Dayang Chem (Hangzhou) Co.,Ltd.
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:3273-68-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHenan Allgreen Chemical Co.,Ltd
Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Port:shanghai
Cas:3273-68-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryChemwill 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
Cas:3273-68-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHenan 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.
Cas:3273-68-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhuozhou 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
Cas:3273-68-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryHebei 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 ♦ W
Cas:3273-68-5
Min.Order:1 Kilogram
FOB Price: $38.0 / 59.0
Type:Trading Company
inquiryHebei 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
Cas:3273-68-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryShanghai 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
Cas:3273-68-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryShandong 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
Cas:3273-68-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAfine 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
Cas:3273-68-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirySHANGHAI 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
Cas:3273-68-5
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:3273-68-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryShanghai Minstar Chemical Co., Ltd
Product Name: 2-Oxo-1-benzimidazolinebutyric Acid Synonyms: 4-(2-OXO-2,3-DIHYDROBENZOIMIDAZOL-1-YL)BUTYRIC ACID;4-(2-oxo-2,3-dihydro-1H-1,3-benzimidazol-1-yl)butanoic acid;4-2-oxo-2,3-hihydro-1H-benzimidazol-1-yl)butanoic acid;2-Oxo-1-benzimida
Cas:3273-68-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.
We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryShandong 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
Cas:3273-68-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Manufacturers
inquirySuzhou Health Chemicals Co., Ltd.
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHANGZHOU YUNUO CHEMICAL CO.,LTD
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Cas:3273-68-5
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryShanghai Finebiotech Co.,Ltd.
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryKono Chem Co.,Ltd
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Other
inquiryHangzhou Dingyan Chem Co., Ltd
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHubei Taiho Chemical Co.,LTD
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAntimex 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
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGuangdong Juda Chemical Industrial Co.,Limited
Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryHANGZHOU TIANYE CHEMICALS CO., LTD.
"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryHangzhou Fandachem Co.,Ltd
1H-Benzimidazole-1-butanoicacid, 2,3-dihydro-2-oxo-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Other
inquiryHangzhou Sartort Biopharma Co., Ltd
Best quality with low priceAppearance:White solid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:3273-68-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySynthetic route
-
-
52099-78-2
4-(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-butyric acid
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 100℃; for 6h; | 100% |
| With hydrogenchloride In 1,2-dimethoxyethane | 96% |
| With hydrogenchloride In tetrahydrofuran; water for 2h; | |
| With hydrogenchloride; water In tetrahydrofuran for 2h; |
-
-
52099-72-6
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
-
-
3153-37-5
methyl 4-chlorobutyrate
-
-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; methyl 4-chlorobutyrate With tetrabutylammomium bromide; potassium carbonate; potassium iodide In dimethyl sulfoxide at 110 - 115℃; Stage #2: With water; sodium hydroxide at 95 - 100℃; for 6h; Stage #3: With hydrogenchloride In water at 80 - 85℃; | 95% |
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-
96-48-0
4-butanolide
-
-
84461-86-9
sodium salt of N-isopropenylbenzimidazolin-2-one
-
-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 160 - 170℃; for 2h; | 30% |
-
-
84461-86-9
sodium salt of N-isopropenylbenzimidazolin-2-one
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 2) 4 N hydrochloric acid / 1) DMF, 150 deg C to 160 deg C, 2 h, 2) water 2: 100 percent / 4 N HCl / H2O / 6 h / 100 °C View Scheme |
-
-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water |
-
-
52099-72-6
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1.1: potassium carbonate / acetone / 18 h / Heating / reflux 2.1: sodium hydroxide; water / tetrahydrofuran / 20 °C / Heating / reflux 2.2: 0.5 h / 2 °C 3.1: hydrogenchloride; water / tetrahydrofuran / 2 h View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / xylene / 60.5 h / 120 - 150 °C 2.1: potassium carbonate / acetone / 18 h / Heating / reflux 3.1: sodium hydroxide; water / tetrahydrofuran / 20 °C / Heating / reflux 3.2: 0.5 h / 2 °C 4.1: hydrogenchloride; water / tetrahydrofuran / 2 h View Scheme |
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-
116199-87-2
ethyl 2,3-dihydro-3-(1-methyl-ethenyl)-2-oxo-1H-benzimidazol-1-butanoate
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: sodium hydroxide; water / tetrahydrofuran / 20 °C / Heating / reflux 1.2: 0.5 h / 2 °C 2.1: hydrogenchloride; water / tetrahydrofuran / 2 h View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
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-
92260-81-6
5,6-dihydroimidazo[4,5,1-jk][1]benzazepin-2,7-[1H,4H]-dione
| Conditions | Yield |
|---|---|
| With aluminium trichloride; thionyl chloride 2.) 1,2-dichloroethane; Yield given. Multistep reaction; | |
| Multi-step reaction with 2 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale View Scheme | |
| Stage #1: 4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid With thionyl chloride In dichloromethane at 20℃; for 2h; Stage #2: With aluminum (III) chloride In dichloromethane at 20℃; Heating / reflux; |
-
-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
-
-
1021910-67-7
chloro 2,3-dihydro-2-oxo-1H-benzimidazol-1-butanoate
| Conditions | Yield |
|---|---|
| With thionyl chloride In dichloromethane at 20 - 25℃; for 2h; | |
| With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 10 - 20℃; for 2 - 6h; Product distribution / selectivity; | |
| With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 10 - 20℃; Industry scale; Inert atmosphere; | |
| With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 10 - 20℃; Industry scale; Inert atmosphere; |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
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-
92260-82-7
4,5,6,7-tetrahydro-6-hydroxyimino-imidazo[4,5,1-jk]-[1]-benzazepine-2,7(1H,6H)-dione
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale View Scheme | |
| Multi-step reaction with 2 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale 4.1: potassium hydroxide / water / 40 °C / Industry scale; Inert atmosphere 4.2: 40 °C / 6000.6 Torr / Industry scale View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale 4.1: potassium hydroxide / water / 40 °C / Industry scale; Inert atmosphere 4.2: 40 °C / 6000.6 Torr / Industry scale 5.1: acetic acid / water / 15 - 30 °C / pH 7.5 / Industry scale View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 6 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale 4.1: potassium hydroxide / water / 40 °C / Industry scale; Inert atmosphere 4.2: 40 °C / 6000.6 Torr / Industry scale 5.1: acetic acid / water / 15 - 30 °C / pH 7.5 / Industry scale 6.1: hydrogen / 5%-palladium/activated carbon / water / 2.5 h / 15 - 70 °C / 6000.6 Torr / Industry scale 6.2: 30 - 70 °C / pH 6.8 / Industry scale View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 7 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale 4.1: potassium hydroxide / water / 40 °C / Industry scale; Inert atmosphere 4.2: 40 °C / 6000.6 Torr / Industry scale 5.1: acetic acid / water / 15 - 30 °C / pH 7.5 / Industry scale 6.1: hydrogen / 5%-palladium/activated carbon / water / 2.5 h / 15 - 70 °C / 6000.6 Torr / Industry scale 6.2: 30 - 70 °C / pH 6.8 / Industry scale 7.1: sodium hydroxide / water / 50 °C / pH 11 / Industry scale; Inert atmosphere View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 8 steps 1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 10 - 20 °C / Industry scale; Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 58 - 60 °C / 2025.2 Torr / Industry scale 2.2: 5 - 20 °C / Industry scale 3.1: hydrogenchloride; sodium nitrite / N,N-dimethyl-formamide / 1.5 h / 48 - 65 °C / Industry scale 4.1: potassium hydroxide / water / 40 °C / Industry scale; Inert atmosphere 4.2: 40 °C / 6000.6 Torr / Industry scale 5.1: acetic acid / water / 15 - 30 °C / pH 7.5 / Industry scale 6.1: hydrogen / 5%-palladium/activated carbon / water / 2.5 h / 15 - 70 °C / 6000.6 Torr / Industry scale 6.2: 30 - 70 °C / pH 6.8 / Industry scale 7.1: sodium hydroxide / water / 50 °C / pH 11 / Industry scale; Inert atmosphere 8.1: hydrogenchloride / water / 10 °C View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: methanol / 20 - 80 °C / Microwave irradiation 5.3: Amberlyst.(R). 15 ion-exchange resin View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h / 20 °C 5.2: 72 h View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 60 h / 20 °C 5.2: 18 h / 0 - 20 °C View Scheme |
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3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogen / di-μ-chlorobis(norbornadiene)dirhodium(I) / methanol; water / 16 h / 80 °C / 15001.5 Torr 4.1: triethylamine / methanol / 0.33 h 4.2: 120 h / 60 °C 5.1: hydrogen / palladium 10% on activated carbon / methanol / 55 °C / 760.05 Torr View Scheme | |
| Multi-step reaction with 9 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h 6.1: diethylamine / isopropyl alcohol / Heating / reflux; Sonication 7.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C 8.1: triethylamine / methanol / 0.33 h 8.2: 120 h / 60 °C 9.1: hydrogen / palladium 10% on activated carbon / methanol / 55 °C / 760.05 Torr View Scheme |
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3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
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1019769-22-2
(6S,7S)-7-hydroxy-6-{[(S)-3-(2-hydroxyphenyl)-1-methylpropyl]amino}-4,5,6,7-tetrahydroimidazo[4,5,1-jk][1]benzazepin-2(1H)-one
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 0.33 h 5.2: 40 h / 50 °C View Scheme | |
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: potassium hydroxide / methanol / 0.33 h 5.2: 60 h / 60 °C View Scheme |
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-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
-
A
-
1019768-88-7
(6R,7R)-7-hydroxy-6-{[(R)-3-(2-hydroxyphenyl)-1-methylpropyl]amino}-4,5,6,7-tetrahydroimidazo[4,5,1-jk][1]benzazepin-2(1H)-one
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 0.33 h 5.2: 40 h / 50 °C View Scheme | |
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: potassium hydroxide / methanol / 0.33 h 5.2: 60 h / 60 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h / 20 °C 5.2: 108 h / 20 - 60 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 6 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 18 h / 20 °C 5.2: 1 h / 20 °C 5.3: Amberlyst.(R). 15 ion-exchange resin 6.1: hydrogen / platinum(IV) oxide / water; isopropyl alcohol / 0.5 h / 3102.97 Torr View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 0.5 h / 50 °C 5.2: 18 h / 50 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h 5.2: 18 h / 20 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h / 20 °C 5.2: 120 h / 20 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h / 20 °C 5.2: 60 h / 20 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: potassium hydroxide / methanol 5.2: 48.5 h / 0 - 20 °C 5.3: Amberlyst.(R). 15 ion-exchange resin View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 0.42 h 5.2: 80 h / 50 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h / 45 °C 5.2: 120 h / 45 °C View Scheme |
-
-
3273-68-5
4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogen / di-μ-chlorobis(norbornadiene)dirhodium(I) / methanol; water / 16 h / 80 °C / 15001.5 Torr 4.1: triethylamine / methanol / 0.33 h 4.2: 18 h / 60 °C View Scheme | |
| Multi-step reaction with 8 steps 1.1: thionyl chloride / dichloromethane / 2 h / 20 °C 1.2: 20 °C / Heating / reflux 2.1: hydrogenchloride; t-butylnitrite; acetic acid / 1,4-dioxane / 3 h / 20 °C 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C / 1137.76 Torr 4.1: sodium tetrahydroborate / methanol / 18.5 h / 0 - 20 °C 5.1: triethylamine / methanol / 1 h 6.1: diethylamine / isopropyl alcohol / Heating / reflux; Sonication 7.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C 8.1: triethylamine / methanol / 0.33 h 8.2: 18 h / 60 °C View Scheme |
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