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
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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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-(Benzoylthio)-2-methylpropionic acid CAS:74431-50-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qu
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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
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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
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inquiryOur 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
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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
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inquiryZibo 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
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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
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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
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Cas:74431-50-8
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inquiryhighest purity most favorable priceAppearance:solid or liquid Storage:room temperature under 25℃ Package:drum or bag Application:for pharmaceutical Transportation:by sea and air
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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Cas:74431-50-8
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Negotiable
Type:Manufacturers
inquiryProduct Name: 3-(Benzoylthio)-2-methylpropionic acid Synonyms: (±)-3-(benzoylthio)-2-methylpropionic acid;3-(BENZOYLTHIO)-α-METHYLPROPIONIC ACID;2-Methyl-3-[(phenylcarbonyl)sulphanyl]propanoic
Cas:74431-50-8
Min.Order:1 Kilogram
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Type:Other
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inquiryAnsciep 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
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
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inquiryhigh quality 3-(Benzoylthio)-2-methylpropionic acid Application:high quality 3-(Benzoylthio)-2-methylpropionic acid
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inquirybest seller Application:API
Cas:74431-50-8
Min.Order:0
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Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
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Type:Trading Company
inquiry3-(Benzylthio)-2-methylpropionic acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Negotiable
Type:Lab/Research institutions
inquirythiobenzoic acid
poly(methacrylic acid)
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, methyl ester, hydrochloride
Conditions | Yield |
---|---|
With thionyl chloride; triethylamine In tetrahydrofuran; chloroform | 80.5% |
methyldopa
(D)-3-(Benzoylthio)-2-methylpropanoic acid
N-(S-benzoyl-3-mercapto-2-methylpropanoyl)-L-α-methyldopa
Conditions | Yield |
---|---|
With sodium borate; triethylamine; isobutyl chloroformate 1.) THF, -10 deg C, 10 min, 2.) THF, water, room temperature, 1h; Yield given. Multistep reaction; |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(D)-3-(benzoylthio)-2-methylpropanoic acid chloride
Conditions | Yield |
---|---|
With thionyl chloride at 30 - 40℃; for 2h; | |
With thionyl chloride at 50℃; for 3h; Heating; | |
With thionyl chloride In toluene |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(R)-3-Benzoylsulfanyl-2-methyl-propionic acid
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(2S)-3-(benzoylthio)-2-methylpropionic acid
(D)-3-(Benzoylthio)-2-methylpropanoic acid
L-thioproline
(4R)-3-<(2S)-S-benzoyl-3-mercapto-2-methylpropanoyl>-4-thiazolidinecarboxylic acid
Conditions | Yield |
---|---|
With triethylamine; isobutyl chloroformate 1) tetrahydrofuran, RT, 10 min, 2) water, RT, 30 min; Yield given. Multistep reaction; |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
L-Tryptophan
(S)-2-(3-Benzoylsulfanyl-2-methyl-propionylamino)-3-(1H-indol-3-yl)-propionic acid
Conditions | Yield |
---|---|
With 2.) aq. alkali Yield given. Multistep reaction; |
methanol
(D)-3-(Benzoylthio)-2-methylpropanoic acid
Conditions | Yield |
---|---|
In toluene at 40℃; lipase PS-30; |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
tert-butyl (3S)-2-(3-benzoylthio-2-methylpropionyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / 3 h / 50 °C / Heating 2: 81.6 percent / triethyl amine / tetrahydrofuran / 4 h / Ambient temperature View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(2S)-3-benzoylthio-2-methylpropionyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: thionyl chloride View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(S)-3-(benzoylthio)-2-methylpropanoylchloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: thionyl chloride View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(3S)-2-(3-benzoylthio-2-methylpropionyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / 3 h / 50 °C / Heating 2: 81.6 percent / triethyl amine / tetrahydrofuran / 4 h / Ambient temperature 3: trifluoroacetic acid / 1 h / Ambient temperature View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
benzyl (3S)-2-(3-benzoylthio-2-methylpropionyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / 3 h / 50 °C / Heating 2: 96.2 percent / triethyl amine / tetrahydrofuran / 4 h / 5 - 10 °C View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(R)-2-((S)-3-Benzoylsulfanyl-2-methyl-propionyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: thionyl chloride 3: triethyl amine / tetrahydrofuran / 4 h / 5 - 10 °C View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(R)-2-((R)-3-Benzoylsulfanyl-2-methyl-propionyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: thionyl chloride 3: triethyl amine / tetrahydrofuran / 4 h / 5 - 10 °C View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(S)-2-((R)-3-Benzoylsulfanyl-2-methyl-propionyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: thionyl chloride 3: 90 percent / triethyl amine / tetrahydrofuran / 4 h / 5 - 10 °C View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(S)-2-(3-Benzoylsulfanyl-2-methyl-propionylamino)-4-methylsulfanyl-butyric acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 / 2 h / 30 - 40 °C 2: 1N NaOH / acetone / Ambient temperature View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(R)-2-[(3-Benzoylsulfanyl-2-methyl-propionyl)-methyl-amino]-3-benzylsulfanyl-propionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 / 2 h / 30 - 40 °C 2: 1N NaOH / acetone / Ambient temperature View Scheme |
(D)-3-(Benzoylthio)-2-methylpropanoic acid
(R)-2-(3-Benzoylsulfanyl-2-methyl-propionylamino)-3-benzylsulfanyl-propionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 / 2 h / 30 - 40 °C 2: 1N NaOH / acetone / Ambient temperature View Scheme |
(trans)-4-methoxy-L-proline
(D)-3-(Benzoylthio)-2-methylpropanoic acid
Conditions | Yield |
---|---|
With thionyl chloride |
4-hydroxyproline
(D)-3-(benzoylthio)-2-methylpropanoic acid chloride
(D)-3-(Benzoylthio)-2-methylpropanoic acid
Conditions | Yield |
---|---|
With thionyl chloride; sodium carbonate In N-methyl-acetamide; water; toluene |
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