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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

Ulipristal

Cas:126784-99-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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 experiences on the marketing & distribution, thinkchem specializes in exp

Ulipristal Acetate, single impurity less than 0.1%

Cas:126784-99-4

Min.Order:10 Gram

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% ulipristal acetate 126784-99-4 GMP Manufacturer

Cas:126784-99-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Joyochem Co., Ltd.

Good quality Appearance:white or off-white crystalline powder Storage:make to order Package:25KG/barrel Application:Urgent Prophylactic drug Transportation:by air or sea Port:QINGDAO

Ulipristal acetate

Cas:126784-99-4

Min.Order:100 Gram

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

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

High purity 17alpha-Acetoxy-11beta-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione CAS:126784-99-4

Cas:126784-99-4

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 Cdb2914 supplier in China

Cas:126784-99-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

CAS: 126784-99-4, HRP2000, Ulipristal acetate Product Name Ulipristal acetate Synonyms

CAS:126784-99-4 Ulipristal acetate factory sales

Cas:126784-99-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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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

Ulipristal Acetate, single impurity less than 0.1% CAS NO.126784-99-4

Cas:126784-99-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Ulipristal acetate Cas 126784-99-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or light yellow crystalline powder Storage:-20°C Package:10g,10

Factory high quality Ulipristal acetate Cas 126784-99-4 with best price and fast delivery

Cas:126784-99-4

Min.Order:10 Gram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

Uliprisnil acetate(CDB2914)

Cas:126784-99-4

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

Factory Supply Cdb2914

Cas:126784-99-4

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

Ulipristal acetate

Cas:126784-99-4

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

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 Ulipristal Acetate

Cas:126784-99-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Ulipristal Acetate

Cas:126784-99-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Ulipristal Acetate CAS 126784-99-4 In stock

Cas:126784-99-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Hubei Vanz Pharm Co.,Ltd

Hubei Vanz Pharm Co., Ltd, is the leading manufacture of APIs, supplements raw powder and some customization products. located in Wuhan, Hubei province. We are one of the most professional company in pharm/chmecial industry for more than 10 years.

Ulipristal Acetate high purity 99%

Cas:126784-99-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:UlipristalAcetate The alias:HRP2000;(11b)-17-(Acetyloxy)-11-[4-(dimethylamiChemicalbookno)phenyl]-19-norpregna-4,9-diene-3,20-dione;CBD2914; CAS NO:126784-99-4 EINECS NO:682-170-1 Molecular formula:C30H37NO4 Molecular weight:475.62 Pro

Ulipristal acetate/CAS:126784-99-4/High quality

Cas:126784-99-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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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

tianfu-chem—— Ulipristal Acetate 126784-99-4

Cas:126784-99-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

cas 126784-99-4 Contraceptive Powder Ulipristal Acetate

Cas:126784-99-4

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

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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 126784-99-4 with best quality

Cas:126784-99-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Antimex Chemical Limied

126784-99-4 discount high purity Ulipristal Acetate factory GradeMedicine Grade HS Code29339900 Physical FormPowder Molecular FormulaC30H37NO4 CAS No126784-99-4 Melting Point183-188 dec Shelf Life2 Years Molecular Weight475.62 Grams (g)

126784-99-4 discount high purity Ulipristal Acetate factory

Cas:126784-99-4

Min.Order:1 Gram

FOB Price: $15.0

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Name Ulipristal Acetate Synonyms CBD 2914; VA 2914; EllaOne; Esmya; HRP 2000; (11beta)-17-(Acetyloxy)-11-[4-(dimethylamino)phe

Ulipristal acetate

Cas:126784-99-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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 have s

19-Norpregna-4,9-diene-3,20-dione,17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11b)-

Cas:126784-99-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White powder Storage:Store in sealed containers at cool & dr

Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:powder Storage:Store in dry、dark、ven

Top quality Ulipristal acetate CAS NO.126784-99-4

Cas:126784-99-4

Min.Order:1 Kilogram

FOB Price: $1.0

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

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

Shanghai Minstar Chemical Co., Ltd

HRP 2000 Basic information Product Name: HRP 2000 Synonyms: HRP 2000;(11b)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione;CBD 2914;VA 2914;Ulipristal;Ulipristal acetate;Ulipristal acetate/CDB2914;17α-Acetoxy-

Ulipristal Acetate 126784-99-4 large in supply

Cas:126784-99-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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

Ulipristal Acetate with CAS:126784-99-4

Cas:126784-99-4

Min.Order:1 Gram

FOB Price: $56.4 / 78.5

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High-quality Ulipristal acetate manufacturer 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in Chin

High-quality Ulipristal acetate manufacturer

Cas:126784-99-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

CDB-2914 isopropanol hemisolvate

CDB-2914 isopropanol hemisolvate

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
In methanol at 65℃; Temperature;94%
acetic anhydride
108-24-7

acetic anhydride

CDB-3236
159811-51-5

CDB-3236

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Stage #1: acetic anhydride With perchloric acid at -10℃; Inert atmosphere;
Stage #2: CDB-3236 In dichloromethane at -30 - -20℃; for 2h; Inert atmosphere;
93.4%
Stage #1: acetic anhydride; CDB-3236 With perchloric acid In dichloromethane at -10℃; for 3h; Industrial scale;
Stage #2: With pyrographite In isopropyl alcohol for 0.5h; Industrial scale;
90.9%
With perchloric acid In dichloromethane at -25 - -20℃; for 0.833333h;85%
3,3-ethylenedioxy-5α-hydroxy-17α-acetoxy-11β-4-(N,,N-dimethylaminophenyl)-19-norpregna-9-en-20-one
730962-28-4

3,3-ethylenedioxy-5α-hydroxy-17α-acetoxy-11β-4-(N,,N-dimethylaminophenyl)-19-norpregna-9-en-20-one

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
With water; iodine; acetic acid; ethylene dibromide In tetrahydrofuran for 2.5h; Heating / reflux;82%
trifluoroacetic anhydride
96-63-9

trifluoroacetic anhydride

CDB-3236
159811-51-5

CDB-3236

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 0℃; for 0.333333h;68%
17α-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione 3,20-bis(ethylene acetal)
54201-84-2

17α-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione 3,20-bis(ethylene acetal)

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 54.3 percent / 30 percent H2O2; (CF3)2CO*3H2O; Na2HPO4 / CH2Cl2 / 7.5 h / 4 °C
2.1: Mg; I2; dibromoethane / tetrahydrofuran / 1.5 h
2.2: 76 percent / CuCl / tetrahydrofuran / 1 h / 20 °C
3.1: 88 percent / aq. H2SO4 / ethanol / 1 h / Heating
4.1: 68 percent / p-TsOH / CH2Cl2 / 0.33 h / 0 °C
View Scheme
Multi-step reaction with 4 steps
1.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
2.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
2.2: 2 h / 10 - 20 °C / Large scale
3.1: hydrogenchloride / 2 h / 25 °C
4.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
Multi-step reaction with 4 steps
1.1: pyridine; dihydrogen peroxide / dichloromethane / 0 - 5 °C
2.1: iodine; copper(l) chloride; magnesium / tetrahydrofuran / 0 - 40 °C
2.2: 5 - 10 °C
3.1: potassium hydrogensulfate / 0 - 20 °C
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 5 °C
View Scheme
5α,10α-epoxy-17α-hydroxy-19-norpregn-9(11)-ene-3,20-dione 3,20-bis(ethylene acetal)
54201-83-1

5α,10α-epoxy-17α-hydroxy-19-norpregn-9(11)-ene-3,20-dione 3,20-bis(ethylene acetal)

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: Mg; I2; dibromoethane / tetrahydrofuran / 1.5 h
1.2: 76 percent / CuCl / tetrahydrofuran / 1 h / 20 °C
2.1: 88 percent / aq. H2SO4 / ethanol / 1 h / Heating
3.1: 68 percent / p-TsOH / CH2Cl2 / 0.33 h / 0 °C
View Scheme
Multi-step reaction with 3 steps
1.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
1.2: 2 h / 10 - 20 °C / Large scale
2.1: hydrogenchloride / 2 h / 25 °C
3.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
11β-(4-N,N-dimethylaminophenyl)-17α-hydroxy-20-methoxy-19-norpregna-4,9,20-triene-3-one

11β-(4-N,N-dimethylaminophenyl)-17α-hydroxy-20-methoxy-19-norpregna-4,9,20-triene-3-one

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydrogenchloride / methanol / 0.5 h / 20 °C
2.1: perchloric acid / -10 °C / Inert atmosphere
2.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: acetic acid / water / 1 h / 25 °C
2: perchloric acid / 0.5 h / -20 - 5 °C
View Scheme
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

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
2.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
2.2: 1 h / 0 °C / Inert atmosphere
3.1: triethylamine; acetic acid / Inert atmosphere
4.1: sodium methylate / methanol
5.1: Acidic conditions
6.1: perchloric acid / -10 °C / Inert atmosphere
6.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
2.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
2.2: 1 h / 0 °C / Inert atmosphere
3.1: sulfuric acid / water; ethanol / 2 h / 70 °C / Inert atmosphere
4.1: triethylamine / tetrahydrofuran / 2 h / -78 - -70 °C / Inert atmosphere
5.1: sodium methylate / methanol / 1 h / 70 °C / Inert atmosphere
5.2: 2 h / 70 °C / Inert atmosphere
6.1: hydrogenchloride / methanol / 0.5 h / 20 °C
7.1: perchloric acid / -10 °C / Inert atmosphere
7.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
(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

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: Hexafluoroacetone; dihydrogen peroxide; sodium phosphate dibasic dodecahydrate / water; dichloromethane / Inert atmosphere
2.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
2.2: 1 h / 0 °C / Inert atmosphere
3.1: triethylamine; acetic acid / Inert atmosphere
4.1: sodium methylate / methanol
5.1: Acidic conditions
6.1: perchloric acid / -10 °C / Inert atmosphere
6.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: Hexafluoroacetone; dihydrogen peroxide; sodium phosphate dibasic dodecahydrate / water; dichloromethane / Inert atmosphere
2.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
2.2: 1 h / 0 °C / Inert atmosphere
3.1: sulfuric acid / water; ethanol / 2 h / 70 °C / Inert atmosphere
4.1: triethylamine / tetrahydrofuran / 2 h / -78 - -70 °C / Inert atmosphere
5.1: sodium methylate / methanol / 1 h / 70 °C / Inert atmosphere
5.2: 2 h / 70 °C / Inert atmosphere
6.1: hydrogenchloride / methanol / 0.5 h / 20 °C
7.1: perchloric acid / -10 °C / Inert atmosphere
7.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 6 steps
1.1: disodium hydrogenphosphate; dihydrogen peroxide / dichloromethane / 18 h / 20 °C / Industrial scale
2.1: magnesium / tetrahydrofuran; ethylene dibromide / 3 h / 45 °C / Industrial scale
2.2: 0 °C / Industrial scale
3.1: triethylamine / dichloromethane / 0.08 h / 0 °C / Industrial scale
3.2: 2 h / -5 - 0 °C / Industrial scale
4.1: methanol / 2.5 h / 70 °C / Industrial scale
4.2: 5 h / 70 °C / Industrial scale
5.1: hydrogenchloride / methanol; water / 1 h / 20 °C / Industrial scale
6.1: perchloric acid / dichloromethane / 3 h / -10 °C / Industrial scale
6.2: 0.5 h / Industrial scale
View Scheme
C36H43NO4S

C36H43NO4S

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium methylate / methanol
2.1: Acidic conditions
3.1: perchloric acid / -10 °C / Inert atmosphere
3.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
C31H43NO5

C31H43NO5

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: Acidic conditions
2.1: perchloric acid / -10 °C / Inert atmosphere
2.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
ethylene deltenone
5571-36-8

ethylene deltenone

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: tetrahydrofuran / 0 °C
2.1: Hexafluoroacetone; dihydrogen peroxide; sodium phosphate dibasic dodecahydrate / water; dichloromethane / Inert atmosphere
3.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
3.2: 1 h / 0 °C / Inert atmosphere
4.1: triethylamine; acetic acid / Inert atmosphere
5.1: sodium methylate / methanol
6.1: Acidic conditions
7.1: perchloric acid / -10 °C / Inert atmosphere
7.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 8 steps
1.1: tetrahydrofuran / 0 °C
2.1: Hexafluoroacetone; dihydrogen peroxide; sodium phosphate dibasic dodecahydrate / water; dichloromethane / Inert atmosphere
3.1: magnesium; iodine / tetrahydrofuran / 20 - 50 °C / Inert atmosphere
3.2: 1 h / 0 °C / Inert atmosphere
4.1: sulfuric acid / water; ethanol / 2 h / 70 °C / Inert atmosphere
5.1: triethylamine / tetrahydrofuran / 2 h / -78 - -70 °C / Inert atmosphere
6.1: sodium methylate / methanol / 1 h / 70 °C / Inert atmosphere
6.2: 2 h / 70 °C / Inert atmosphere
7.1: hydrogenchloride / methanol / 0.5 h / 20 °C
8.1: perchloric acid / -10 °C / Inert atmosphere
8.2: 2 h / -30 - -20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 8 steps
1.1: acetic acid / methanol / 20 °C
2.1: toluene-4-sulfonic acid / tetrahydrofuran / 3 h / 20 °C / Cooling; Large scale
3.1: tetrahydrofuran; diethyl ether / 8 h / 0 - 20 °C / Cooling; Large scale
4.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
5.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
6.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
6.2: 2 h / 10 - 20 °C / Large scale
7.1: hydrogenchloride / 2 h / 25 °C
8.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
11β-(4-N,N-dimethylaminophenyl)-21-(p-nitrophenyl-sulphinyl)-19-norpregna-4(5),9(10),17(20),20-tetraene-3-one

11β-(4-N,N-dimethylaminophenyl)-21-(p-nitrophenyl-sulphinyl)-19-norpregna-4(5),9(10),17(20),20-tetraene-3-one

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: methanol / 6 h / 64 - 65 °C
2: acetic acid / water / 1 h / 25 °C
3: perchloric acid / 0.5 h / -20 - 5 °C
View Scheme
3,3,20,20-bis(ethylene-dioxy)-17α-hydroxy-5β,10β-epoxy-19-norpregna-9(11)-ene

3,3,20,20-bis(ethylene-dioxy)-17α-hydroxy-5β,10β-epoxy-19-norpregna-9(11)-ene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: magnesium / tetrahydrofuran; dichloromethane / 3 h / 40 - 50 °C / Large scale
1.2: 2 h / 10 - 20 °C / Cooling with ice; Large scale
2.1: acetic acid; perchloric acid / dichloromethane / 0.5 h / -10 - 0 °C / Cooling with ice
View Scheme
Multi-step reaction with 3 steps
1.1: magnesium / tetrahydrofuran; dichloromethane / 3 h / 40 - 50 °C / Large scale
1.2: 2 h / 10 - 20 °C / Cooling with ice; Large scale
2.1: hydrogenchloride; water / 2 h / 25 °C
3.1: acetic acid; perchloric acid / dichloromethane / -10 - 10 °C
View Scheme
Multi-step reaction with 3 steps
1.1: iodine; copper(l) chloride; magnesium / tetrahydrofuran / 0 - 40 °C
1.2: 5 - 10 °C
2.1: potassium hydrogensulfate / 0 - 20 °C
3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 5 °C
View Scheme
acetic anhydride
108-24-7

acetic anhydride

3,3,20,20-bis(ethylene-dioxy)-5α-17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl-]-19-norpregna-9(11)-ene
126690-41-3

3,3,20,20-bis(ethylene-dioxy)-5α-17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl-]-19-norpregna-9(11)-ene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
With perchloric acid; acetic acid In dichloromethane at -10 - 0℃; for 0.5h; Cooling with ice;
17α-[(±)1-(1-n-propyloxyl)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

17α-[(±)1-(1-n-propyloxyl)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrahydrofuran; 2-methyltetrahydrofuran / 0 - 10 °C
2.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
3.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
4.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
4.2: 2 h / 10 - 20 °C / Large scale
5.1: hydrogenchloride / 2 h / 25 °C
6.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
17α-[(±)1-(1-isobutyloxyl)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

17α-[(±)1-(1-isobutyloxyl)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrahydrofuran; 2-methyltetrahydrofuran / 0 - 10 °C
2.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
3.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
4.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
4.2: 2 h / 10 - 20 °C / Large scale
5.1: hydrogenchloride / 2 h / 25 °C
6.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
17α-[(±)1-(1-tetrahydropyran)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

17α-[(±)1-(1-tetrahydropyran)ethyl]oxyl-17β-cyano-3,3-(ethylene-dioxy)-19-norpregna-5(10),9(11)-diene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrahydrofuran; 2-methyltetrahydrofuran / 0 - 10 °C
2.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
3.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
4.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
4.2: 2 h / 10 - 20 °C / Large scale
5.1: hydrogenchloride / 2 h / 25 °C
6.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
17α-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione

17α-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
2.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
3.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
3.2: 2 h / 10 - 20 °C / Large scale
4.1: hydrogenchloride / 2 h / 25 °C
5.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
3,3,20,20-bis(ethylenedioxy)-5α,17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl]-19-norgestrel-9(11)-ene

3,3,20,20-bis(ethylenedioxy)-5α,17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl]-19-norgestrel-9(11)-ene

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / 2 h / 25 °C
2: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
C25H35NO4

C25H35NO4

ulipristal acetate
126784-99-4

ulipristal acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrahydrofuran; diethyl ether / 8 h / 0 - 20 °C / Cooling; Large scale
2.1: trimethyl orthoformate; toluene-4-sulfonic acid / dichloromethane / 5 h / 20 - 25 °C / Large scale
3.1: Hexafluoroacetone; dihydrogen peroxide / dichloromethane; pyridine / -5 - 5 °C / Large scale
4.1: magnesium; copper(l) chloride / tetrahydrofuran / 3 h / 25 - 50 °C / Large scale
4.2: 2 h / 10 - 20 °C / Large scale
5.1: hydrogenchloride / 2 h / 25 °C
6.1: acetic acid; perchloric acid / -10 - 10 °C
View Scheme
ulipristal acetate
126784-99-4

ulipristal acetate

C30H38N2O4

C30H38N2O4

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium methylate In methanol at 20℃; for 0.75h; Solvent; Reagent/catalyst; Inert atmosphere;55.5%
ulipristal acetate
126784-99-4

ulipristal acetate

CDB-3877

CDB-3877

Conditions
ConditionsYield
With iodine; calcium oxide In tetrahydrofuran; methanol at 0℃; for 1h;50%
With iodine; calcium oxide In tetrahydrofuran; methanol
With iodine; calcium oxide In tetrahydrofuran; methanol at -10℃; for 1.5h; Inert atmosphere;26 g
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