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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

N-Benzyloxycarbonyl-L-asparagine Manufacturer/High quality/Best price/In stock

Cas:2304-96-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality N-Benzyloxycarbonyl-L-Asparagine supplier in China

Cas:2304-96-3

Min.Order:1 Kilogram

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------

High purity 2304-96-3 N-Cbz-L-Asparegine

Cas:2304-96-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

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Wuhan Fortuna Chemical Co.,Ltd

Our Advantage Unique advantages for N-Benzyloxycarbonyl-L-asparagine CAS 2304-96-3. Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Normal tempera

High purity N-Benzyloxycarbonyl-L-asparagine CAS 2304-96-3 with superior quality

Cas:2304-96-3

Min.Order:1 Gram

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Type:Trading Company

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Hebei yanxi chemical co.,LTD.

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:10 Kilogram

FOB Price: $100.0

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Food Grade Z-Asn-OH 2304-96-3 HACCP Manufacturer

Cas:2304-96-3

Min.Order:1 Gram

FOB Price: $0.1

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SICHUAN TONGSHENG AMINOACID CO.LTD

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008, production and quality manage

N-Cbz-L-Asparagine

Cas:2304-96-3

Min.Order:1 Gram

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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

Nα-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

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Henan 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.O

C12H14N2O5 N-Benzyloxycarbonyl-L-asparagine 2304-96-3

Cas:2304-96-3

Min.Order:1 Metric Ton

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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

Manufacturer supply CAS 2304-96-3 with high quality products

Cas:2304-96-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

N-Benzyloxycarbonyl-L-asparagine 2304-96-3

Cas:2304-96-3

Min.Order:10 Kilogram

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Henan Sinotech Import&Export Corporation

Product name Nalpha-Carbobenzyloxy-L-asparagine Alias N-Benzyloxycarbonyl-L-asparagine; Z-Asn-OH; Cbz-L-asparagine CAS NO 2304-96-3 EINECS No.

Nalpha-Carbobenzyloxy-L-asparagine

Cas:2304-96-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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 manufacturin

N-Benzyloxycarbonyl-L-asparagine CAS 2304-96-3

Cas:2304-96-3

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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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-Asparagine,N2-[(phenylmethoxy)carbonyl]- 2304-96-3

Cas:2304-96-3

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

N-Benzyloxycarbonyl-D-aspartic acid Aspartic acid derivatives

Cas:2304-96-3

Min.Order:1 Kilogram

FOB Price: $35.0 / 50.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

N-Benzyloxycarbonyl-L-asparagine CAS:2304-96-3 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

N-Benzyloxycarbonyl-L-asparagine CAS:2304-96-3

Cas:2304-96-3

Min.Order:1 Gram

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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

CAS NO.:2304-96-3

Cas:2304-96-3

Min.Order:0

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

N-Benzyloxycarbonyl-L-Asparagine

Cas:2304-96-3

Min.Order:0

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Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:0 Metric Ton

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Afine 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

N-苄氧羰基-L-天冬酰胺

Cas:2304-96-3

Min.Order:1 Gram

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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

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:0

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SHANGHAI 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

Z-Asn-OH

Cas:2304-96-3

Min.Order:4 Kilogram

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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 providi

Factory Supply Nalpha-Carbobenzyloxy-L-asparagine

Cas:2304-96-3

Min.Order:0 Metric Ton

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Type:Other

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Hangzhou Lingrui Chemical Co.,Ltd.

our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery

N-Benzyloxycarbonyl-L-asparagine in stock

Cas:2304-96-3

Min.Order:1 Gram

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Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:1 Gram

FOB Price: $1.0

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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

N-Benzyloxycarbonyl-L-asparagine CAS NO.2304-96-3

Cas:2304-96-3

Min.Order:10 Gram

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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

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:white to light yellow crystal powder 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:Used as Pharmaceutical Intermedia

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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,

N-Benzyloxycarbonyl-L-asparagine

Cas:2304-96-3

Min.Order:1 Kilogram

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Synthetic route

(S)-N-benzyloxycarbonylaspargine t-butyl ester
25456-85-3

(S)-N-benzyloxycarbonylaspargine t-butyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane for 0.583333h; Ambient temperature;98%
L-asparagine
70-47-3

L-asparagine

dimethylsulfonium methyl sulfate

dimethylsulfonium methyl sulfate

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With triethylamine In water Ambient temperature;95%
L-asparagine
70-47-3

L-asparagine

benzyl chloroformate
501-53-1

benzyl chloroformate

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With sodium carbonate In water85%
With sodium carbonate In 1,4-dioxane; water at 20℃; Substitution;84%
With sodium carbonate In 1,4-dioxane at 0 - 20℃; Inert atmosphere;84%
(S)-2-Benzyloxycarbonylamino-succinamic acid 3-methyl-but-2-enyl ester

(S)-2-Benzyloxycarbonylamino-succinamic acid 3-methyl-but-2-enyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃;83%
N-benzyloxycarbonyl-D,L-asparagine methyl ester
160348-01-6

N-benzyloxycarbonyl-D,L-asparagine methyl ester

A

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

B

N-benzyloxycarbonyl-D-asparagine methyl ester
160348-02-7

N-benzyloxycarbonyl-D-asparagine methyl ester

Conditions
ConditionsYield
With sodium hydroxide; Alcalase 2.4L from Bacillus sp; sodium chloride In tetrahydrofuran; phosphate buffer for 16h; pH=6.5;A n/a
B 46%
With sodium hydroxide; Alcalase 2.4L from Bacillus sp; sodium chloride In tetrahydrofuran; phosphate buffer for 2.1h; pH=6.5;A 44%
B n/a
L-Phenylalanine amide
5241-58-7

L-Phenylalanine amide

C19H21N5O5*H(1+)

C19H21N5O5*H(1+)

A

C7H9N3O*H(1+)

C7H9N3O*H(1+)

B

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With sodium chloride; calcium chloride; papain In N,N-dimethyl-formamide at 25℃; for 0.416667h; pH=8; aq. buffer; Enzymatic reaction;A n/a
B 30.2%
C 6.1%
L-asparagine
70-47-3

L-asparagine

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With sodium hydrogencarbonate; benzyl chloroformate
Z-Asp(OBzl)-OH
3479-47-8

Z-Asp(OBzl)-OH

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With ammonia
N-benzyloxy-carbonyl-DL-asparagine
29880-22-6

N-benzyloxy-carbonyl-DL-asparagine

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With Cinchonin
Multi-step reaction with 2 steps
1: 91 percent / SOCl2 / 0.25 h / 0 °C
2: 44 percent / Alcalase 2.4L from Bacillus sp.; NaCl; NaOH / aq. phosphate buffer; tetrahydrofuran / 2.1 h / pH 6.5
View Scheme
N-(benzyloxycarbonyl)-L-aspartic acid 4-methyl ester
3160-47-2

N-(benzyloxycarbonyl)-L-aspartic acid 4-methyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With ammonia
N-Benzyloxycarbonyl-L-asparaginsaeure-β-
20806-05-7

N-Benzyloxycarbonyl-L-asparaginsaeure-β-

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
With trifluoroacetic acid
N-benzyloxy-carbonyl-DL-asparagine
29880-22-6

N-benzyloxy-carbonyl-DL-asparagine

A

(R)-4-amino-2-(((benzyloxy)carbonyl)amino)-4-oxobutanoic acid
4474-86-6

(R)-4-amino-2-(((benzyloxy)carbonyl)amino)-4-oxobutanoic acid

B

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
resolved on CSP cellulose tris(3,5-dimethylphenylcarbamate) by chiral HPLC;
benzyl chloroformate
501-53-1

benzyl chloroformate

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / Et3N / acetonitrile / 2 h / 5 °C
2: 95 percent / Et3N / H2O / Ambient temperature
View Scheme
benzyl alcohol
100-51-6

benzyl alcohol

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene / anfangs unter Kuehlung
2: MgO; water / unter Kuehlung
View Scheme
di(phenylmethyl) (2S)-2-[(phenylmethoxy)carbonylamino]-butane-1,4-dioate
5241-60-1

di(phenylmethyl) (2S)-2-[(phenylmethoxy)carbonylamino]-butane-1,4-dioate

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous dioxane; aqueous NaOH
2: liquid NH3
View Scheme
N-Cbz-L-Asp
1152-61-0

N-Cbz-L-Asp

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: toluene
2: aqueous dioxane; aqueous NaOH
3: liquid NH3
View Scheme
benzyl chloroformate
501-53-1

benzyl chloroformate

aqueous alanine

aqueous alanine

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaHCO3
2: liq. NH3
View Scheme
Z-Asp-OBn
4779-31-1

Z-Asp-OBn

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) diethyl-prop-1-ynyl-amine, THF, (ii) aq. NaOH, dioxane
2: CF3CO2H
View Scheme
methanol
67-56-1

methanol

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

N-(benzyloxycarbonyl)asparagine methyl ester
4668-37-5

N-(benzyloxycarbonyl)asparagine methyl ester

Conditions
ConditionsYield
With acetyl chloride at -15℃;99%
With acetyl chloride at -15℃; for 24h;98%
With thionyl chloride at 0℃; for 0.25h;97%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

(S)-2-oxo-imidazolidine-1,5-dicarboxylic acid 1-benzyl ester
59760-01-9, 76497-31-9, 46961-70-0

(S)-2-oxo-imidazolidine-1,5-dicarboxylic acid 1-benzyl ester

Conditions
ConditionsYield
With sodium hydroxide; bromine In water at 55℃; for 3h; Hofmann rearrangement;99%
With sodium hydroxide; bromine In water at 55℃; for 3h;92%
With hypobromous acid83%
L-phenylalanine tert-butyl ester
16874-17-2

L-phenylalanine tert-butyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

2-(2-benzyloxycarbonylamino-3-carbamoylpropionylamino)-3-phenylpropionic acid tert-butyl ester
21467-13-0

2-(2-benzyloxycarbonylamino-3-carbamoylpropionylamino)-3-phenylpropionic acid tert-butyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h;98%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

glycine ethyl ester hydrochloride
5680-79-5

glycine ethyl ester hydrochloride

N2-(carboxybenzyl)-L-asparaginylglycine methyl ester
329257-17-2

N2-(carboxybenzyl)-L-asparaginylglycine methyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; Darkness;98%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

benzyl alcohol
100-51-6

benzyl alcohol

(S)-benzyl 2-(((benzyloxy)carbonyl)amino)-3-cyanopropanoate
82215-18-7

(S)-benzyl 2-(((benzyloxy)carbonyl)amino)-3-cyanopropanoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere;95%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

(S)-3-amino-2-(((benzyloxy)carbonyl)amino)propanoic acid
35761-26-3

(S)-3-amino-2-(((benzyloxy)carbonyl)amino)propanoic acid

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene In water; ethyl acetate; acetonitrile at 20℃; for 4h; Hoffmann rearrangement;93%
With [bis(acetoxy)iodo]benzene Hofmann rearrangement;92%
With [bis(acetoxy)iodo]benzene In water; ethyl acetate; acetonitrile Hoffmann degradation;92%
L-glutamine tert-butyl ester
41444-88-6

L-glutamine tert-butyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Z-Asn-Gln-OBut
65895-51-4

Z-Asn-Gln-OBut

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;93%
methanol
67-56-1

methanol

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

benzyl N-(2-carbamoyl-1-methoxyethyl)carbamate

benzyl N-(2-carbamoyl-1-methoxyethyl)carbamate

Conditions
ConditionsYield
With 3-(1-piperidino)propyl-functionalized silica gel at 10℃; Hofer-Moest reaction; Electrolysis;93%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

N-(benzyloxycarbonyl)-3-cyano-L-alanine
3309-41-9

N-(benzyloxycarbonyl)-3-cyano-L-alanine

Conditions
ConditionsYield
With pyridine; trifluoroacetic anhydride In tetrahydrofuran at -10 - 20℃; for 15h;92%
With pyridine; p-toluenesulfonyl chloride
With pyridine; acetic anhydride
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

methyl (2S)-2-amino-3-phenylpropanoate hydrochloride
7524-50-7

methyl (2S)-2-amino-3-phenylpropanoate hydrochloride

benzyloxycarbonylasparaginyl-phenylalanine methyl ester
4976-86-7

benzyloxycarbonylasparaginyl-phenylalanine methyl ester

Conditions
ConditionsYield
With Sephadex G-50; triethylamine; bromelain In ethyl acetate at 37℃; for 7h;90%
(i) carbonochloridic acid adamantan-1-yl ester, Et3N, THF, dioxane, (ii) /BRN= 3597948/; Multistep reaction;
With diphenyl phosphoryl azide; triethylamine
L-Tyr-OMe
1080-06-4

L-Tyr-OMe

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Cbz-L-Asn-L-Tyr-OMe
20898-06-0

Cbz-L-Asn-L-Tyr-OMe

Conditions
ConditionsYield
With Sephadex G-50; triethylamine; bromelain In ethyl acetate at 37℃; for 7h;90%
With dicyclohexyl-carbodiimide
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

H-Trp-Lys(Mtr)-Gly-OBut
84552-42-1

H-Trp-Lys(Mtr)-Gly-OBut

Z-Asn-Trp-Lys(Mtr)-Gly-OBut
84552-43-2

Z-Asn-Trp-Lys(Mtr)-Gly-OBut

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide) In N,N-dimethyl-formamide for 10h;87.4%
1-methyl-1-nitrosourea
684-93-5

1-methyl-1-nitrosourea

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

N-(benzyloxycarbonyl)asparagine methyl ester
4668-37-5

N-(benzyloxycarbonyl)asparagine methyl ester

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; diethyl ether86.76%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

methyl (L)-leucinate hydrochloride
7517-19-3

methyl (L)-leucinate hydrochloride

N-Benzyloxycarbonyl-L-asparaginyl-L-leucine Methyl Ester
14317-83-0

N-Benzyloxycarbonyl-L-asparaginyl-L-leucine Methyl Ester

Conditions
ConditionsYield
With N-ethylmorpholine;; benzotriazol-1-ol In N,N-dimethyl-formamide 1) 2 h, -20 deg C, 2) 6 h, 0 deg C; overnight, r.t.;84%
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 25℃;50%
(i) 2-ethyl-5-(3-sulfo-phenyl)-isoxazolium betaine, (ii) /BRN= 3595133/; Multistep reaction;
(i) 2-ethyl-5-(4-sulfo-phenyl)-isoxazolium betaine, Et3N, MeNO2, (ii) /BRN= 3595133/, aq. NaOH; Multistep reaction;
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

4,4'-Dimethoxybenzhydrol
728-87-0

4,4'-Dimethoxybenzhydrol

Nα-Cbz-Nγ-(4,4'-dimethoxybenzhydryl)-Asn-OH
28252-50-8

Nα-Cbz-Nγ-(4,4'-dimethoxybenzhydryl)-Asn-OH

Conditions
ConditionsYield
With sulfuric acid; acetic acid at 25℃; for 13.5h;84%
With sulfuric acid In acetic acid
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

N-<(3S-amino)-2R-hydroxy-4-phenylbutyl>-N'-(1,1-dimethylethyl)-N-(2-methyl-propyl)urea
143224-64-0

N-<(3S-amino)-2R-hydroxy-4-phenylbutyl>-N'-(1,1-dimethylethyl)-N-(2-methyl-propyl)urea

[1S-[1R*(R*),2S*]]-N1[3-[[[(1,1-dimethylethyl)amino]carbonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-2-[(phenylmethylcarbamoyl)amino]butanediamide

[1S-[1R*(R*),2S*]]-N1[3-[[[(1,1-dimethylethyl)amino]carbonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-2-[(phenylmethylcarbamoyl)amino]butanediamide

Conditions
ConditionsYield
Stage #1: N-benzyloxycarbonyl-L-asparagine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In DMF (N,N-dimethyl-formamide) at 0℃; for 0.333333h;
Stage #2: N-<(3S-amino)-2R-hydroxy-4-phenylbutyl>-N'-(1,1-dimethylethyl)-N-(2-methyl-propyl)urea In DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 7h;
Stage #3: With sodium hydrogencarbonate In DMF (N,N-dimethyl-formamide); water
83%
(Z)-2-(hydroxyimino)-2-phenylacetonitrile
7541-02-8

(Z)-2-(hydroxyimino)-2-phenylacetonitrile

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

C20H18N4O5
126706-95-4

C20H18N4O5

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In ethyl acetate other solvent, 1. 0 deg C 1 h 2. rt 1 h;82%
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran 1.) 10 min, -15 deg C 2.) 1 h, -15 deg C 3.) 1 h, rt;
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

L-valine tert-butylester hydrochloride
13518-40-6

L-valine tert-butylester hydrochloride

N-(benzyloxycarbonyl)-L-asparaginyl-L-valine tert-butyl ester
26061-17-6

N-(benzyloxycarbonyl)-L-asparaginyl-L-valine tert-butyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; d7-N,N-dimethylformamide at 0℃; for 3h;82%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 0℃; for 3h;81%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

(-)-(3S,4aS,8aS,2'R,3'R)-[3'-amino-2'-hydroxy-3'-(thiophen-2-yl)-propyl]-decahydro-isoquinoline-3-carboxylic acid tert-butylamide
690223-68-8

(-)-(3S,4aS,8aS,2'R,3'R)-[3'-amino-2'-hydroxy-3'-(thiophen-2-yl)-propyl]-decahydro-isoquinoline-3-carboxylic acid tert-butylamide

(-)-(3S,4aS,8aS,2'R,3'R)-{1-[3-(3-tert-butyl-carbamoyl-decahydro-isoquinolin-2-yl)-2-hydroxy-1-thiophen-2-yl-propylcarbamoyl]-2-carbamoyl-ethyl}-carbamic acid bezyl ester

(-)-(3S,4aS,8aS,2'R,3'R)-{1-[3-(3-tert-butyl-carbamoyl-decahydro-isoquinolin-2-yl)-2-hydroxy-1-thiophen-2-yl-propylcarbamoyl]-2-carbamoyl-ethyl}-carbamic acid bezyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 6h;80%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

HCl*H-Ile-Leu-Aib-OMe

HCl*H-Ile-Leu-Aib-OMe

Z-Asn-Ile-Leu-Aib-OMe

Z-Asn-Ile-Leu-Aib-OMe

Conditions
ConditionsYield
With TEA; benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 34h; Ambient temperature;78%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

allyl bromide
106-95-6

allyl bromide

(S)-2-((benzyloxycarbonyl)amino)succinic acid 1-allyl ester 4-amide
848047-83-6

(S)-2-((benzyloxycarbonyl)amino)succinic acid 1-allyl ester 4-amide

Conditions
ConditionsYield
With sodium iodide In N,N-dimethyl-formamide for 24h;78%
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 48h;68%
With sodium iodide In N,N-dimethyl-formamide at 20℃; for 24h;57%
L-glutamine methyl ester
40846-98-8, 108258-30-6

L-glutamine methyl ester

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

(S)-2-((S)-2-Benzyloxycarbonylamino-3-carbamoyl-propionylamino)-4-carbamoyl-butyric acid methyl ester
16305-90-1

(S)-2-((S)-2-Benzyloxycarbonylamino-3-carbamoyl-propionylamino)-4-carbamoyl-butyric acid methyl ester

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 10h;78%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

H-Gln-O-But
5132-46-7

H-Gln-O-But

Z-Asn-Gln-OBut
65895-51-4

Z-Asn-Gln-OBut

Conditions
ConditionsYield
With TEA; dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide) In N,N-dimethyl-formamide for 15h;77.8%
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

benzyl bromide
100-39-0

benzyl bromide

benzyl Nα-benzyloxycarbonyl-L-asparaginate
4668-39-7

benzyl Nα-benzyloxycarbonyl-L-asparaginate

Conditions
ConditionsYield
Stage #1: N-benzyloxycarbonyl-L-asparagine With caesium carbonate In methanol; water pH=7;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; for 6h;
76%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3h;
N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

O-tert-butyl-L-serine tert-butyl ester hydrochloride
51537-21-4

O-tert-butyl-L-serine tert-butyl ester hydrochloride

N-carbobenzyloxy-L-asparaginyl-O-tert-butyl-L-serine tert-butyl ester
26055-00-5

N-carbobenzyloxy-L-asparaginyl-O-tert-butyl-L-serine tert-butyl ester

Conditions
ConditionsYield
With diethyl cyanophosphonate; triethylamine In N,N-dimethyl-formamide75%
di-isopropyl ether
108-20-3

di-isopropyl ether

(4-methylphenyl)diphenylmethanol
5440-76-6

(4-methylphenyl)diphenylmethanol

N-benzyloxycarbonyl-L-asparagine
2304-96-3

N-benzyloxycarbonyl-L-asparagine

Z-Asn(Mtt)-OH

Z-Asn(Mtt)-OH

Conditions
ConditionsYield
With sulfuric acid; acetic anhydride; acetic acid In water; ethyl acetate75%

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