As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:138402-10-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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:138402-10-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
Cas:138402-10-5
Min.Order:1 Gram
FOB Price: $3.0
Type:Trading Company
inquiryOur 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
Cas:138402-10-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWITH 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:138402-10-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:138402-10-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:138402-10-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTrityl Irbesartan CAS:138402-10-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interm
Cas:138402-10-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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:138402-10-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:138402-10-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
inquirywe are manufacturer of Irbesartan intermediates with competitive price and good service. Appearance:white or off-white powder Storage:sealed in container ,room temperature. Package:25kgs/fiber drum Application:Irbesartan intermediate Transportatio
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
Cas:138402-10-5
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:138402-10-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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:138402-10-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:138402-10-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
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 providing h
1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:138402-10-5
Min.Order:0 Metric Ton
FOB Price: $36.0 / 75.0
Type:Trading Company
inquiryProduct Name Trityl Irbesartan CAS No. 138402-10-5 Appearance Powder Assay ≥99%
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:138402-10-5
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryfactory?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
Cas:138402-10-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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:138402-10-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:138402-10-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
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
Cas:138402-10-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, 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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:138402-10-5
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiry3-[4-bromobenzyl]-2-n-butyl-1,3-diazaspiro[4.4]non-1-en-4-one
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: 2-(N-triphenylmethyl-tetrazol-5-yl)-phenylboronic acid; palladium diacetate; triphenylphosphine In tetrahydrofuran; 1,2-dimethoxyethane at 20℃; for 0.666667h; Stage #2: 3-[4-bromobenzyl]-2-n-butyl-1,3-diazaspiro[4.4]non-1-en-4-one With water; potassium carbonate In tetrahydrofuran; 1,2-dimethoxyethane at 20 - 80℃; for 3.5h; Heating / reflux; | 90% |
N-(triephenylmethyl)-5-<4'-(bromomethyl)-biphenyl-2-yl>tetrazole
trityl irbesartan
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.0194444h; microwave irradiation; | 90% |
2-(2-thienyl)-3-[2'-(1-trityl-1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-1,3-diazaspiro[4.4]non-1-en-4-one
trityl irbesartan
Conditions | Yield |
---|---|
With hydrogen; Raney nickel In N,N-dimethyl-formamide at 20℃; | 88% |
3-[4-bromobenzyl]-2-n-butyl-1,3-diazaspiro[4.4]non-1-en-4-one
2-(N-triphenylmethyl-tetrazol-5-yl)-phenylboronic acid
trityl irbesartan
Conditions | Yield |
---|---|
With potassium carbonate; palladium diacetate; triphenylphosphine In water; toluene at 95 - 100℃; for 3 - 4h; Product distribution / selectivity; | 80% |
With caesium carbonate; palladium diacetate; triphenylphosphine In water; toluene at 95 - 100℃; for 3 - 4h; Product distribution / selectivity; | 80% |
With potassium hydroxide; palladium diacetate; triphenylphosphine In water; toluene at 95 - 100℃; for 3 - 4h; Product distribution / selectivity; | 72% |
N-pentanoylaminocyclopentane-1-carboxylic acid
1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: N-pentanoylaminocyclopentane-1-carboxylic acid; 1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine With methanesulfonic acid In toluene at 20℃; for 48h; Heating / reflux; Stage #2: With sodium hydroxide In water; ethyl acetate for 0.5h; | 80% |
Stage #1: N-pentanoylaminocyclopentane-1-carboxylic acid; 1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine With methanesulfonic acid In toluene at 20℃; for 48h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate for 0.5h; | 80% |
2-n-butyl-3-[4-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)benzyl]-1,3-diazaspiro[4.4]non-1-ene-4-one
N-trityl-5-(2-bromophenyl)tetrazole
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: With triphenylphosphine; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; Stage #2: 2-n-butyl-3-[4-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)benzyl]-1,3-diazaspiro[4.4]non-1-ene-4-one; N-trityl-5-(2-bromophenyl)tetrazole With potassium phosphate In tetrahydrofuran for 48h; Product distribution / selectivity; Heating / reflux; | 54% |
With potassium phosphate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran for 48h; Product distribution / selectivity; Heating / reflux; | 32% |
1-(1'-ethoxy)pentanaminylcyclopentent carboxylate
1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine
trityl irbesartan
Conditions | Yield |
---|---|
acetic acid In toluene for 3h; Heating / reflux; | 50% |
4-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]phenylboronic acid
N-trityl-5-(2-bromophenyl)tetrazole
trityl irbesartan
Conditions | Yield |
---|---|
With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In water; ethyl acetate; N,N-dimethyl-formamide; toluene at 85℃; for 48h; Product distribution / selectivity; | 50% |
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene for 5 - 6h; Suzuki Coupling; Heating / reflux; | |
With 1-(2,6-diisopropylphenyl)-3-(2-oxo-2-(2,4,6-tri-tert-butylphenylamino)ethyl)-1H-imidazol-3-ium bromide; palladium diacetate; potassium carbonate In water; N,N-dimethyl-formamide at 120℃; for 6h; |
1-(pentanoylamino)cyclopentanecarboxamide
N-(triephenylmethyl)-5-<4'-(bromomethyl)-biphenyl-2-yl>tetrazole
trityl irbesartan
Conditions | Yield |
---|---|
With sodium hydroxide; potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In toluene at 50 - 90℃; for 4h; | 32% |
With potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 90℃; for 1.5h; |
C13H23NO3
1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: C13H23NO3 With 2,6-dimethylpyridine; oxalyl dichloride In toluene at 0℃; for 1h; Stage #2: 1-(2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methanamine In toluene at 0 - 20℃; for 1h; | 30% |
N-pentanoyl-N-[[2'-[N-(triphenylmethyl)tetrazol-5-yl]-1,1'-biphenyl-4-yl]methyl]amine
ethyl 1-aminocyclopentanecarboxylate
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: N-pentanoyl-N-[[2'-[N-(triphenylmethyl)tetrazol-5-yl]-1,1'-biphenyl-4-yl]methyl]amine With 2,6-dimethylpyridine; oxalyl dichloride In toluene at 0℃; for 1h; Stage #2: ethyl 1-aminocyclopentanecarboxylate In toluene at 0 - 20℃; for 1h; | 25% |
2-(1-TRITYL-1H-TETRAZOL-5-YL)-4'-(1''-ETHOXYPENTANAMINYL)BIPHENYL
ethyl 1-aminocyclopentanecarboxylate
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: 2-(1-TRITYL-1H-TETRAZOL-5-YL)-4'-(1''-ETHOXYPENTANAMINYL)BIPHENYL; ethyl 1-aminocyclopentanecarboxylate In toluene at 20℃; for 2h; Stage #2: acetic acid In toluene for 5h; Heating / reflux; | 20% |
2-butyl-1,3-diaza-spiro[4.4]non-1-en-4one
trityl irbesartan
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide In acetonitrile at 31 - 40℃; for 2.5h; Product distribution / selectivity; |
trityl chloride
4'-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile
trityl irbesartan
Conditions | Yield |
---|---|
Stage #1: 4'-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile With tributyltin azide In xylene for 66h; Heating / reflux; Stage #2: trityl chloride With sodium hydroxide In tetrahydrofuran; dichloromethane; water for 26h; | |
Stage #1: 4'-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile With sodium azide; tributyltin chloride; tetrabutylammomium bromide In toluene for 20h; Heating / reflux; Stage #2: With acetic acid In water; toluene at 20℃; for 0.25h; Stage #3: trityl chloride With triethylamine In dichloromethane at 25 - 30℃; for 2h; |
trityl irbesartan
2-butyl-3-{4-[2-(1H-tetrazol-5-yl)phenyl]benzyl}-1,3-diazaspiro[4.4]non-1-en-4-one
Conditions | Yield |
---|---|
Stage #1: trityl irbesartan With hydrogenchloride In water; acetone at 35 - 45℃; for 1.5 - 2h; Stage #2: In water; acetone at 15℃; pH=11 - 13; Alkaline aqueous solution; | 98.75% |
With sulfuric acid In water; acetone at 35 - 40℃; for 7h; | 93% |
With sodium hydroxide In methanol at 20℃; | 87% |
trityl irbesartan
Conditions | Yield |
---|---|
With hydrogenchloride; water In toluene at 55℃; for 1h; Product distribution / selectivity; | 95% |
trityl irbesartan
A
methoxytriphenylmethane
B
2-butyl-3-{4-[2-(1H-tetrazol-5-yl)phenyl]benzyl}-1,3-diazaspiro[4.4]non-1-en-4-one
Conditions | Yield |
---|---|
Stage #1: trityl irbesartan With hydroxylamine hydrochloride In methanol; water; acetone at 20℃; for 2h; Stage #2: With sodium hydroxide In methanol; water; acetone at 20 - 25℃; pH=3.8 - 12.5; | A n/a B 91% |
Stage #1: trityl irbesartan With hydroxylamine hydrochloride In methanol; water; isopropyl alcohol; acetone at 20℃; for 2h; Stage #2: With sodium hydroxide In methanol; water; acetone at 20 - 25℃; pH=12.0 - 12.5; | A n/a B 89% |
methanol
trityl irbesartan
A
methoxytriphenylmethane
B
2-butyl-3-{4-[2-(1H-tetrazol-5-yl)phenyl]benzyl}-1,3-diazaspiro[4.4]non-1-en-4-one
Conditions | Yield |
---|---|
for 10h; Heating / reflux; | A 73% B 71% |
trityl irbesartan
2-n-butyl-3-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one hydrobromide
Conditions | Yield |
---|---|
With hydrogen bromide In ethanol; water at 20℃; for 3h; |
trityl irbesartan
A
triphenylmethyl alcohol
B
2-butyl-3-{4-[2-(1H-tetrazol-5-yl)phenyl]benzyl}-1,3-diazaspiro[4.4]non-1-en-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; water In acetone |
trityl irbesartan
2-n-butyl-4-spirocyclopentane-1-[((2'-tetrazol-5-yl)biphenyl-4-yl)methyl]-2-imidazolin-5-one hydrochloride
Conditions | Yield |
---|---|
Stage #1: trityl irbesartan With methanol; potassium hydroxide for 2.5h; Heating / reflux; Stage #2: With hydrogenchloride In water at 20℃; for 4h; pH=0.99; Product distribution / selectivity; | |
Stage #1: trityl irbesartan With methanol; toluene-4-sulfonic acid In thioguanin for 24h; Heating / reflux; Stage #2: With sodium hydroxide In water pH=12.7; Stage #3: With hydrogenchloride; sodium hydroxide Product distribution / selectivity; more than 3 stages; | |
With hydrogenchloride In ethanol; water at 20℃; for 3h; Product distribution / selectivity; |
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