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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

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER CAS:72821-79-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER CAS:72821-79-5

Cas:72821-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:0

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Type:Lab/Research institutions

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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

6-(2-propenyl)-ergoline-8-carboxylic Acid Methyl Ester

Cas:72821-79-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

Min.Order:0

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Type:Trading Company

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

Min.Order:1 Kilogram

Negotiable

Type:Other

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

6-(2-Propenyl)-ergoline-8-carboxylic?acidmethyl?ester

Cas:72821-79-5

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Manufacturers

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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

Ergoline-8-carboxylicacid, 6-(2-propen-1-yl)-, methyl ester, (8b)-

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester Application:6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Trading Company

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

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER

Cas:72821-79-5

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

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl esterAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

72821-79-5

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

6-(2-Propenyl)-ergoline-8-carboxylic acid methyl ester

Cas:72821-79-5

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

methanol
67-56-1

methanol

N-<<<3-(dimethylamino)propyl>amino>carbonyl>-N-ethyl-6-(2-propenyl)-ergoline-8β-carboxamide
81409-91-8

N-<<<3-(dimethylamino)propyl>amino>carbonyl>-N-ethyl-6-(2-propenyl)-ergoline-8β-carboxamide

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
With triethylamine at 20℃; Product distribution / selectivity;96.5%
methyl (6aR,9R,10aR)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
30341-92-5

methyl (6aR,9R,10aR)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

allyl bromide
106-95-6

allyl bromide

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 35℃; for 2.5h;94%
With potassium carbonate In N,N-dimethyl-formamide80%
methyl ergoline-8β-carboxylate hydrochloride
1075250-77-9

methyl ergoline-8β-carboxylate hydrochloride

allyl bromide
106-95-6

allyl bromide

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
With triethylamine In N,N-dimethylformide at 20 - 30℃; for 4 - 5h; Product distribution / selectivity;
methanol
67-56-1

methanol

cabergoline
81409-90-7

cabergoline

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
With triethylamine
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dmap / dichloromethane / 16 h / Reflux; Inert atmosphere
2: zinc / methanol; acetic acid / 1.08 h / 20 °C
3: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 35 °C
View Scheme
9-methyl 7-(2,2,2-trichloroethyl) (6aR,9R,10aR)-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-7,9(4H)-dicarboxylate
80993-64-2

9-methyl 7-(2,2,2-trichloroethyl) (6aR,9R,10aR)-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-7,9(4H)-dicarboxylate

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: zinc / methanol; acetic acid / 1.08 h / 20 °C
2: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 35 °C
View Scheme
Dihydroergocryptine
25447-66-9

Dihydroergocryptine

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium hydroxide; sodium dithionite / water / 4 h / Reflux
2: sulfuric acid / 15 h / 20 °C
3: dmap / dichloromethane / 16 h / Reflux; Inert atmosphere
4: zinc / methanol; acetic acid / 1.08 h / 20 °C
5: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 35 °C
View Scheme
9,10-dihydrolysergic acid
5878-43-3

9,10-dihydrolysergic acid

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sulfuric acid / 15 h / 20 °C
2: dmap / dichloromethane / 16 h / Reflux; Inert atmosphere
3: zinc / methanol; acetic acid / 1.08 h / 20 °C
4: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 35 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

[(6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-yl]methanol
72821-88-6

[(6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-yl]methanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether for 0.75h; Inert atmosphere; Cooling with ice;87%
With sodium tetrahydroborate
With sodium borohydrid In 1,4-dioxane; methanol
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

1-amino-3-(dimethylamino)propane
109-55-7

1-amino-3-(dimethylamino)propane

(6aR,9R,10aR)-7-allyl-N-[3-(dimethylamino)propyl]-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide
85329-86-8

(6aR,9R,10aR)-7-allyl-N-[3-(dimethylamino)propyl]-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide

Conditions
ConditionsYield
In acetic acid Heating;85%
With 2-hydroxypyridin In ethylene glycol at 100℃; for 18h;85%
With acetic acid for 24h; Reflux;74%
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylic acid
81409-74-7

(6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylic acid

Conditions
ConditionsYield
Stage #1: methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate With sodium hydroxide; water In methanol at 20 - 30℃; for 2 - 3h;
Stage #2: With hydrogenchloride In methanol; water at 0 - 5℃; for 1 - 2h; pH=6 - 6.5;
85%
With sodium hydroxide In methanol; water for 0.75h; Reflux;
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinoline-9-carboxylic acid methyl ester
86891-16-9

(6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinoline-9-carboxylic acid methyl ester

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at -20℃; for 0.333333h; Product distribution; other time;70.7 % Chromat.
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

6-(2-propenyl)-ergoline-8β-carboxamide
85329-84-6

6-(2-propenyl)-ergoline-8β-carboxamide

Conditions
ConditionsYield
With ammonia; ammonium chloride In methanol at 120℃;6.5 g
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

cabergoline
81409-90-7

cabergoline

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 85 percent / 2-hydroxypyridine / ethane-1,2-diol / 18 h / 100 °C
2: 92 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 40 °C
3: NaHMDS / tetrahydrofuran / -40 - 20 °C
4: propan-2-ol / 18 h / 50 °C
5: aqueous hydrochloric acid / H2O / 1 h / 80 °C
View Scheme
Multi-step reaction with 2 steps
1: 85 percent / acetic acid / Heating
2: 81 percent / toluene / Heating
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

7-allyl-9-ethylcarbamoyl-6a,7,8,9,10,10a-hexahydro-6H-indolo[4,3-fg]quinoline-4-carboxylic acid tert-butyl ester

7-allyl-9-ethylcarbamoyl-6a,7,8,9,10,10a-hexahydro-6H-indolo[4,3-fg]quinoline-4-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 85 percent / 2-hydroxypyridine / ethane-1,2-diol / 18 h / 100 °C
2: 92 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 40 °C
3: NaHMDS / tetrahydrofuran / -40 - 20 °C
4: propan-2-ol / 18 h / 50 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl]amino]carbonyl]ergoline-1-carboxylate
474397-67-6

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl]amino]carbonyl]ergoline-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / 2-hydroxypyridine / ethane-1,2-diol / 18 h / 100 °C
2: 92 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 40 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl][(ethylamino)carbonyl]amino]carbonyl]ergoline-1-carboxylate
474397-69-8

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl][(ethylamino)carbonyl]amino]carbonyl]ergoline-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 85 percent / 2-hydroxypyridine / ethane-1,2-diol / 18 h / 100 °C
2: 92 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 40 °C
3: NaHMDS / tetrahydrofuran / -40 - 20 °C
4: propan-2-ol / 18 h / 50 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl](phenoxycarbonyl)amino]carbonyl]ergoline-1-carboxylate
474397-68-7

tert-butyl (5R,8R,10R)-6-allyl-8-[[[3-(dimethylamino)propyl](phenoxycarbonyl)amino]carbonyl]ergoline-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / 2-hydroxypyridine / ethane-1,2-diol / 18 h / 100 °C
2: 92 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 40 °C
3: NaHMDS / tetrahydrofuran / -40 - 20 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

3-((6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-2-cyano-propionamide

3-((6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-2-cyano-propionamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: NaBH4
4: NH3
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

3-((6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-2-cyano-propionic acid ethyl ester
82842-08-8

3-((6aR,9S,10aR)-7-Allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-2-cyano-propionic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: NaBH4
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

Toluene-4-sulfonic acid (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-ylmethyl ester
74627-24-0

Toluene-4-sulfonic acid (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-ylmethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaBH4
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

N-<(ethylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide
85329-87-9

N-<(ethylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 6.5 g / NH4Cl, NH3 / methanol / 120 °C
2: 90 percent
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

N-<3-(dimethylamino)propyl>-N-<(methylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide
126554-48-1

N-<3-(dimethylamino)propyl>-N-<(methylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / acetic acid / Heating
2: 80 percent
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

N-<3-(dimethylamino)propyl>-N-<(phenylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide
126554-49-2

N-<3-(dimethylamino)propyl>-N-<(phenylamino)-carbonyl>-6-(2-propenyl)-ergoline-8β-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / acetic acid / Heating
2: 74 percent
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-N9-(ethylcarbamoyl)-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide
126554-50-5

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-N9-(ethylcarbamoyl)-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / acetic acid / Heating
2: 0.57 g / toluene / Heating
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-4-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolone-9-carboxylic acid

(6aR,9R,10aR)-7-allyl-4-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolone-9-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
View Scheme
Multi-step reaction with 6 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 45 h / 0 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-9-[(tert-butyldimethylsilyl)oxy]methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline

(6aR,9R,10aR)-7-allyl-9-[(tert-butyldimethylsilyl)oxy]methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-9-[(tert-butyldimethylsilyl)oxy]methyl-N-ethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

(6aR,9R,10aR)-7-allyl-9-[(tert-butyldimethylsilyl)oxy]methyl-N-ethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-N-ethyl-9-(hydroxymethyl)-6a,7,8,-9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

(6aR,9R,10aR)-7-allyl-N-ethyl-9-(hydroxymethyl)-6a,7,8,-9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 45 h / 0 °C
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-N-ethyl-9-formyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

(6aR,9R,10aR)-7-allyl-N-ethyl-9-formyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4(6H)-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
View Scheme
Multi-step reaction with 5 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 45 h / 0 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
1.2: 3 h / 20 °C / Inert atmosphere
2.1: sodium hydroxide / water; tetrahydrofuran / 1 h
3.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 3.5 h / 20 °C / Inert atmosphere
3.2: 20 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
7.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 3.5 h / 20 °C / Inert atmosphere
7.2: 20 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 45 h / 0 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
7.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 3.5 h / 20 °C / Inert atmosphere
7.2: 20 h / 20 °C / Inert atmosphere
View Scheme
methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate
72821-79-5

methyl (6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylate

A

(6aR,9R,10aR)-7-allyl-N9-[(3-(dimethylamino)propyl)carbamoyl]-N4,N9-diethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

(6aR,9R,10aR)-7-allyl-N9-[(3-(dimethylamino)propyl)carbamoyl]-N4,N9-diethyl-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

B

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-N9-(ethylcarbamoyl)-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide
126554-50-5

(6aR,9R,10aR)-7-allyl-N9-[3-(dimethylamino)propyl]-N4-ethyl-N9-(ethylcarbamoyl)-6a,7,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9(6H)-dicarboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
1.2: 3 h / 20 °C / Inert atmosphere
2.1: sodium hydroxide / water; tetrahydrofuran / 1 h
3.1: triethylamine / dichloromethane / 23 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
7.1: triethylamine / dichloromethane / 23 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 7 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 0.75 h / Inert atmosphere; Cooling with ice
2.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / Inert atmosphere; Cooling with ice
3.2: 3 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 45 h / 0 °C
5.1: trifluoroacetic acid; dicyclohexyl-carbodiimide; pyridine; dimethyl sulfoxide / dichloromethane / 1.5 h / Inert atmosphere; Cooling with ice
6.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tetrahydrofuran; tert-butyl alcohol / 1.5 h / Cooling with ice
7.1: triethylamine / dichloromethane / 23 h / 20 °C / Inert atmosphere
View Scheme

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