Products

Refine

Country

Business Type

Certificate

Display

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

L-Alanine benzyl ester 4-toluenesulfonate Manufacturer/High quality/Best price/In stock

Cas:42854-62-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Chemwill 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

L-Alanine benzyl ester p-tosylate

Cas:42854-62-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei 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 manufactu

L-Alanine benzyl ester 4-toluenesulfonate CAS 42854-62-6

Cas:42854-62-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

L-Alanine benzyl ester 4-toluenesulfonate 42854-62-6

Cas:42854-62-6

Min.Order:1 Metric Ton

FOB Price: $500.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Hot sale CAS 42854-62-6 with high quality products

Cas:42854-62-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

L-Alanine benzyl ester 4-toluenesulfonate manufacturer/supplier

Cas:42854-62-6

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

L-Alanine benzyl ester 4-toluenesulfonate 42854-62-6

Cas:42854-62-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

H-Ala-OBzl.Tos-OH cas no.42854-62-6 0.98

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

High purity H-Ala-OBzl.Tos 42854-62-6 in stock immediately delivery good supplierAppearance:Powder Storage:Dry and ventilated Package:according to customers' requirements Application:APIs Transportation:By air(EMS or EUB or FedEx or TNT ect...) or b

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:Yellowish Oil Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:A benzoxazine derivatives as modulators of chemokine rec

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h

Factory Supply beta-Alanine benzyl ester p-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Other

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

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,

H-Ala-OBzl·TOS

Cas:42854-62-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

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

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Name: L-Alaninebenzylester4-toluenesulfonate. synonym:(S)-Benzyl2-aminopropanoate4-methylbenzenesulfonate;L-Alaninebenzylester4-toluenesulfonatesalt≥99%(HPLC);L-Ala-OBzl·TosOH;ALANINE-OBZLP-TOSYLATE;H-Ala-OBzlos(Alaninebenzylesterparato

L-Alaninebenzylester4-toluenesulfonate

Cas:42854-62-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

L-Alanine benzyl ester Toluene Sulfonic acid

Cas:42854-62-6

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

L-Alanine benzyl ester toluene sulfonic acid

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Lead Bio-Chemicals Co., Ltd.

Hebei Lead Bio-Chemicals Co., Ltd. established in 2006, devolved in resurching, manufacturing and supplying of pharmaceuticals,food ingredients, cosmetics,health care products, Chinese herb, plant extracts and some fine chemicals,is one of leading gr

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou 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

L-alanine Benzyl Ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

High purity H-Ala-OBzl.Tos 42854-62-6 in stock immediately delivery good supplier

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

beta-Alanine benzyl ester p-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono 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

beta-Alanine benzyl ester p-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou 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

L-Alanine benzyl ester 4-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Lonwin Chemical Group Limited

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

Best price Ala.Obzl.Tos 42854-62-6

Cas:42854-62-6

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

L-Alanine benzyl ester p-toluenesulfonate

Cas:42854-62-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec 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

Acmec L-Alanine benzyl ester P-toluenesulfonate salt 100g

Cas:42854-62-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

L-alanin
56-41-7

L-alanin

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

benzyl alcohol
100-51-6

benzyl alcohol

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Conditions
ConditionsYield
In benzene for 10h; Reflux; Inert atmosphere;100%
at 50 - 62℃; under 15.0015 Torr; for 5.5h;98.6%
In cyclohexane; water for 4h; Dean-Stark; Reflux;92%
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

4-polystyryltriphenylmethyl-Ala-OBzl

4-polystyryltriphenylmethyl-Ala-OBzl

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Conditions
ConditionsYield
In tetrahydrofuran at 35℃; for 2h;88%
H-Ala-OBzl
17831-01-5

H-Ala-OBzl

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Conditions
ConditionsYield
In diethyl ether
BOC-glycine
4530-20-5

BOC-glycine

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Boc-Gly-Ala-OBzl
63649-08-1

Boc-Gly-Ala-OBzl

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine100%
With TEA; diphenyl phosphoryl azide In N,N-dimethyl-formamide 1.) 0 deg C, 4 h; 2.) r.t., overnight;85%
Stage #1: BOC-glycine; L-alanine benzyl ester p-toluenesulfonate With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 0.166667h; Inert atmosphere;
Stage #2: With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h; Inert atmosphere;
t-Boc-L-valine
13734-41-3

t-Boc-L-valine

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Boc-Val-Ala-OBzl
77946-33-9

Boc-Val-Ala-OBzl

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine100%
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

N-(tert-butoxycarbonyl)-L-alanyl-L-alanine benzyl ester
18670-98-9

N-(tert-butoxycarbonyl)-L-alanyl-L-alanine benzyl ester

Conditions
ConditionsYield
With triethylamine; dicyclohexyl-carbodiimide In pyridine for 5h; Ambient temperature;99%
With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 5h; Product distribution; Ambient temperature; other fluorinated alcohol and proton acceptor, other condensation reagents;98%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine96%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

N-tert-butyloxycarbonyl di-L-tryptophan
90826-08-7

N-tert-butyloxycarbonyl di-L-tryptophan

Boc-Trp-Trp-Ala-OBzl
1311414-43-3

Boc-Trp-Trp-Ala-OBzl

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 24h; pH=8;98%
With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; for 26h; pH=8;98%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

treprostinil
81846-19-7

treprostinil

C33H45NO6

C33H45NO6

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; water at 20℃; for 2.5h; Inert atmosphere;97.8%
(S)-α-trifluoromethyl-proline

(S)-α-trifluoromethyl-proline

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

(S)-α-Tfm-Pro-L-Ala-OBn
1202059-56-0

(S)-α-Tfm-Pro-L-Ala-OBn

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 48.3h;95%
carbon dioxide
124-38-9

carbon dioxide

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

(2S,2'S)-dibenzyl 2,2'-(carbonylbis(azanediyl))dipropanoate

(2S,2'S)-dibenzyl 2,2'-(carbonylbis(azanediyl))dipropanoate

Conditions
ConditionsYield
Stage #1: carbon dioxide; L-alanine benzyl ester p-toluenesulfonate With pyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at -20℃; for 0.5h;
Stage #2: With thionyl chloride In dichloromethane at -20 - 20℃; for 2h; Inert atmosphere;
Stage #3: L-alanine benzyl ester p-toluenesulfonate With pyridine at 20℃; for 4h; Inert atmosphere;
95%
Boc-N-Me-Val-OH
45170-31-8

Boc-N-Me-Val-OH

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

C21H32N2O5

C21H32N2O5

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;94%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

N-Trityl-L-Serin-Triethylammonium-Salz
111061-44-0

N-Trityl-L-Serin-Triethylammonium-Salz

Trt-L-Ser-L-Ala-OBn
790692-15-8

Trt-L-Ser-L-Ala-OBn

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform at 23℃; for 12h;92%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform at 23℃; for 12h;92%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In chloroform at 23℃; Inert atmosphere;84%
(S)-3-hydroxy-2-(tritylamino)propanoic acid
4465-45-6

(S)-3-hydroxy-2-(tritylamino)propanoic acid

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Trt-L-Ser-L-Ala-OBn
790692-15-8

Trt-L-Ser-L-Ala-OBn

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform at 23℃;92%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

H-Ala-OBzl
17831-01-5

H-Ala-OBzl

Conditions
ConditionsYield
With triethylamine In water; toluene at 5℃; for 2.5h;92%
N-picolinyl-α-aminoisobutyric acid
125686-76-2

N-picolinyl-α-aminoisobutyric acid

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

(S)-2-{2-Methyl-2-[(pyridine-2-carbonyl)-amino]-propionylamino}-propionic acid benzyl ester

(S)-2-{2-Methyl-2-[(pyridine-2-carbonyl)-amino]-propionylamino}-propionic acid benzyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide In tetrahydrofuran; acetonitrile for 72h; Ambient temperature;90%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

methyl 3,4,6-tri-O-acetyl-2-deoxy-2-(4-nitrophenoxycarbonylamino)-β-D-glucopyranoside
130539-23-0

methyl 3,4,6-tri-O-acetyl-2-deoxy-2-(4-nitrophenoxycarbonylamino)-β-D-glucopyranoside

N-(methyl 3,4,6-tri-O-acetyl-2-amino-2-deoxy-β-D-glucopyranoside)-N'-carbamoyl-L-alanine benzyl ester

N-(methyl 3,4,6-tri-O-acetyl-2-amino-2-deoxy-β-D-glucopyranoside)-N'-carbamoyl-L-alanine benzyl ester

Conditions
ConditionsYield
With pyridine; triethylamine for 24h; Ambient temperature;90%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

monensin
17090-79-8

monensin

2-monensinamidopropanoic acid benzyl ester
122629-89-4

2-monensinamidopropanoic acid benzyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 5℃; for 12h;90%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

phenyl(benzyloxy-L-alaninyl)phosphorochloridate
183370-70-9

phenyl(benzyloxy-L-alaninyl)phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h;90%
With triethylamine In dichloromethane at -78 - 20℃; for 4h; Inert atmosphere;87%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h; Inert atmosphere;87%
With triethylamine In dichloromethane at -78 - 20℃;
carbon dioxide
1111-72-4

carbon dioxide

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

N-({(1S)-1-[(benzyloxy)carbonyl]ethyl}(13C)aminocarbonyl)-L-tryptophan methyl ester

N-({(1S)-1-[(benzyloxy)carbonyl]ethyl}(13C)aminocarbonyl)-L-tryptophan methyl ester

Conditions
ConditionsYield
Stage #1: carbon dioxide; L-alanine benzyl ester p-toluenesulfonate With pyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at -20℃; for 0.5h;
Stage #2: With thionyl chloride In dichloromethane at -20 - 20℃; for 2h; Inert atmosphere;
Stage #3: (S)-tryptophan methyl ester hydrochloride With pyridine at 20℃; for 4h; Inert atmosphere;
90%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Fmoc-L-Gln(Trt)-OH
132327-80-1

Fmoc-L-Gln(Trt)-OH

Fmoc-Gln(Trt)-Ala-OBzl ester
1381868-47-8

Fmoc-Gln(Trt)-Ala-OBzl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;90%
Stage #1: L-alanine benzyl ester p-toluenesulfonate; Fmoc-L-Gln(Trt)-OH With triethylamine In dichloromethane for 0.0833333h;
Stage #2: With benzotriazol-1-ol; dicyclohexyl-carbodiimide
79%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Boc-L-aThr-L-Ala-OBn
947189-54-0

Boc-L-aThr-L-Ala-OBn

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; sodium hydrogencarbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at -10 - 25℃; for 14h;89%
1-naphthyl dichlorophosphate
31651-76-0

1-naphthyl dichlorophosphate

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

1-naphthyl(benzoxy-L-alaninyl)-phosphorochloridate
906670-24-4

1-naphthyl(benzoxy-L-alaninyl)-phosphorochloridate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃;89%
With triethylamine In dichloromethane at -78 - 20℃; for 3h; Inert atmosphere;85%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h;75%
C36H38N4O9
1228178-29-7

C36H38N4O9

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Fmoc-Asp(Bzl)-Ile-ψ(NH-CO-NH)-Ala-OBzl
1228178-51-5

Fmoc-Asp(Bzl)-Ile-ψ(NH-CO-NH)-Ala-OBzl

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃;89%
C31H30N4O8
1228178-31-1

C31H30N4O8

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Fmoc-Ser(Bzl)-Gly-ψ(NH-CO-NH)-Ala-OBzl
1228178-53-7

Fmoc-Ser(Bzl)-Gly-ψ(NH-CO-NH)-Ala-OBzl

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃;89%
C35H38N4O8
1228178-33-3

C35H38N4O8

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Fmoc-Ser(tBu)-Phe-ψ(NH-CO-NH)-Ala-OBzl
1228178-49-1

Fmoc-Ser(tBu)-Phe-ψ(NH-CO-NH)-Ala-OBzl

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃;89%
Z-Lys(Boc)-OH
2389-60-8

Z-Lys(Boc)-OH

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Z-Lys(Boc)-Ala-OBn

Z-Lys(Boc)-Ala-OBn

Conditions
ConditionsYield
Stage #1: Z-Lys(Boc)-OH With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: L-alanine benzyl ester p-toluenesulfonate In dichloromethane at 22℃; for 4h; Inert atmosphere;
89%
Boc-Thr-OH
2592-18-9

Boc-Thr-OH

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

Boc-L-Thr-L-Ala-OBn
18671-01-7

Boc-L-Thr-L-Ala-OBn

Conditions
ConditionsYield
With diphenylphosphoranyl azide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 24h;88%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

L-tryptophan tert-butyl ester hydrochloride

L-tryptophan tert-butyl ester hydrochloride

N-[[(1S)-1-[(benzyloxy)carbonyl]ethyl]carbamoyl]-L-tryptophan tert-butylester
286939-23-9

N-[[(1S)-1-[(benzyloxy)carbonyl]ethyl]carbamoyl]-L-tryptophan tert-butylester

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; L-alanine benzyl ester p-toluenesulfonate With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.0833333h;
Stage #2: L-tryptophan tert-butyl ester hydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h; Further stages.;
88%
Boc-Glu(OBzl)-OH
13574-13-5

Boc-Glu(OBzl)-OH

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

tert-Butoxycarbonyl-L-glutamyl(ω-benzylester)-L-alanin-benzylester
53935-21-0

tert-Butoxycarbonyl-L-glutamyl(ω-benzylester)-L-alanin-benzylester

Conditions
ConditionsYield
With hexachloroethane; benzotriazol-1-ol; Hexamethylphosphorous triamide In N,N-dimethyl-formamide87%
With benzotriazol-1-ol; triethylamine In N,N-dimethyl-formamide at 20℃; for 24h; Condensation;83%
(R)-α-trifluoromethyl-proline

(R)-α-trifluoromethyl-proline

L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

(R)-α-Tfm-Pro-L-Ala-OBn
1202059-70-8

(R)-α-Tfm-Pro-L-Ala-OBn

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 24.3h;87%
L-alanine benzyl ester p-toluenesulfonate
42854-62-6

L-alanine benzyl ester p-toluenesulfonate

1',3'-dohexadecyl N--L-glutamate
171195-66-7

1',3'-dohexadecyl N--L-glutamate

1',3'-dihexadecyl N-<1-(N-alanyl-O-benzyl ester)succinyl>-L-glutamate

1',3'-dihexadecyl N-<1-(N-alanyl-O-benzyl ester)succinyl>-L-glutamate

Conditions
ConditionsYield
With triethylamine In ethyl acetate for 24h; Ambient temperature;85%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View