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Dayang Chem (Hangzhou) Co.,Ltd.

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

L-Aspartic acid benzyl ester Manufacturer/High quality/Best price/In stock

Cas:7362-93-8

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 L-Aspartic Acid Alpha-Benzylester supplier in China

Cas:7362-93-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general

L-Aspartic acid benzyl ester 7362-93-8

Cas:7362-93-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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 manufactu

L-Aspartic acid benzyl ester CAS 7362-93-8

Cas:7362-93-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

Pharmaceutical Grade CAS 7362-93-8 with competitive price

Cas:7362-93-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1-Benzyl L-Aspartate manufacturer/supplier

Cas:7362-93-8

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Shanghai 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

L-Asparticacid, 1-(phenylmethyl) ester

Cas:7362-93-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply L-Aspartic acid benzyl ester CAS 7362-93-8

Cas:7362-93-8

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

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 prese

L-Aspartic acid benzyl ester

Cas:7362-93-8

Min.Order:1 Kilogram

FOB Price: $61.0 / 66.0

Type:Trading Company

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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.:7362-93-8

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

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

H-Asp-OBzl cas no.7362-93-8 0.98

Cas:7362-93-8

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-Asparticacid, 1-(phenylmethyl) ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Asp-oBzl

Cas:7362-93-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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-aspartic Acid Benzyl Ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

L-Asparticacid, 1-(phenylmethyl) ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

H-Asp-OBzl

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

L-Aspartic acid benzyl ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

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

1-Benzyl L-Aspartate

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

L-Aspartic Acid Alpha-Benzylester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei 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

L-Aspartic acid-4-benzyl ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

H-Asp-obzl

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GL Biochem (Shanghai) Ltd.

Application:Intermidates

H-Asp-OBzl

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex 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

1-Benzyl L-Aspartate

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

L-Aspartic acid α-benzyl ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance: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

L-Aspartic acid benzyl ester CAS No.7362-93-8

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl

L-Aspartic acid benzyl ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

L-Aspartic acid benzyl ester cas 7362-93-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

L-Aspartic acid benzyl ester cas 7362-93-8

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

H-Asp-OBzl

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

7362-93-8 Application:intermediate

L-Aspartic acid α-benzyl ester

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We 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:Food additive,Pharm

H-L-Asp-OBzl

Cas:7362-93-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester
30925-18-9

2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With phosphoric acid In tetrahydrofuran at 20℃; for 4h;94%
With phosphoric acid In dichloromethane at 20℃; for 3h;94%
With trifluoroacetic acid In dichloromethane for 2h; Ambient temperature;
dibenzyl L-aspartate toluene-4-sulphonate
2886-33-1

dibenzyl L-aspartate toluene-4-sulphonate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With hydrogen bromide In acetic acid
L-aspartic acid dibenzyl ester hydrochloride
6327-59-9

L-aspartic acid dibenzyl ester hydrochloride

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With hydrogen bromide; acetic acid
(S)-3-amino-dihydro-furan-2,5-dione; hydrobromide
5487-35-4

(S)-3-amino-dihydro-furan-2,5-dione; hydrobromide

benzyl alcohol
100-51-6

benzyl alcohol

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With triethylamine
L-aspartic acid dibenzyl ester-toluene-4-sulfonate

L-aspartic acid dibenzyl ester-toluene-4-sulfonate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With hydrogen iodide; acetic acid
L-Aspartic acid
56-84-8

L-Aspartic acid

benzyl alcohol
100-51-6

benzyl alcohol

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Conditions
ConditionsYield
With PPA at 92℃; for 8h;
With sulfuric acid In diethyl ether at 20℃; for 24h;
i-Amyl alcohol
123-51-3

i-Amyl alcohol

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

C16H23NO4

C16H23NO4

Conditions
ConditionsYield
Stage #1: (S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V) In dichloromethane at 20℃; for 0.5h;
Stage #2: i-Amyl alcohol With triethylamine In dichloromethane at 20℃; for 4h;
95%
methanol
67-56-1

methanol

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

(S)-1-benzyl 4-methyl 2-aminosuccinate
51298-61-4

(S)-1-benzyl 4-methyl 2-aminosuccinate

Conditions
ConditionsYield
With thionyl chloride for 17h; Heating;86%
Stage #1: (S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid With thionyl chloride for 0.25h; Cooling with ice-water;
Stage #2: methanol at 20℃; for 29h;
With thionyl chloride at 20℃; Cooling with ice;
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

N-((R)-3-Benzyloxytetradecanoyloxy)succinimid
101649-06-3

N-((R)-3-Benzyloxytetradecanoyloxy)succinimid

N-<(R)-3-(benzyloxy)tetradecanoyl>-(S)-aspartic acid α-benzyl ester
142982-03-4

N-<(R)-3-(benzyloxy)tetradecanoyl>-(S)-aspartic acid α-benzyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 17h; Ambient temperature;86%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(2-nitrophenyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(2-nitrophenyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 12h;85%
formaldehyd
50-00-0

formaldehyd

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

diphenylmethyl isocyanide
3128-85-6

diphenylmethyl isocyanide

4-benzyloxycarbonyl-1-<(N-diphenylmethylcarbamoyl)methyl>azetidin-2-one
168134-84-7

4-benzyloxycarbonyl-1-<(N-diphenylmethylcarbamoyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 12h;83%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(4-methoxyphenyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(4-methoxyphenyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 12h;80%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

(2-pyrrol-1-yl)succinic acid 1-benzyl ester
866139-29-9

(2-pyrrol-1-yl)succinic acid 1-benzyl ester

Conditions
ConditionsYield
With sodium acetate; acetic acid at 76℃; for 2h;78%
Stage #1: (S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid With sodium acetate; acetic acid In water at 20 - 75℃; for 0.5h; Inert atmosphere;
Stage #2: cis,trans-2,5-dimethoxytetrahydrofuran In water at 75℃; for 2h; Inert atmosphere;
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

4,4,4-trichloro-Δ2-butenal
6095-62-1

4,4,4-trichloro-Δ2-butenal

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(3,3,3-trichloro-1-propenyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(3,3,3-trichloro-1-propenyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 24h;72%
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

9-Fluorenylmethyloxycarbonyl deriv.

9-Fluorenylmethyloxycarbonyl deriv.

N-(9-fluorenylmethoxycarbonyl)-L-aspartyl α-benzyl ester
86060-83-5

N-(9-fluorenylmethoxycarbonyl)-L-aspartyl α-benzyl ester

Conditions
ConditionsYield
64%
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

diphenylmethyl isocyanide
3128-85-6

diphenylmethyl isocyanide

dehydrocholic aldehyde

dehydrocholic aldehyde

4-benzyloxycarbonylmethyl-1-<(N-diphenylmethylcarbamoyl)(dehydrocholyic)methyl>azetidin-2-one

4-benzyloxycarbonylmethyl-1-<(N-diphenylmethylcarbamoyl)(dehydrocholyic)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol 1 h; RT;61%
(S)-N-(tert-butoxycarbonyl)serine
3262-72-4

(S)-N-(tert-butoxycarbonyl)serine

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

A

(S)-1-benzyl 4-methyl 2-aminosuccinate
51298-61-4

(S)-1-benzyl 4-methyl 2-aminosuccinate

B

Boc-Ser-Asp(Me)-OBn

Boc-Ser-Asp(Me)-OBn

Conditions
ConditionsYield
Stage #1: (S)-N-(tert-butoxycarbonyl)serine; (S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid With C12H6B2Br4O3 In 1,2-dichloro-ethane at 90℃; for 24h;
Stage #2: diazomethyl-trimethyl-silane In methanol; hexane; 1,2-dichloro-ethane at 0℃; for 0.5h;
A 19 %Spectr.
B 60%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(benzoyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(benzoyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 12h;58%
fluorene-9-carbaldehyde
20615-64-9

fluorene-9-carbaldehyde

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

diphenylmethyl isocyanide
3128-85-6

diphenylmethyl isocyanide

4-benzyloxycarbonyl-1-<(N-diphenylmethylcarbamoyl)(9-fluorenyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-diphenylmethylcarbamoyl)(9-fluorenyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 65℃; for 48h;33%
5-Methylfurfural
620-02-0

5-Methylfurfural

phenyl isocyanate
1197040-29-1

phenyl isocyanate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-(5-methyl-2-furyl)-acetamide

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-(5-methyl-2-furyl)-acetamide

Conditions
ConditionsYield
In methanol Ambient temperature;31%
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(4-pyridinyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-tert-butylcarbamoyl)(4-pyridinyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 12h;31%
phenyl isocyanate
1197040-29-1

phenyl isocyanate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

benzaldehyde
100-52-7

benzaldehyde

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-phenyl-acetamide

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-phenyl-acetamide

Conditions
ConditionsYield
In methanol for 64h; Ambient temperature;30%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

(S)-2-Carbazol-9-yl-succinic acid 1-benzyl ester
883977-41-1

(S)-2-Carbazol-9-yl-succinic acid 1-benzyl ester

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In 1,4-dioxane for 3h; Heating;30%
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

allyl isocyanide
2835-21-4

allyl isocyanide

isobutyraldehyde
78-84-2

isobutyraldehyde

4-benzyloxycarbonyl-1-<(N-allylcarbamoyl)(isopropyl)methyl>azetidin-2-one

4-benzyloxycarbonyl-1-<(N-allylcarbamoyl)(isopropyl)methyl>azetidin-2-one

Conditions
ConditionsYield
In methanol at 0℃; for 8h;28%
phenyl isocyanate
1197040-29-1

phenyl isocyanate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

3-methoxy-benzaldehyde
591-31-1

3-methoxy-benzaldehyde

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-(3-methoxyphenyl)-acetamide

(4S)-N-phenyl-2-(4-benzyloxycarbonyl-2-oxo-azetidin-1-yl)-2-(3-methoxyphenyl)-acetamide

Conditions
ConditionsYield
In methanol Ambient temperature;24%
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

Z-Asp-OBn
4779-31-1

Z-Asp-OBn

Conditions
ConditionsYield
With water; sodium hydrogencarbonate anschliessend Behandeln mit Chlorokohlensaeure-benzylester;
acetic acid tert-butyl ester
540-88-5

acetic acid tert-butyl ester

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

(S)-1-benzyl-4-tert-butyl 2-aminosuccinate
2131-29-5

(S)-1-benzyl-4-tert-butyl 2-aminosuccinate

Conditions
ConditionsYield
With perchloric acid
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

4-methoxybenzyloxycarbonyl azide
25474-85-5

4-methoxybenzyloxycarbonyl azide

p-methoxybenzyloxycarbonyl-Asp-α-OBzl

p-methoxybenzyloxycarbonyl-Asp-α-OBzl

Conditions
ConditionsYield
With magnesium oxide In 1,4-dioxane; water
(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

benzyl chloroformate
501-53-1

benzyl chloroformate

Z-Asp-OBn
4779-31-1

Z-Asp-OBn

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

isobutene
115-11-7

isobutene

(S)-1-benzyl-4-tert-butyl 2-aminosuccinate
2131-29-5

(S)-1-benzyl-4-tert-butyl 2-aminosuccinate

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

N-(Trimethylsilyl)asparaginsaeure-1-benzylester

N-(Trimethylsilyl)asparaginsaeure-1-benzylester

Conditions
ConditionsYield
With triethylamine In dichloromethane
tert-Butyl 4-nitrophenyl carbonate
13303-10-1

tert-Butyl 4-nitrophenyl carbonate

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid
7362-93-8

(S)-3-amino-4-(benzyloxy)-4-oxobutanoic acid

2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester
30925-18-9

2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester

Conditions
ConditionsYield
With triethylamine

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