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Greenutra Resource Inc

l-ornithine L-Ornithine Item Specification Specific Rotation [a]D20° +23.0° to +25.0° State of Solution Clear and colorless Ammonium(

l-ornithine

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $16.0 / 100.0

Type:Trading Company

inquiry

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-Ornithine Manufacturer/High quality/Best price/In stock

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 L-ornithine

Cas:70-26-8

Min.Order:1

Negotiable

Type:Other

inquiry

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 L-Ornithine 70-26-8 HACCP Manufacturer

Cas:70-26-8

Min.Order:1 Gram

FOB Price: $0.1

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-Ornithine

Cas:70-26-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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_L-Ornithine,cas:70-26-8

Cas:70-26-8

Min.Order:1 Kilogram

Negotiable

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

Pharmaceutical Grade CAS 70-26-8 with competitive price

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

L-Ornithine, 99%

Cas:70-26-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

70-26-8 L-Ornithine

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White solid Storage:under inert gas (nitrogen or Argon) at 2–8 °C Package:25kg/drum Application:Biochemical research; medicine. Transportation:Express/Sea/Air Port:any port in china

L-Ornithine factory price

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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-Ornithine 70-26-8

Cas:70-26-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

L-Ornithine Common Amino Acids and Protein Drugs

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $40.0 / 60.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

L-Ornithine CAS:70-26-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s

L-Ornithine CAS:70-26-8

Cas:70-26-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

L-Ornithine

Cas:70-26-8

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

CAS NO.:70-26-8

Cas:70-26-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales L-Ornithine CAS 70-26-8

Cas:70-26-8

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

SICHUAN TONGSHENG AMINOACID CO.LTD

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

L-Ornithine

Cas:70-26-8

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

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

L-Ornithine

Cas:70-26-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

L-ORNITHINE

Cas:70-26-8

Min.Order:1 Gram

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-Ornithine

Cas:70-26-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

L-Ornithine CAS 70-26-8 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Prof

L-Ornithine CAS 70-26-8

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

L-Ornithine

Cas:70-26-8

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Binbo Biological Co., Ltd

1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq

L-Ornithine Nutrition supplement

Cas:70-26-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

L-Ornithine CAS 70-26-8 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality c

L-Ornithine CAS 70-26-8

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

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

L-Ornithine

Cas:70-26-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

L-Ornithine, 99%

Cas:70-26-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best OfferL-Ornithine

Cas:70-26-8

Min.Order:0

Negotiable

Type:Trading Company

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,

L-Ornithine

Cas:70-26-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

L-Ornithine

Cas:70-26-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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-Ornithine

Cas:70-26-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

cyclo(-Orn(Boc)-L-Ala-)
126175-52-8

cyclo(-Orn(Boc)-L-Ala-)

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With hydrogenchloride at 110℃; for 24h;62%
L-ornithine hydrochloride
3184-13-2

L-ornithine hydrochloride

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With calcium hydroxide In ethanol at 50℃; for 1.5h; Product distribution / selectivity;43.95%
With acidic ion exchange resin (Marason C, H-type) In water Product distribution / selectivity;
D-arginine
157-06-2

D-arginine

A

L-ornithine
70-26-8

L-ornithine

B

urea
57-13-6

urea

Conditions
ConditionsYield
bei der Einw. von Leberpresssaft;
With barium dihydroxide
With arginase
L-arginine
74-79-3

L-arginine

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With mammal liver
With barium dihydroxide
With urease; arginase
N2-(toluene-4-sulfonyl)-L-ornithine
19595-40-5

N2-(toluene-4-sulfonyl)-L-ornithine

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With hydrogen bromide; acetic acid
N-(toluene-4-sulfonyl)-L-glutamic acid-5-nitrile
42533-20-0

N-(toluene-4-sulfonyl)-L-glutamic acid-5-nitrile

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With methanol; ammonia; sodium
Multi-step reaction with 2 steps
1: platinum; acetic acid; aqueous HCl / Hydrogenation
2: HBr; acetic acid
View Scheme
Sucrose
57-50-1

Sucrose

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
mit Hilfe von Mutanten von Micrococcus glutamicus;
(S)-2-Amino-5-[N'-((S)-2-amino-3-methyl-butyryl)-guanidino]-pentanoic acid; compound with oxalic acid

(S)-2-Amino-5-[N'-((S)-2-amino-3-methyl-butyryl)-guanidino]-pentanoic acid; compound with oxalic acid

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With ammonium hydroxide
L-lysine
56-87-1

L-lysine

A

L-alanin
56-41-7

L-alanin

B

L-ornithine
70-26-8

L-ornithine

C

L-Aspartic acid
56-84-8

L-Aspartic acid

D

glycine
56-40-6

glycine

Conditions
ConditionsYield
With ammonium sulfate In water for 40h; Irradiation; Yield given. Further byproducts given. Yields of byproduct given;
L-lysine
56-87-1

L-lysine

A

L-threonine
72-19-5

L-threonine

B

L-ornithine
70-26-8

L-ornithine

C

L-Aspartic acid
56-84-8

L-Aspartic acid

D

glycine
56-40-6

glycine

Conditions
ConditionsYield
With ammonium sulfate In water for 40h; Irradiation; Yield given. Further byproducts given. Yields of byproduct given;
With trimagnesium phosphate In water for 40h; Irradiation; Yield given. Further byproducts given. Yields of byproduct given;
L-lysine
56-87-1

L-lysine

A

L-ornithine
70-26-8

L-ornithine

B

L-Aspartic acid
56-84-8

L-Aspartic acid

C

glycine
56-40-6

glycine

D

3-amino propanoic acid
107-95-9

3-amino propanoic acid

Conditions
ConditionsYield
With ammonium sulfate In water for 40h; Irradiation; Yield given. Further byproducts given. Yields of byproduct given;
L-arginine
74-79-3

L-arginine

A

L-ornithine
70-26-8

L-ornithine

B

urea
57-13-6

urea

Conditions
ConditionsYield
With water; Montmorillonite at 25℃; Rate constant; Equilibrium constant; Mechanism;
With sodium azide; sodium dithionite; L-arginine amidinohydrolase from bacterium Bacillus subtilis; acetic acid; manganese(ll) chloride In water pH=9.5; Inert atmosphere; Enzymatic reaction;
With water; glycine Kinetics; Enzymatic reaction;
With recombinant Plasmodium falciparum arginase beginning at residue K22 bearing N-terminal histidine tag; water; manganese(ll) chloride at 37℃; for 8h; Kinetics; Reagent/catalyst; pH-value; aq. buffer; Enzymatic reaction;
Nα-acetyl-S-ornithine
6205-08-9

Nα-acetyl-S-ornithine

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With Aspergillus oryzae acylase relative rates;
N5-acetyl-N5-hydroxy-L-ornithine
18928-01-3

N5-acetyl-N5-hydroxy-L-ornithine

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; palladium on activated charcoal 1.) reflux, 2 h; 2.) H2O, 25 deg C, 7 h; Multistep reaction;
2,2',ΔAla4,D-Ser4'>-GS
82155-99-5

2,2',ΔAla4,D-Ser4'>-GS

A

L-alanin
56-41-7

L-alanin

B

L-valine
72-18-4

L-valine

C

D-Serine
312-84-5

D-Serine

D

L-leucine
61-90-5

L-leucine

E

L-ornithine
70-26-8

L-ornithine

F

L-proline
147-85-3

L-proline

Conditions
ConditionsYield
With hydrogen Product distribution;
C58H100N12O16
82156-00-1

C58H100N12O16

A

L-alanin
56-41-7

L-alanin

B

D-Serine
312-84-5

D-Serine

C

L-leucine
61-90-5

L-leucine

D

L-ornithine
70-26-8

L-ornithine

E

2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

F

L-proline
147-85-3

L-proline

Conditions
ConditionsYield
With hydrogen Product distribution;
cyclo (-Gly-L-Orn-L-Val-3-amino-10-methyldodecanoyl-)

cyclo (-Gly-L-Orn-L-Val-3-amino-10-methyldodecanoyl-)

A

L-ornithine
70-26-8

L-ornithine

B

glycine
56-40-6

glycine

C

(R)-3-((S)-2-Amino-3-methyl-butyrylamino)-10-methyl-dodecanoic acid

(R)-3-((S)-2-Amino-3-methyl-butyrylamino)-10-methyl-dodecanoic acid

Conditions
ConditionsYield
With hydrogenchloride at 120℃; for 16h; Hydrolysis;A n/a
B n/a
C 5.9 mg
With hydrogenchloride at 120℃; for 16h; Product distribution; Hydrolysis;
cyclo (-Gly-L-Orn-L-Ile-3-amino-10-methyldodecanoyl-)

cyclo (-Gly-L-Orn-L-Ile-3-amino-10-methyldodecanoyl-)

A

L-isoleucine
73-32-5

L-isoleucine

B

L-ornithine
70-26-8

L-ornithine

C

glycine
56-40-6

glycine

D

3-amino-10-methyldodecanoic acid

3-amino-10-methyldodecanoic acid

Conditions
ConditionsYield
With hydrogenchloride Product distribution; Hydrolysis;
N2-benzoyl-N5-benzoylcarbamoyl-L-ornithine benzoylamide

N2-benzoyl-N5-benzoylcarbamoyl-L-ornithine benzoylamide

A

L-ornithine
70-26-8

L-ornithine

B

L-proline
147-85-3

L-proline

Conditions
ConditionsYield
With hydrogenchloride
Nδ-acetyl-L-ornithine
13215-18-4, 81397-94-6, 2185-16-2

Nδ-acetyl-L-ornithine

sulfuric acid
7664-93-9

sulfuric acid

L-ornithine
70-26-8

L-ornithine

L-arginine
74-79-3

L-arginine

aqueous Ba(OH)2

aqueous Ba(OH)2

L-ornithine
70-26-8

L-ornithine

Citrulline
372-75-8

Citrulline

aqueous Ba(OH)2

aqueous Ba(OH)2

L-ornithine
70-26-8

L-ornithine

l(+)-arginine-hydrochloride

l(+)-arginine-hydrochloride

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With sulfuric acid
l(+)-arginine nitrate

l(+)-arginine nitrate

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With barium dihydroxide Schuetteln mit Salicylaldehyd als Bariumsalz von Salicyliden-ornithin ab und hydrolysiert mit Salzsaeure oder Schwefelsaeure;
racemat

racemat

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With (-)-(R,R)-dibenzoyltartaric acid
α.δ-bis--n-valeric acid

α.δ-bis--n-valeric acid

A

2-furanoic acid
88-14-2

2-furanoic acid

B

L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With hydrogenchloride
With barium dihydroxide
ornithuric acid

ornithuric acid

A

L-ornithine
70-26-8

L-ornithine

B

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With hydrogenchloride
dl-arginine

dl-arginine

A

L-ornithine
70-26-8

L-ornithine

B

urea, l-arginine

urea, l-arginine

Conditions
ConditionsYield
bei der Einw. von Leberpresssaft;
L-ornithine
70-26-8

L-ornithine

Conditions
ConditionsYield
With β-nicotinamide adenine dinucleotide 2’-phosphate reduced tetrasodium salt; flavin-adenin dinucleotide, disodium salt at 25℃; for 12h; pH=8.0; TRIS buffer; Enzymatic reaction;100%
With Rhizobium etli CFN42 ATCC51251 VbsO N-hydroxylase; flavin adenine dinucleotide; NADH at 25℃; pH=8; Kinetics; aq. buffer; Enzymatic reaction;
With Aspergillus fumigatus siderophore A at 25℃; for 0.166667h; pH=7.5; Enzymatic reaction;
L-ornithine
70-26-8

L-ornithine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2,5-bis((tert-butoxycarbonyl)amino)pentanoic acid
57133-29-6

(S)-2,5-bis((tert-butoxycarbonyl)amino)pentanoic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 50℃; for 3h;98%
With potassium carbonate
methanol
67-56-1

methanol

L-ornithine
70-26-8

L-ornithine

L-ornithine methyl ester hydrochloride

L-ornithine methyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride94%
L-ornithine
70-26-8

L-ornithine

diphenylborinic acid
2622-89-1

diphenylborinic acid

C17H21BN2O2

C17H21BN2O2

Conditions
ConditionsYield
With sodium hydroxide for 4h; pH=8.5; Heating;90%
L-ornithine
70-26-8

L-ornithine

benzyl chloroformate
501-53-1

benzyl chloroformate

N-carboxybenzyl-L-ornithine
3304-51-6

N-carboxybenzyl-L-ornithine

Conditions
ConditionsYield
Stage #1: L-ornithine With copper(II) carbonate In water for 0.5h;
Stage #2: benzyl chloroformate With sodium hydroxide In water for 1h;
Stage #3: With hydrogenchloride; ethylenediaminetetraacetic acid for 2h; Further stages.;
88%
Stage #1: L-ornithine With copper diacetate; sodium hydroxide In water Inert atmosphere;
Stage #2: benzyl chloroformate With sodium hydroxide In dioxide; water Inert atmosphere;
Stage #3: With ethylenediaminetetraacetic acid pH=4 - 5; Inert atmosphere;
73%
Stage #1: L-ornithine In water Substitution; complexation; Heating;
Stage #2: benzyl chloroformate With sodium hydroxide In diethyl ether; water Acylation;
Stage #3: With hydrogenchloride; hydrogen sulfide In diethyl ether; water Decomposition;
62%
Yield given. Multistep reaction;
Stage #1: L-ornithine With β‐cyclodextrin In aq. buffer at 20℃; for 5h; pH=8;
Stage #2: benzyl chloroformate In aq. buffer at 20℃; Reagent/catalyst; chemoselective reaction;
L-ornithine
70-26-8

L-ornithine

4-nitrophenyl palmitate
1492-30-4

4-nitrophenyl palmitate

palmitoyl-(S)-ornithine
59012-45-2

palmitoyl-(S)-ornithine

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water at 50℃; for 4h;86.5%
L-ornithine
70-26-8

L-ornithine

methyl chloroformate
79-22-1

methyl chloroformate

N,N-bis(methoxycarbonyl)-L-ornithine

N,N-bis(methoxycarbonyl)-L-ornithine

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; Acylation;86%
L-ornithine
70-26-8

L-ornithine

(S)-(-)-3-aminopiperidin-2-one
34294-79-6

(S)-(-)-3-aminopiperidin-2-one

Conditions
ConditionsYield
Stage #1: L-ornithine With chloro-trimethyl-silane In methanol at 20℃; for 17h; Inert atmosphere;
Stage #2: With sodium methylate In methanol at 0 - 20℃; for 2.5h;
86%
Multi-step reaction with 2 steps
1: HCl (g) / 1 h
2: NaOMe / methanol / 2 h
View Scheme
With thionyl chloride In methanol at 20℃; for 0.5h;
L-ornithine
70-26-8

L-ornithine

2,3-bis(acetyloxy)benzoyl chloride
65055-19-8

2,3-bis(acetyloxy)benzoyl chloride

N2,N5-bis(2,3-diacetoxybenzoyl)-L-ornithine
439152-11-1

N2,N5-bis(2,3-diacetoxybenzoyl)-L-ornithine

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran at 0 - 5℃; for 1h;85%
L-ornithine
70-26-8

L-ornithine

5-bromo-2,3-diacetoxybenzoyl chloride

5-bromo-2,3-diacetoxybenzoyl chloride

N2,N5-bis(5-bromo-2,3-diacetoxybenzoyl)-L-ornithine

N2,N5-bis(5-bromo-2,3-diacetoxybenzoyl)-L-ornithine

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran at 0 - 5℃; for 1h;85%
L-ornithine
70-26-8

L-ornithine

dimethylsulfonium methyl sulfate

dimethylsulfonium methyl sulfate

N-carboxybenzyl-L-ornithine
3304-51-6

N-carboxybenzyl-L-ornithine

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.5h;80%
L-ornithine
70-26-8

L-ornithine

(S)-5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-aminopentanoic acid
147071-84-9

(S)-5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-aminopentanoic acid

H2N-L-Arg-L-Orn-OCH3

H2N-L-Arg-L-Orn-OCH3

Conditions
ConditionsYield
Multistep reaction;80%
L-ornithine
70-26-8

L-ornithine

water
7732-18-5

water

[Cu(L-ornithine)2(H2O)](picric acid)2

[Cu(L-ornithine)2(H2O)](picric acid)2

Conditions
ConditionsYield
at 50℃; for 1h;80%
L-ornithine
70-26-8

L-ornithine

(fluorenylmethoxy)carbonyl chloride
28920-43-6

(fluorenylmethoxy)carbonyl chloride

Nα,Nε-bis(fluorenylmethoxycarbonyl)-L-ornithine
201046-59-5

Nα,Nε-bis(fluorenylmethoxycarbonyl)-L-ornithine

Conditions
ConditionsYield
79%
L-ornithine
70-26-8

L-ornithine

N-ethoxycarbonylphthalimide
22509-74-6

N-ethoxycarbonylphthalimide

2-amino-5-(1,3-dioxoisoindolin-2-yl)pentanoic acid hydrochloride salt

2-amino-5-(1,3-dioxoisoindolin-2-yl)pentanoic acid hydrochloride salt

Conditions
ConditionsYield
Stage #1: L-ornithine; N-ethoxycarbonylphthalimide With copper(ll) sulfate pentahydrate; sodium hydrogencarbonate; sodium hydroxide In water at 20℃; for 3h;
Stage #2: With hydrogenchloride In water at 20℃; for 1h;
77%
L-ornithine
70-26-8

L-ornithine

Boc-Phe-ONSu
3674-06-4

Boc-Phe-ONSu

(S)-2,5-Bis-((S)-2-tert-butoxycarbonylamino-3-phenyl-propionylamino)-pentanoic acid
295321-41-4

(S)-2,5-Bis-((S)-2-tert-butoxycarbonylamino-3-phenyl-propionylamino)-pentanoic acid

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; for 8h; Acylation;75%
(2S)-2-[4-(2-oxocyclopentan-1-ylmethyl)phenyl]propionic acid

(2S)-2-[4-(2-oxocyclopentan-1-ylmethyl)phenyl]propionic acid

L-ornithine
70-26-8

L-ornithine

S-loxoprofen ornithine salt

S-loxoprofen ornithine salt

Conditions
ConditionsYield
In ethanol; water for 2h; Reflux;74%
4-(((5bS,6aS,7aR,8R,8aS,9aS,9bS,10aS,10bS)-8a-isopropyl-10b-methyl-3-oxo-1,2,3,5,5b,6,6a,8,8a,9a,9b,10b-dodecahydrotris(oxireno)[2',3':4b,5;2'',3'':6,7;2''',3''':8a,9]phenanthro[1,2-c]furan-8-yl)oxy)-4-oxobutanoic acid
195883-06-8

4-(((5bS,6aS,7aR,8R,8aS,9aS,9bS,10aS,10bS)-8a-isopropyl-10b-methyl-3-oxo-1,2,3,5,5b,6,6a,8,8a,9a,9b,10b-dodecahydrotris(oxireno)[2',3':4b,5;2'',3'':6,7;2''',3''':8a,9]phenanthro[1,2-c]furan-8-yl)oxy)-4-oxobutanoic acid

L-ornithine
70-26-8

L-ornithine

C29H38N2O10

C29H38N2O10

Conditions
ConditionsYield
With 4-methyl-morpholine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In 1,4-dioxane; water at 20℃;72%
copper(II) nitrate trihydrate

copper(II) nitrate trihydrate

L-ornithine
70-26-8

L-ornithine

water
7732-18-5

water

1,10-phenanthroline hydrate
5144-89-8

1,10-phenanthroline hydrate

C18H21CuN4O5(1+)*NO3(1-)*2H2O

C18H21CuN4O5(1+)*NO3(1-)*2H2O

Conditions
ConditionsYield
Stage #1: copper(II) nitrate trihydrate; L-ornithine; water With sodium hydroxide
Stage #2: 1,10-phenanthroline hydrate In ethanol at 60℃; for 6h;
70%
L-ornithine
70-26-8

L-ornithine

acrylonitrile
107-13-1

acrylonitrile

A

Nα,N',Nα,N'-tetrakis(cyanoethyl)-L-ornithine
754170-66-6

Nα,N',Nα,N'-tetrakis(cyanoethyl)-L-ornithine

B

Nα,N',N'-tris(cyanoethyl)-L-ornithine

Nα,N',N'-tris(cyanoethyl)-L-ornithine

Conditions
ConditionsYield
Stage #1: L-ornithine; acrylonitrile With sodium hydroxide In tetrahydrofuran; water at 20℃; for 51h; Michael condensation; Reflux;
Stage #2: With hydrogenchloride In tetrahydrofuran; water Cooling;
A 23.6%
B 63.3%
L-ornithine
70-26-8

L-ornithine

formic acid ethyl ester
109-94-4

formic acid ethyl ester

N5-formyl-L-ornithine
5367-89-5

N5-formyl-L-ornithine

Conditions
ConditionsYield
Stage #1: L-ornithine With water for 0.5h; Heating;
Stage #2: formic acid ethyl ester With trifluoroacetic acid In methanol for 4h;
61%
L-ornithine
70-26-8

L-ornithine

diphenylborinic acid
2622-89-1

diphenylborinic acid

acetic acid
64-19-7

acetic acid

diphenyl[L-ornithinato-O,N]boron * AcOH

diphenyl[L-ornithinato-O,N]boron * AcOH

Conditions
ConditionsYield
In diethyl ether; ethanol; water for 2h; Heating;60%
In ethanol; water refluxing ornithine with 15% excess of B-compd. (in EtOH/H2O=1:1, 2 h),filtration, washing (H2O), drying, recrystn. (EtOH/AcOH);60%
L-ornithine
70-26-8

L-ornithine

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

2,2,2-trifluoro-N-(3-(5-oxo-2-(trifluoromethyl)-2,5-dihydrooxazol-4-yl)propyl)acetamide
87341-12-6

2,2,2-trifluoro-N-(3-(5-oxo-2-(trifluoromethyl)-2,5-dihydrooxazol-4-yl)propyl)acetamide

Conditions
ConditionsYield
at 0 - 60℃; for 2h;55%
Yield given;
4-(chlorocarbonyl)pyridine
14254-57-0

4-(chlorocarbonyl)pyridine

L-ornithine
70-26-8

L-ornithine

N2,N5-diisonicotinoyl-L-Orn

N2,N5-diisonicotinoyl-L-Orn

Conditions
ConditionsYield
With sodium hydroxide In water at -5℃; for 4h; pH:8-10;52%
L-ornithine
70-26-8

L-ornithine

(2,3-dimethoxycarbonyloxy)benzoyl chloride
201296-89-1

(2,3-dimethoxycarbonyloxy)benzoyl chloride

2L,5-bis(8-methoxycarbonyloxy-3,4-dihydro-2,4-dioxo-1,3-benzoxazin-3-yl)-n-pentanoic acid

2L,5-bis(8-methoxycarbonyloxy-3,4-dihydro-2,4-dioxo-1,3-benzoxazin-3-yl)-n-pentanoic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran at 0 - 5℃; for 1h;50%
L-ornithine
70-26-8

L-ornithine

diethyl phosphorochloridothioate
2524-04-1

diethyl phosphorochloridothioate

(S)-2-Amino-5-(diethoxy-thiophosphorylamino)-pentanoic acid

(S)-2-Amino-5-(diethoxy-thiophosphorylamino)-pentanoic acid

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 2h;47%
L-ornithine
70-26-8

L-ornithine

atorvastatin
134523-00-5

atorvastatin

(3R,5R)-7-[3-phenyl-4-[(phenylamino)carbonyl]-2-(4-fluorophenyl)-5-(1-methyl-ethyl)-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid L-ornithine salt

(3R,5R)-7-[3-phenyl-4-[(phenylamino)carbonyl]-2-(4-fluorophenyl)-5-(1-methyl-ethyl)-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid L-ornithine salt

Conditions
ConditionsYield
In ethyl acetate47%
5-amino-4,6-dichloropyridimine
5413-85-4

5-amino-4,6-dichloropyridimine

L-ornithine
70-26-8

L-ornithine

(S)-2-Amino-5-(5-amino-6-chloro-pyrimidin-4-ylamino)-pentanoic acid
84856-36-0

(S)-2-Amino-5-(5-amino-6-chloro-pyrimidin-4-ylamino)-pentanoic acid

Conditions
ConditionsYield
With sodium hydroxide at 100℃; for 3h;45%
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