOB Price: $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 Estradiene Dione-3-Keta

Cas:5571-36-8

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

Estradiene dione-3-keta

Cas:5571-36-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

(8S,13S,14S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
53303-91-6

(8S,13S,14S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

ethylene deltenone
5571-36-8

ethylene deltenone

Conditions
ConditionsYield
With tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide In dichloromethane for 0.25h; Ambient temperature;99.3%
ethylene glycol
107-21-1

ethylene glycol

17-hydroxy-estra-4,9-dien-3-one

17-hydroxy-estra-4,9-dien-3-one

ethylene deltenone
5571-36-8

ethylene deltenone

Conditions
ConditionsYield
With toluene-4-sulfonic acid; orthoformic acid triethyl ester; pyridinium chlorochromate 2.) CH2Cl2; Yield given. Multistep reaction;
4,9-Androstadiene-3,17-dione
5173-46-6

4,9-Androstadiene-3,17-dione

ethylene deltenone
5571-36-8

ethylene deltenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaBH4 / tetrahydrofuran; methanol / -10 °C
2: 1.) (EtO)3CH, pTsOH, 2.) pyridinium chlorochromate / 2.) CH2Cl2
View Scheme
17β-hydroxyestra-4,9-dien-3-one
6218-29-7

17β-hydroxyestra-4,9-dien-3-one

ethylene deltenone
5571-36-8

ethylene deltenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 92 percent / H2SO4 / benzene; CH2Cl2 / 2.5 h / Heating
2: 99.3 percent / N-methylmorpholine N-oxide, (nC3H7)4NRuO4 / CH2Cl2 / 0.25 h / Ambient temperature
View Scheme
ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
53303-91-6

(8S,13S,14S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; methanol at 0 - 25℃; for 1.5h; Inert atmosphere;100%
With sodium tetrahydroborate In methanol for 0.25h; Ambient temperature;98%
With sodium hydroxide; sodium tetrahydroborate In methanol; water at 2℃; for 2.08333h;
With potassium borohydride; butan-1-ol at 30℃; Reagent/catalyst; Temperature;9.3 g
With sodium tetrahydroborate In tetrahydrofuran; methanol at 0 - 20℃; for 1.5h;
N,N-phenylbistrifluoromethane-sulfonimide
37595-74-7

N,N-phenylbistrifluoromethane-sulfonimide

ethylene deltenone
5571-36-8

ethylene deltenone

17-[[(trifluoromethyl)sulfonyl]oxy]estra-5(10),9(11),16-trien-3-one cyclic 1,2-ethanediyl acetal
866004-28-6

17-[[(trifluoromethyl)sulfonyl]oxy]estra-5(10),9(11),16-trien-3-one cyclic 1,2-ethanediyl acetal

Conditions
ConditionsYield
Stage #1: ethylene deltenone With lithium hexamethyldisilazane In tetrahydrofuran at -15℃; for 0.5h;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide In tetrahydrofuran at 0℃; for 3h; Further stages.;
100%
Stage #1: ethylene deltenone With lithium hexamethyldisilazane In tetrahydrofuran at -40 - -15℃; for 0.5h;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide In tetrahydrofuran at -15 - 0℃; for 3h;
Stage #3: With sodium hydrogencarbonate In tetrahydrofuran; water
100%
sodium acetylide

sodium acetylide

ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol
5490-76-6

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;100%
ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3] dioxolan]-17-ol

(8S,13S,14S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3] dioxolan]-17-ol

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 20℃;100%
With methanol; sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 1.5h;100%
With methanol; sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 1.5h;
sodium acetylide
1066-26-8

sodium acetylide

ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol
5490-76-6

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
In tetrahydrofuran at -2 - 0℃; for 6.5h; Inert atmosphere; Industrial scale;99%
In tetrahydrofuran at -2 - 0℃; for 6h; Inert atmosphere; Large scale;99%
In tetrahydrofuran at 0℃; for 1h; Inert atmosphere;95%
Pentafluoroethyl iodide
354-64-3

Pentafluoroethyl iodide

ethylene deltenone
5571-36-8

ethylene deltenone

3,3-ethylenedioxy-17β-hydroxy-17-(1,1,2,2,2-pentafluoroethyl)-estra-5(10),9(11)-diene
1421036-65-8

3,3-ethylenedioxy-17β-hydroxy-17-(1,1,2,2,2-pentafluoroethyl)-estra-5(10),9(11)-diene

Conditions
ConditionsYield
Stage #1: Pentafluoroethyl iodide; ethylene deltenone In toluene at -78℃; for 0.166667h;
Stage #2: With methyllithium lithium bromide In diethyl ether; toluene at -78 - 0℃; for 2.08333h;
85%
diethyl cyanophosphonate
2942-58-7

diethyl cyanophosphonate

ethylene deltenone
5571-36-8

ethylene deltenone

17-cyano-3,3-[1,2-ethanediylbis(oxy)]estra-5(10),9(11)-diene
240806-36-4

17-cyano-3,3-[1,2-ethanediylbis(oxy)]estra-5(10),9(11)-diene

Conditions
ConditionsYield
Stage #1: diethyl cyanophosphonate; ethylene deltenone With lithium cyanide In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: With samarium diiodide In tetrahydrofuran; tert-butyl alcohol for 3.5h; Further stages.;
79%
Stage #1: diethyl cyanophosphonate; ethylene deltenone With lithium cyanide In tetrahydrofuran at 20℃; for 0.5h;
Stage #2: With samarium diiodide; tert-butyl alcohol In tetrahydrofuran Inert atmosphere;
79%
ethylene deltenone
5571-36-8

ethylene deltenone

(5'R,10'R,13'S)-13'-methyl-1',2',6',7',8',12',13',14',15',16'-decahydro-17'H-spiro[1,3-dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-one
39931-88-9, 116003-08-8, 39931-87-8

(5'R,10'R,13'S)-13'-methyl-1',2',6',7',8',12',13',14',15',16'-decahydro-17'H-spiro[1,3-dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-one

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexachloro-propan-2-one; dihydrogen peroxide In dichloromethane for 72h;76.1%
With disodium hydrogenphosphate; dihydrogen peroxide; Hexafluoroacetone In dichloromethane at 0 - 4℃; for 18h;59.76%
With disodium hydrogenphosphate; dihydrogen peroxide; Hexafluoroacetone In dichloromethane at 0 - 20℃; for 18h;53%
ethylene deltenone
5571-36-8

ethylene deltenone

3-(ethylenedioxy)estra-5,10-epoxy-9(11)-ene-17-one
786698-67-7

3-(ethylenedioxy)estra-5,10-epoxy-9(11)-ene-17-one

Conditions
ConditionsYield
With pyridine; dihydrogen peroxide; Hexafluoroacetone In dichloromethane at 20℃; for 16h;74%
2,2-dimethyl-3-butyne
917-92-0

2,2-dimethyl-3-butyne

ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S,17S)-17-(3,3-dimethylbut-1-yn-1-yl)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

(8S,13S,14S,17S)-17-(3,3-dimethylbut-1-yn-1-yl)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
Stage #1: 3,3-Dimethylbut-1-yne With n-butyllithium In tetrahydrofuran at -78℃; for 0.416667h;
Stage #2: ethylene deltenone In tetrahydrofuran at -78 - 20℃; for 0.95h;
74%
Stage #1: 3,3-Dimethylbut-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.416667h; Inert atmosphere;
Stage #2: ethylene deltenone In tetrahydrofuran; hexane at -78 - 25℃; for 0.95h; Inert atmosphere;
74%
1,1-dibromo-3-methyl-1-butene
32363-92-1

1,1-dibromo-3-methyl-1-butene

ethylene deltenone
5571-36-8

ethylene deltenone

estra-5(10),9(11)-dien-3-one, 17β-hydroxy-17α-(3-methyl-1-butynyl) cyclic 3-(1,2-ethanediyl acetal)
264129-99-9

estra-5(10),9(11)-dien-3-one, 17β-hydroxy-17α-(3-methyl-1-butynyl) cyclic 3-(1,2-ethanediyl acetal)

Conditions
ConditionsYield
Stage #1: 1,1-dibromo-3-methyl-1-butene With n-butyllithium In tetrahydrofuran; hexane at -40℃; for 2h; Metallation;
Stage #2: ethylene deltenone In tetrahydrofuran; hexane at 25℃; for 8h; Alkynylation;
71%
[(p-methylphenyl)sulfonylmethyl]isonitrile
38622-91-2, 36635-61-7

[(p-methylphenyl)sulfonylmethyl]isonitrile

ethylene deltenone
5571-36-8

ethylene deltenone

17-cyano-3,3-[1,2-ethanediylbis(oxy)]estra-5(10),9(11)-diene
240806-36-4

17-cyano-3,3-[1,2-ethanediylbis(oxy)]estra-5(10),9(11)-diene

Conditions
ConditionsYield
With potassium tert-butylate In 1,2-dimethoxyethane; tert-butyl alcohol for 2.5h;71%
ethylene deltenone
5571-36-8

ethylene deltenone

A

(5'R,10'R,13'S)-13'-methyl-1',2',6',7',8',12',13',14',15',16'-decahydro-17'H-spiro[1,3-dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-one
39931-88-9, 116003-08-8, 39931-87-8

(5'R,10'R,13'S)-13'-methyl-1',2',6',7',8',12',13',14',15',16'-decahydro-17'H-spiro[1,3-dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-one

B

3,3-(ethylenedioxy)-5β,10β-epoxyestra-9(11)-ene-17-one
39931-88-9

3,3-(ethylenedioxy)-5β,10β-epoxyestra-9(11)-ene-17-one

Conditions
ConditionsYield
With pyridine; dihydrogen peroxide In dichloromethane at 0℃; for 18h; Inert atmosphere;A 68%
B 13%
With pyridine; dihydrogen peroxide; Hexafluoroacetone In dichloromethane at 0 - 20℃; for 18h; optical yield given as %de;A 56%
B 18%
With pyridine; dihydrogen peroxide; Hexafluoroacetone In dichloromethane at 0℃; for 18h; Inert atmosphere;A 56%
B 18%
N-[(trifluoromethyl)sulfanyl]aniline
1045821-71-3

N-[(trifluoromethyl)sulfanyl]aniline

ethylene deltenone
5571-36-8

ethylene deltenone

cyclic-3-(1,2-ethanediylacetal)-estra-5(10),9(11)-dien-16,16-bis((trifluoromethyl)thio)-3,17-dione

cyclic-3-(1,2-ethanediylacetal)-estra-5(10),9(11)-dien-16,16-bis((trifluoromethyl)thio)-3,17-dione

Conditions
ConditionsYield
With acetyl chloride In 1-methyl-pyrrolidin-2-one at 20℃; for 15h; Inert atmosphere;65%
Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S)-13-methyl-17-methylene-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]

(8S,13S,14S)-13-methyl-17-methylene-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere;
Stage #2: ethylene deltenone In tetrahydrofuran at 20℃; for 18h; Inert atmosphere;
65%
ethylene deltenone
5571-36-8

ethylene deltenone

(8S,13S,14S)-16-bromo-13-methyl-1,4,6,7,8,12,13,14,15,16-decahydrospiro[cyclopenta [a]phenanthrene-3,2'-[1,3]dioxolan]-17(2H)-one

(8S,13S,14S)-16-bromo-13-methyl-1,4,6,7,8,12,13,14,15,16-decahydrospiro[cyclopenta [a]phenanthrene-3,2'-[1,3]dioxolan]-17(2H)-one

Conditions
ConditionsYield
Stage #1: ethylene deltenone With chloro-trimethyl-silane; lithium diisopropyl amide In tetrahydrofuran at -78 - 20℃; for 1.5h; Inert atmosphere; Sealed tube;
Stage #2: With N-Bromosuccinimide In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Sealed tube;
64%
1,1,1,3,3,3-hexafluoro-2-propanone trihydrate

1,1,1,3,3,3-hexafluoro-2-propanone trihydrate

aqueous Na2 S2 O3

aqueous Na2 S2 O3

Na2 HPO4

Na2 HPO4

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

ethylene deltenone
5571-36-8

ethylene deltenone

A

3,3-[1,2-Ethanediylbis(oxy)]-5α,10α-(oxido)estr-9(11)-en-17-one

3,3-[1,2-Ethanediylbis(oxy)]-5α,10α-(oxido)estr-9(11)-en-17-one

B

11β-[4-(N,N-Dimethylamino)phenyl]-17β-nitroestra-4,9-dien-3-one
244304-80-1

11β-[4-(N,N-Dimethylamino)phenyl]-17β-nitroestra-4,9-dien-3-one

Conditions
ConditionsYield
In diethyl ether; dichloromethane; ethyl acetateA 53%
B n/a
methylenedimethyl sulfurane
6814-64-8, 40651-06-7

methylenedimethyl sulfurane

ethylene deltenone
5571-36-8

ethylene deltenone

spiro-2'-(1'-oxacyclopropane)-17(S)-<3,3-(ethylenedioxy)-5(10),9(11)-estradiene>
67308-78-5

spiro-2'-(1'-oxacyclopropane)-17(S)-<3,3-(ethylenedioxy)-5(10),9(11)-estradiene>

Conditions
ConditionsYield
In tetrahydrofuran; dimethyl sulfoxide38.8%
ethylene deltenone
5571-36-8

ethylene deltenone

acetylene
74-86-2

acetylene

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol
5490-76-6

(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran
Stage #1: acetylene With potassium tert-butylate In tetrahydrofuran at -5 - 5℃; for 1h;
Stage #2: ethylene deltenone In tetrahydrofuran for 1h;
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