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Hebei Nengqian Chemical Import and Export Co., LTD

Product Name DL-Alanine CAS No. 302-72-7 Molecular Formula C3H7NO2 Molecular Weight 89.09 Appearance White Powder Assay 99% Grade Food Grade Brand Greenwa

High Quality Food Additives Dl-Alanine CAS 302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 66.0

Type:Trading Company

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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

DL-Alanine

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystalline powder Conform Assay 98.5~101.0%

High purity DL-Alanine with high quality cas:302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $8.0 / 12.0

Type:Manufacturers

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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 Dl-Alanine supplier in China

Cas:302-72-7

Min.Order:1 Kilogram

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Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:25kg/drum Application:biochemical Transportation:by courier/by air/by

Manufacturer high quality DL-Alanine Cas 302-72-7 with good price

Cas:302-72-7

Min.Order:1 Kilogram

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Hefei TNJ chemical industry co.,ltd

Product :DL-Alanine Cas 302-72-7 MF:C3H7NO2 1、High quality with reasonible price 2、Fast delivey and high-efficiency 3、Professional working team and professional services 4、ISO,GMP certified Introduction: Hefei TNJ Chemic

DL-Alanine manufacturer

Cas:302-72-7

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product description: Product name DL-Alanine CAS number 302-72-7 Assay ≥98% Appearance White crystalline powder Capacity 200mt/year Application Used as food flavoring agent,

DL-Alanine

Cas:302-72-7

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:white

DL-Alanine, 99%

Cas:302-72-7

Min.Order:1 Kilogram

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Type:Manufacturers

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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 DL-alanine

Cas:302-72-7

Min.Order:1

Negotiable

Type:Other

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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 DL-Alanine 302-72-7 HACCP Manufacturer

Cas:302-72-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

DL-Alanine

Cas:302-72-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

DL-Alanine

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Shanxi Zorui Biotechnology Co.Ltd.

Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ

DL-Alanine Amino Acid Powder ISO Certified Alanine CAS 302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

Negotiable

Type:Other

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

DL- alanine

Cas:302-72-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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

DL-Alanine

Cas:302-72-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

Product Name DL-Alanine Molecular formula C3H7NO2 CAS No. 302-72--7 EINECS No. 206-126-4 Molecular weight 89.09 Description

China Largest Factory Manufacturer Supply DL-Alanine CAS 302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Lab/Research institutions

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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

TIANFU-CHEM_DL-Alanine,cas:302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Factory direct supply CAS 302-72-7 with best quality

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Factory Supply High Quality CAS 302-72-7 ,DL-Alanine

Cas:302-72-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: DL-Alanine Synonyms: DL-Alanine (1.00963); DL-2-Amino Propanoic Acid; H-DL-Ala-OH; DL-2-Aminopropionic acid CAS RN.: 302-72-7 EINECS: 206-126-4 Molecular W

DL-Alanine

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu

DL-Alanine CAS 302-72-7 Pharmaceutical Intermediates

Cas:302-72-7

Min.Order:10 Gram

Negotiable

Type:Other

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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

DL-Alanine 302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

DL-Alanine with CAS:302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

FOB Price: $43.0 / 47.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

DL-Alanine CAS:302-72-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s

DL-Alanine CAS:302-72-7

Cas:302-72-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

DL-Alanine

Cas:302-72-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Supply Food Grade Bulk Stock CAS 302-72-7 DL-alanine price

Cas:302-72-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

DL-Alanine CAS 302-72-7

Cas:302-72-7

Min.Order:1 Kilogram

Negotiable

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.:302-72-7

Cas:302-72-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

DL-Alanine cas:302-72-7

Cas:302-72-7

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Synthetic route

L-alanin
56-41-7

L-alanin

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With salicylaldehyde In acetic acid at 100℃; for 1h; Product distribution; var. temp., var. catalysts, var. solvents;96%
salicylaldehyde In acetic acid at 100℃; for 1h;96%
With sodium dihydrogenphosphate; tritium oxide at 124.6 - 175.4℃; Thermodynamic data; Rate constant; various pH's, various temperatures; Ea, ΔH(excit.), ΔS(excit.);
benzyl bromide
100-39-0

benzyl bromide

ethyl N-<(4-chlorophenyl)methylene>-DL-alanate
117470-83-4

ethyl N-<(4-chlorophenyl)methylene>-DL-alanate

A

2-methyl-3-phenylalanine
1132-26-9

2-methyl-3-phenylalanine

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate In acetonitrile for 48h; Product distribution; Heating; further alkylation method;A 94%
B 7%
2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With phenylglycin In water; acetonitrile for 24h; Inert atmosphere; Reflux;90%
With ethylenediaminetetraacetic acid; cetyltrimethylammonium chloride; N-Phenylglycine; DPL at 30℃; Product distribution; potassium phosphate buffer (pH 7.8); variation of incubation time, pH and DPL concentration;
With zinc(II) perchlorate; 15-aminomethyl-14-hydroxy-5,5-dimethyl-2,8-dithia<9>(2,5)pyridinophane In methanol at 23℃; Rate constant;
DL-Alanin-(4-nitro-benzylester)
7352-65-0

DL-Alanin-(4-nitro-benzylester)

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With sodium dithionite; sodium carbonate In acetonitrile90%
2-aminopropanamide hydrochloride
80222-96-4

2-aminopropanamide hydrochloride

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
Stage #1: 2-aminopropanamide hydrochloride With sodium hydroxide In water
Stage #2: In water at 130℃; for 1h;
88.6%
Oxalacetic acid
328-42-7

Oxalacetic acid

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With phenylglycin In water; acetonitrile for 24h; Inert atmosphere; Reflux;88%
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

Phth-L-Ala-OH
4192-28-3

Phth-L-Ala-OH

A

N-2-(3,4-dimethoxyphenyl)ethylphthalimide
26477-09-8

N-2-(3,4-dimethoxyphenyl)ethylphthalimide

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
In methanol at 140 - 145℃; for 0.666667h; Solvent;A 78%
B n/a
sodium pyruvate
113-24-6

sodium pyruvate

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
Stage #1: sodium pyruvate With ammonia; hydrogen; chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2'-bis[[bis(3-sulfophenyl)phosphino]methyl]-4,4',7,7'-tetrasulfo-1,1'-binaphthyl octasodium salt In water at 60℃; under 24752.5 Torr; for 16h;
Stage #2: With hydrogenchloride In water Product distribution / selectivity;
75%
With copper(II) perchlorate; 2-methyl-3-hydroxy-4-aminomethyl-5-(dodecylthiomethyl)pyridine In water at 30℃;
Multistep reaction;
With 2-methyl-3-hydroxy-4-aminomethyl-5-(N,N-didodecylamino)pyridine hydrobromide; N,N-hexadecyl-Nα-<6-(triethylammonio)hexanoyl>-L-alaninamide bromide; copper(II) perchlorate In water at 9.9℃; Thermodynamic data; Rate constant; Mechanism; pH = 6.9, (HEPES buffer), transamination; +ΔG, +ΔH (depends quant. of cat.), var. temp.;
With copper(II) perchlorate; 2-methyl-3-hydroxy-4-aminomethyl-5-(dodecylthiomethyl)pyridine In water at 30℃; Rate constant; Mechanism; various vesicle-forming compound added;
2-Amino-1-propanol
6168-72-5

2-Amino-1-propanol

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
Stage #1: 2-Amino-1-propanol With (6-di-tert-butylphosphinomethyl-2,2’-bipyridyl)Ru(CO)HCl; water; sodium hydroxide In 1,4-dioxane for 24h; Schlenk technique; Inert atmosphere; Glovebox; Reflux;
Stage #2: With hydrogenchloride In 1,4-dioxane; water
71%
With potassium permanganate; sulfuric acid
benzyl bromide
100-39-0

benzyl bromide

ethyl 2-(diphenylmethyleneamino)propanoate
69555-16-4

ethyl 2-(diphenylmethyleneamino)propanoate

A

2-methyl-3-phenylalanine
1132-26-9

2-methyl-3-phenylalanine

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate In acetonitrile for 48h; Product distribution; Heating; further alkylation method;A 23%
B 63%
2-[2-Benzoylamino-1-methoxy-eth-(Z)-ylideneamino]-propionic acid

2-[2-Benzoylamino-1-methoxy-eth-(Z)-ylideneamino]-propionic acid

A

methyl hippurate
1205-08-9

methyl hippurate

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether Yield given;A 63%
B n/a
With hydrogenchloride In diethyl ether Yields of byproduct given;A 63%
B n/a
2-amino-3-((4-((S)-2-amino-2-carboxyethyl)-1H-imidazol-2-yl)thio)propionic acid
77504-36-0

2-amino-3-((4-((S)-2-amino-2-carboxyethyl)-1H-imidazol-2-yl)thio)propionic acid

A

rac-Ala-OH
302-72-7

rac-Ala-OH

B

(2S)-2-amino-3-(2-mercapto-1H-imidazol-4-yl)propanoic acid
2002-22-4

(2S)-2-amino-3-(2-mercapto-1H-imidazol-4-yl)propanoic acid

Conditions
ConditionsYield
With hydrogen iodide for 16h; Heating;A 54%
B 62%
Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester
130642-14-7, 130642-18-1

Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester

A

acetamide
60-35-5

acetamide

B

ammonium acetate
631-61-8

ammonium acetate

C

N-nitroalaninamide
130642-15-8

N-nitroalaninamide

D

Ammonium lactate
515-98-0

Ammonium lactate

E

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With ammonia In diethyl ether at 25℃; for 0.5h; Mechanism;A n/a
B n/a
C n/a
D n/a
E 60%
Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester
130642-14-7, 130642-18-1

Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester

A

acetamide
60-35-5

acetamide

B

N-nitroalaninamide
130642-15-8

N-nitroalaninamide

C

Ammonium lactate
515-98-0

Ammonium lactate

D

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With ammonia In diethyl ether at 25℃; for 0.5h; Further byproducts given;A n/a
B 60%
C n/a
D n/a
gluconic acid sodium salt

gluconic acid sodium salt

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With ammonium hydroxide; 2.5% Ru on PICA 12x20 mesh granular C; ammonium metatungstate hydrate at 180℃; under 103510 Torr; for 2h; Pressure; Reagent/catalyst; Temperature; Sealed tube;56.5%
2-[2-Benzoylamino-1-(2-hydroxy-ethoxy)-eth-(Z)-ylideneamino]-propionic acid

2-[2-Benzoylamino-1-(2-hydroxy-ethoxy)-eth-(Z)-ylideneamino]-propionic acid

A

rac-Ala-OH
302-72-7

rac-Ala-OH

B

Benzoylamino-acetic acid 2-hydroxy-ethyl ester

Benzoylamino-acetic acid 2-hydroxy-ethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether Yield given;A n/a
B 55%
With hydrogenchloride In diethyl etherA n/a
B 55%
2-[2-Benzoylamino-1-ethoxy-eth-(Z)-ylideneamino]-propionic acid

2-[2-Benzoylamino-1-ethoxy-eth-(Z)-ylideneamino]-propionic acid

A

ethyl hippurate
1499-53-2

ethyl hippurate

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With hydrogenchloride In diethyl etherA 51%
B n/a
(R,S)-2-chloropropionic acid
598-78-7

(R,S)-2-chloropropionic acid

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With ammonium hydroxide at 70℃; for 5h;46%
(R,S)-2-chloropropionic acid
598-78-7

(R,S)-2-chloropropionic acid

A

2,2'-iminodipropionic acid
73890-66-1, 219755-19-8

2,2'-iminodipropionic acid

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With ammonium hydroxide at 70℃; for 5h; Product distribution; var. initial ratios of reagents and temperatures and pressures;A n/a
B 46%
C3H5NO2*H(1+)

C3H5NO2*H(1+)

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With hydrogenchloride In acetic acid at 100℃; for 48h; biomimetic reduction;34%
2-Amino-3-(2,5-dihydroxy-phenylsulfanyl)-propionic acid
39484-07-6

2-Amino-3-(2,5-dihydroxy-phenylsulfanyl)-propionic acid

A

hydroquinone
123-31-9

hydroquinone

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
In methanol for 1h; Irradiation;A 32%
B 20%
L-phenylalanine
63-91-2

L-phenylalanine

sodium pyruvate
113-24-6

sodium pyruvate

A

sodium phenylphyruvate
114-76-1

sodium phenylphyruvate

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With acetate buffer; N(1+)C5His2C16; PL(1+)2C16; copper(II) perchlorate In water at 30℃; for 48h; Kinetics; var. catalysts;A n/a
B 27%
3-S-cysteinyl-5-methylcatechol
17054-97-6

3-S-cysteinyl-5-methylcatechol

A

rac-Ala-OH
302-72-7

rac-Ala-OH

B

4-methyl-1,2-dihydroxybenzene
452-86-8

4-methyl-1,2-dihydroxybenzene

Conditions
ConditionsYield
In methanol for 1h; Product distribution; Mechanism; Irradiation; further in presence of O2, acetone, or 2-methyl-1,3-butadiene;A 20%
B 16%
propylamine
107-10-8

propylamine

formic acid
64-18-6

formic acid

A

DL-3-aminoisobutyric acid
10569-72-9

DL-3-aminoisobutyric acid

B

rac-Ala-OH
302-72-7

rac-Ala-OH

C

2-aminobutanoic acid
2835-81-6

2-aminobutanoic acid

D

4-amino-n-butyric acid
56-12-2

4-amino-n-butyric acid

Conditions
ConditionsYield
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); Further byproducts given;A 9.8%
B 3.4%
C 0.9%
D 8.1%
methane
34557-54-5

methane

carbon dioxide
124-38-9

carbon dioxide

A

glycine
56-40-6

glycine

B

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With nitrogen; water at 95℃; under 4560.31 Torr; for 72h; Catalytic behavior; Pressure; UV-irradiation;A 3.4%
B 2.4%
With nitrogen; water Reagent/catalyst; UV-irradiation; Heating;
formic acid
64-18-6

formic acid

ethylamine
75-04-7

ethylamine

A

serin
302-84-1

serin

B

glycine
56-40-6

glycine

C

rac-Ala-OH
302-72-7

rac-Ala-OH

D

3-amino propanoic acid
107-95-9

3-amino propanoic acid

Conditions
ConditionsYield
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA);A 0.1%
B 0.1%
C 1.5%
D 3.1%
sodium formate
141-53-7

sodium formate

ethylamine
75-04-7

ethylamine

A

serin
302-84-1

serin

B

glycine
56-40-6

glycine

C

rac-Ala-OH
302-72-7

rac-Ala-OH

D

3-amino propanoic acid
107-95-9

3-amino propanoic acid

Conditions
ConditionsYield
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA);A 1%
B 0.3%
C 3.1%
D 0.6%
2-Bromo-propionic acid; compound with ammonia

2-Bromo-propionic acid; compound with ammonia

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
at 19.9℃; under 37503000 Torr; Product distribution; under shear deformation (360 deg);1.35%
methanol
67-56-1

methanol

methyl-malonic acid-monoazide
859196-30-8

methyl-malonic acid-monoazide

rac-Ala-OH
302-72-7

rac-Ala-OH

Conditions
ConditionsYield
With diethyl ether Erhitzen des Reaktionsprodukts mit konz. wss. HCl auf 90grad;
methanol
67-56-1

methanol

rac-Ala-OH
302-72-7

rac-Ala-OH

methyl 2-aminopropanoate monohydrochloride
13515-97-4

methyl 2-aminopropanoate monohydrochloride

Conditions
ConditionsYield
With thionyl chloride at 0 - 20℃; for 17h; Inert atmosphere;100%
With thionyl chloride at -20 - 20℃; for 17h; Inert atmosphere;100%
With chloro-trimethyl-silane at 20℃; for 12h;97%
isopropyl alcohol
67-63-0

isopropyl alcohol

rac-Ala-OH
302-72-7

rac-Ala-OH

iso-propyl alaninate hydrochloride

iso-propyl alaninate hydrochloride

Conditions
ConditionsYield
With thionyl chloride at -20℃; for 4h; Heating / reflux;100%
With thionyl chloride for 16h; Heating;
3-aminopropyltriethoxysilane
919-30-2

3-aminopropyltriethoxysilane

rac-Ala-OH
302-72-7

rac-Ala-OH

C12H28N2O4Si

C12H28N2O4Si

Conditions
ConditionsYield
at 200℃; for 0.05h; Product distribution / selectivity; Microwave irradiation (300 W);100%
1-(4-methoxybutyl)-3-methylimidazolium hydroxide

1-(4-methoxybutyl)-3-methylimidazolium hydroxide

rac-Ala-OH
302-72-7

rac-Ala-OH

C9H17N2O(1+)*C3H6NO2(1-)

C9H17N2O(1+)*C3H6NO2(1-)

Conditions
ConditionsYield
at 20℃; for 72h;99.99%
ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

rac-Ala-OH
302-72-7

rac-Ala-OH

ethyl (RS)-alaninate p-toluenesulfonic acid salt

ethyl (RS)-alaninate p-toluenesulfonic acid salt

Conditions
ConditionsYield
In ethanol for 36h; Esterification; Heating;99%
(S)-2-{(N-benzyl-2-pyrrolidinyl)carbonylamino}benzaldehyde
82704-14-1

(S)-2-{(N-benzyl-2-pyrrolidinyl)carbonylamino}benzaldehyde

rac-Ala-OH
302-72-7

rac-Ala-OH

nickel(II) nitrate

nickel(II) nitrate

(S)-{Ni(O2CCH(CH3)NCHC6H4COC4H7N(CH2C6H5))}

(S)-{Ni(O2CCH(CH3)NCHC6H4COC4H7N(CH2C6H5))}

Conditions
ConditionsYield
With sodium methylate In methanol99%
C20H24N2O2*ClH

C20H24N2O2*ClH

rac-Ala-OH
302-72-7

rac-Ala-OH

nickel dichloride

nickel dichloride

C23H27N3NiO3

C23H27N3NiO3

Conditions
ConditionsYield
With sodium carbonate In methanol at 65℃; diastereoselective reaction;99%
2,3-naphthalenedicarboxaldehyde
7149-49-7

2,3-naphthalenedicarboxaldehyde

sodium cyanide
143-33-9

sodium cyanide

rac-Ala-OH
302-72-7

rac-Ala-OH

Sodium; 2-(1-cyano-benzo[f]isoindol-2-yl)-propionate
103851-04-3

Sodium; 2-(1-cyano-benzo[f]isoindol-2-yl)-propionate

Conditions
ConditionsYield
In methanol; water for 0.75h; Ambient temperature;98.6%
rac-Ala-OH
302-72-7

rac-Ala-OH

cyclohexanylcarbonyl chloride
2719-27-9

cyclohexanylcarbonyl chloride

N-(Cyclohexylcarbonyl)-DL-alanin
150671-92-4

N-(Cyclohexylcarbonyl)-DL-alanin

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane at 20℃; for 0.5h;98%
With sodium hydroxide
Bz-Gly-ONPh
3101-11-9

Bz-Gly-ONPh

rac-Ala-OH
302-72-7

rac-Ala-OH

N-hippuroyl-alanine
24639-11-0

N-hippuroyl-alanine

Conditions
ConditionsYield
With sodium hydroxide In water; butan-1-ol Ambient temperature;98%
3,5-dimethyl-pyrazole-1-carboxylic acid benzyl ester
91806-74-5

3,5-dimethyl-pyrazole-1-carboxylic acid benzyl ester

rac-Ala-OH
302-72-7

rac-Ala-OH

N-benzyloxycarbonylalanine
4132-86-9, 26607-51-2, 1142-20-7

N-benzyloxycarbonylalanine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at -5℃; for 5h;98%
tert-butyl 4,6-dimethoxy-1,3,5-triazinyl carbonate
909114-65-4

tert-butyl 4,6-dimethoxy-1,3,5-triazinyl carbonate

rac-Ala-OH
302-72-7

rac-Ala-OH

N-t-butyloxycarbonyl-DL-alanine
3744-87-4, 7764-95-6, 15761-38-3

N-t-butyloxycarbonyl-DL-alanine

Conditions
ConditionsYield
With triethylamine In methanol at 20℃; for 0.5h;98%
(R)-N-(2-benzoyl-4-chlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-pyrrolidinecarboxamide
1644308-43-9

(R)-N-(2-benzoyl-4-chlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-pyrrolidinecarboxamide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

rac-Ala-OH
302-72-7

rac-Ala-OH

C28H24Cl3N3NiO3

C28H24Cl3N3NiO3

Conditions
ConditionsYield
With potassium carbonate In methanol at 60℃; for 1h; Temperature; diastereoselective reaction;98%
undecyl alcohol
112-42-5

undecyl alcohol

rac-Ala-OH
302-72-7

rac-Ala-OH

undecyl 2-aminopropanoate
1614221-37-2

undecyl 2-aminopropanoate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Reflux;97.56%
methyl N-phenyldithiocarbamate
701-73-5

methyl N-phenyldithiocarbamate

rac-Ala-OH
302-72-7

rac-Ala-OH

5-methyl-3-phenyl-2-thiohydantoin
4333-19-1

5-methyl-3-phenyl-2-thiohydantoin

Conditions
ConditionsYield
With triethylamine In ethanol for 5h; Heating;97%
ethanol
64-17-5

ethanol

rac-Ala-OH
302-72-7

rac-Ala-OH

DL-alanine ethyl ester hydrochloride
617-27-6

DL-alanine ethyl ester hydrochloride

Conditions
ConditionsYield
With thionyl chloride for 2h; Heating;97%
With hydrogenchloride for 5h; Heating;95%
With hydrogenchloride for 5h; Reflux;92%
((S)-N-(2-benzoyl-4-chlorophenyl)-1-(3,4-dichlorobenzyl)pyrrolidine-2-carboxamide)
1644308-41-7

((S)-N-(2-benzoyl-4-chlorophenyl)-1-(3,4-dichlorobenzyl)pyrrolidine-2-carboxamide)

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

rac-Ala-OH
302-72-7

rac-Ala-OH

C28H24Cl3N3NiO3

C28H24Cl3N3NiO3

Conditions
ConditionsYield
With potassium carbonate In methanol at 60℃; for 3h; Temperature; Reagent/catalyst; diastereoselective reaction;97%
With potassium carbonate In methanol at 15℃; for 56h;90%
4-Nitrophenylene-1,2-diamine
99-56-9

4-Nitrophenylene-1,2-diamine

rac-Ala-OH
302-72-7

rac-Ala-OH

1-(5-nitro-1H-benzo[d]imidazol-2-yl)ethan-1-amine

1-(5-nitro-1H-benzo[d]imidazol-2-yl)ethan-1-amine

Conditions
ConditionsYield
With hydrogenchloride In water for 6h; Reflux;97%
3-chlorophthalic anhydride
117-21-5

3-chlorophthalic anhydride

rac-Ala-OH
302-72-7

rac-Ala-OH

C11H8ClNO4

C11H8ClNO4

Conditions
ConditionsYield
With acetic acid at 100℃; for 3h;96.4%
5-(4-chlorophenyl)-2,3-dihydrofuran-2,3-dione
58303-62-1

5-(4-chlorophenyl)-2,3-dihydrofuran-2,3-dione

rac-Ala-OH
302-72-7

rac-Ala-OH

2-[4-(4-Chloro-phenyl)-2,4-dioxo-butyrylamino]-propionic acid
121275-51-2

2-[4-(4-Chloro-phenyl)-2,4-dioxo-butyrylamino]-propionic acid

Conditions
ConditionsYield
With acetamide at 78 - 80℃; for 0.416667h; oth. reagent - CH3CON(CH3)2;96%
9-fluorenylmethyl 4,6-dimethoxy-1,3,5-triazinyl carbonate
909114-66-5

9-fluorenylmethyl 4,6-dimethoxy-1,3,5-triazinyl carbonate

rac-Ala-OH
302-72-7

rac-Ala-OH

Fmoc-alanine
35661-38-2

Fmoc-alanine

Conditions
ConditionsYield
With sodium carbonate In acetonitrile at 20℃; for 1.25h;96%
3-(1H-benzo[d][1,2,3]triazole-1-carbonyl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one
1131147-58-4

3-(1H-benzo[d][1,2,3]triazole-1-carbonyl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one

rac-Ala-OH
302-72-7

rac-Ala-OH

2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamido)propanoate

2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamido)propanoate

Conditions
ConditionsYield
With triethylamine In water; acetonitrile at 20℃; for 3h;96%
ethyl Bromopyruvate
70-23-5

ethyl Bromopyruvate

Benzoyl isothiocyanate
532-55-8

Benzoyl isothiocyanate

rac-Ala-OH
302-72-7

rac-Ala-OH

2-[4-(ethoxycarbonyl)-2-(benzoylimino)thiazol-3(2H)-yl]propanoic acid

2-[4-(ethoxycarbonyl)-2-(benzoylimino)thiazol-3(2H)-yl]propanoic acid

Conditions
ConditionsYield
Stage #1: Benzoyl isothiocyanate; rac-Ala-OH With 1-n-butyl-3-methylimidazolim bromide at 50℃; for 1h;
Stage #2: ethyl Bromopyruvate at 50℃; for 3h;
96%
(R)-N-(2-benzoyl-4-chlorophenyl)-2-[3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]azepine-4-yl]acetamide

(R)-N-(2-benzoyl-4-chlorophenyl)-2-[3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]azepine-4-yl]acetamide

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

rac-Ala-OH
302-72-7

rac-Ala-OH

C40H30ClN3NiO3

C40H30ClN3NiO3

Conditions
ConditionsYield
With potassium carbonate In methanol at 60 - 70℃; for 24h;96%
With potassium carbonate In methanol at 40℃; for 24h;84.8%
With potassium carbonate In methanol at 40℃; for 24h;84.8%
chloroacetic acid
79-11-8

chloroacetic acid

rac-Ala-OH
302-72-7

rac-Ala-OH

N,N-bis(carboxymethyl)-DL-alanine trisodium salt
164462-16-2

N,N-bis(carboxymethyl)-DL-alanine trisodium salt

Conditions
ConditionsYield
Stage #1: rac-Ala-OH With sodium carbonate; sodium iodide In water at 55℃; for 1.08333h; pH=9.5 - 9.9; Large scale;
Stage #2: chloroacetic acid In water at 45 - 92℃; Reagent/catalyst; Large scale;
96%
rac-Ala-OH
302-72-7

rac-Ala-OH

L-alanin
56-41-7

L-alanin

Conditions
ConditionsYield
In water at 37℃; for 10h; NADH, ammonium chloride, sodium formate, D-amino acid oxidase, catalase, leucine dehydrogenase, formate dehydrogenase, Tris-HCl buffer, pH 8.5;95%
optische Spaltung;
With D-amino acid oxide ase-substance
benzyl chloroformate
501-53-1

benzyl chloroformate

rac-Ala-OH
302-72-7

rac-Ala-OH

N-benzyloxycarbonylalanine
4132-86-9, 26607-51-2, 1142-20-7

N-benzyloxycarbonylalanine

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran; water at 0 - 20℃; for 2h;95%
With sodium hydroxide at 0℃; for 3h;68%
With sodium hydroxide unter Kuehlung;
ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

rac-Ala-OH
302-72-7

rac-Ala-OH

trifluoroacetyl-DL-alanine
1597-49-5

trifluoroacetyl-DL-alanine

Conditions
ConditionsYield
With N,N,N',N'-tetramethylguanidine95%
Stage #1: rac-Ala-OH With triethylamine In methanol for 0.0833333h;
Stage #2: ethyl trifluoroacetate, In methanol for 24h;
68%
With methanol; ion-exchange resin + form>; N-cyclohexyl-cyclohexanamine
With triethylamine In methanol at 20℃; for 16h;
rac-Ala-OH
302-72-7

rac-Ala-OH

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

4-Methyl-2-(trifluoromethyl)-1,3-oxazol-5(2H)-on
2546-67-0

4-Methyl-2-(trifluoromethyl)-1,3-oxazol-5(2H)-on

Conditions
ConditionsYield
at 20℃; for 4h;95%
at 150℃; for 2h;64%
at 0 - 60℃; for 2h;41%

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