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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

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

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 2,6-Dimethyl-L-Tyrosine supplier in China

Cas:123715-02-6

Min.Order:0 Metric Ton

Negotiable

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 2,6-Dimethyl-L-Tyrosine

Cas:123715-02-6

Min.Order:1

Negotiable

Type:Other

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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

(S)-2,6-Dimethyltyrosine

Cas:123715-02-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

New production CAS 123715-02-6 with best quality

Cas:123715-02-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

L-Tyrosine,2,6-dimethyl-

Cas:123715-02-6

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

L-Tyrosine,2,6-dimethyl-

Cas:123715-02-6

Min.Order:0

Negotiable

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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

2,6-Dimethyl-L-Tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Manufacturers

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

S)-2',6'-DIMETHYL TYROSINE

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(S)-2-Amino-3-(4-hydroxy-2,6-dimethylphenyl)propionic acid

Cas:123715-02-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Circle Star Chem-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 qualified

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

Cas:123715-02-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

Cas:123715-02-6

Min.Order:1 Gram

Negotiable

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

Cas:123715-02-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ 2,6-Dimethyl-L-tyrosine /Manufacturer in China

Cas:123715-02-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

Cas:123715-02-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

Best price 2,6-Dimethyl-L-Tyrosine 123715-02-6

Cas:123715-02-6

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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GIHI CHEMICALS CO.,LIMITED

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

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

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

2,6-Dimethyl-L-Tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

(S)-2',6'-dimethyl tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Manufacturers

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

best price good quality Storage:Room Temperature Application:For pharmacy chemicals Transportation:By sea,air .

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

L-Tyrosine,2,6-dimethyl-

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

2,6-Dimethyl-L-tyrosine

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Other

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Hubei Langyou International Trading Co., Ltd

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6 Application:2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

2,6-Dimethyl-L-tyrosine CAS NO.123715-02-6

Cas:123715-02-6

Min.Order:0

Negotiable

Type:Other

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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

2,6-Dimethyl-L-tyrosine CAS No.123715-02-6

Cas:123715-02-6

Min.Order:0

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Type:Trading Company

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Synthetic route

C44H50N2O8
1185756-58-4

C44H50N2O8

Conditions
ConditionsYield
With hydrogen iodide for 3h; Reflux;100%
C21H30N2O4S

C21H30N2O4S

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran; water at 0℃; for 3h;94.8%
O-ethoxy-2,6-dimethyl-L-tyrosine

O-ethoxy-2,6-dimethyl-L-tyrosine

Conditions
ConditionsYield
With hydrogen iodide for 4h; Reagent/catalyst; Reflux;91%
(S)-N-Boc-2,6-dimethyltyrosine
99953-00-1

(S)-N-Boc-2,6-dimethyltyrosine

Conditions
ConditionsYield
With hydrogenchloride In water83%
(2S)-2-amino-1-((6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-3-(4-hydroxy-2,6-dimethylphenyl)propan-1-one

(2S)-2-amino-1-((6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-3-(4-hydroxy-2,6-dimethylphenyl)propan-1-one

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran at 0℃; for 1h;82%
C34H32ClN3NiO4

C34H32ClN3NiO4

A

(R)-N-(2-benzoyl-4-chlorophenyl)-2-((1-phenylethyl)amino)acetamide
1616506-47-8

(R)-N-(2-benzoyl-4-chlorophenyl)-2-((1-phenylethyl)amino)acetamide

B

H-Dmt
123715-02-6

H-Dmt

Conditions
ConditionsYield
With hydrogenchloride In methanol at 50℃; for 4h;A n/a
B 75.1%
N-Acetyl-2,6 dimethyl-O-methyl-(S)-tyrosine methyl ester
126312-59-2

N-Acetyl-2,6 dimethyl-O-methyl-(S)-tyrosine methyl ester

Conditions
ConditionsYield
With hydrogen bromide Heating;
1-iodo-2,6-dimethyl-4-methoxybenzene
90609-47-5

1-iodo-2,6-dimethyl-4-methoxybenzene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / Pd(OAc)2, tri-o-tolylphosphine / acetonitrile / Heating
2: H2 / BF4 / ethyl acetate / 60 °C
3: 48percent HBr / Heating
View Scheme
Methyl-(Z)-α-acetamido-β-(2,6-dimethyl-4methoxyphenyl) acrylate
126312-58-1

Methyl-(Z)-α-acetamido-β-(2,6-dimethyl-4methoxyphenyl) acrylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / BF4 / ethyl acetate / 60 °C
2: 48percent HBr / Heating
View Scheme
N-acetyl-2,6-dimethyl-DL-tyrosine
1255098-61-3

N-acetyl-2,6-dimethyl-DL-tyrosine

A

(R)-N-acetyl-2,6-dimethyltyrosine
1310488-05-1

(R)-N-acetyl-2,6-dimethyltyrosine

B

H-Dmt
123715-02-6

H-Dmt

Conditions
ConditionsYield
With acylase I from porcine kidney; cobalt(II) chloride; sodium hydroxide at 40℃; for 24h; pH=8; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; enantioselective reaction;
(S)-N-acetyl-2,6-dimethyltyrosine
1333148-31-4

(S)-N-acetyl-2,6-dimethyltyrosine

Conditions
ConditionsYield
With hydrogenchloride; acylase I from porcine kidney at 35℃; for 72h; pH=8; Enzymatic reaction; enantioselective reaction;
4-iodo-3,5-dimethylphenol
80826-86-4

4-iodo-3,5-dimethylphenol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: pyridine / 10 °C
1.2: 39 - 55 °C / Large scale reaction
2.1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
3.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
4.1: hydrogenchloride; water / 30 - 90 °C
4.2: 40 - 47 °C / pH 4
View Scheme
Multi-step reaction with 5 steps
1.1: pyridine / 10 °C
1.2: 39 - 55 °C / Large scale reaction
2.1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
3.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
4.1: cobalt(II) chloride; sodium hydroxide / 35 °C / pH 8 - 10 / aq. phosphate buffer
5.1: hydrogenchloride; acylase I from porcine kidney / 72 h / 35 °C / pH 8 / Enzymatic reaction
View Scheme
3,5-dimethyl-4-iodophenol acetate
145235-84-3

3,5-dimethyl-4-iodophenol acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
2.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
3.1: hydrogenchloride; water / 30 - 90 °C
3.2: 40 - 47 °C / pH 4
View Scheme
Multi-step reaction with 4 steps
1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
2: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
3: cobalt(II) chloride; sodium hydroxide / 35 °C / pH 8 - 10 / aq. phosphate buffer
4: hydrogenchloride; acylase I from porcine kidney / 72 h / 35 °C / pH 8 / Enzymatic reaction
View Scheme
methyl (Z)-2-acetamido-3-(4-acetoxy-2,6-dimethylphenyl)-2-propenoate
145235-85-4

methyl (Z)-2-acetamido-3-(4-acetoxy-2,6-dimethylphenyl)-2-propenoate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
2.1: hydrogenchloride; water / 30 - 90 °C
2.2: 40 - 47 °C / pH 4
View Scheme
Multi-step reaction with 3 steps
1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
2: cobalt(II) chloride; sodium hydroxide / 35 °C / pH 8 - 10 / aq. phosphate buffer
3: hydrogenchloride; acylase I from porcine kidney / 72 h / 35 °C / pH 8 / Enzymatic reaction
View Scheme
(S)-4-acetoxy-N-acetyl-2,6-dimethylphenylalanine methyl ester
145235-86-5

(S)-4-acetoxy-N-acetyl-2,6-dimethylphenylalanine methyl ester

Conditions
ConditionsYield
Stage #1: (S)-4-acetoxy-N-acetyl-2,6-dimethylphenylalanine methyl ester With hydrogenchloride; water at 30 - 90℃;
Stage #2: With sodium hydroxide In water at 40 - 47℃; pH=4;
Multi-step reaction with 2 steps
1: cobalt(II) chloride; sodium hydroxide / 35 °C / pH 8 - 10 / aq. phosphate buffer
2: hydrogenchloride; acylase I from porcine kidney / 72 h / 35 °C / pH 8 / Enzymatic reaction
View Scheme
3,5-Dimethylphenol
108-68-9

3,5-Dimethylphenol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: hydrogenchloride; potassium iodate; potassium iodide / methanol; water / 0 - 20 °C / Large scale reaction
2.1: pyridine / 10 °C
2.2: 39 - 55 °C / Large scale reaction
3.1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
4.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
5.1: hydrogenchloride; water / 30 - 90 °C
5.2: 40 - 47 °C / pH 4
View Scheme
Multi-step reaction with 6 steps
1.1: hydrogenchloride; potassium iodate; potassium iodide / methanol; water / 0 - 20 °C / Large scale reaction
2.1: pyridine / 10 °C
2.2: 39 - 55 °C / Large scale reaction
3.1: palladium diacetate; triethylamine; tris-(o-tolyl)phosphine
4.1: [Rh(1,5-COD)(S,S-Et-FerroTANE)]BF4; hydrogen / ethyl acetate / 16 h / 60 °C / 3750.38 Torr
5.1: cobalt(II) chloride; sodium hydroxide / 35 °C / pH 8 - 10 / aq. phosphate buffer
6.1: hydrogenchloride; acylase I from porcine kidney / 72 h / 35 °C / pH 8 / Enzymatic reaction
View Scheme
Multi-step reaction with 5 steps
1.1: triethylamine / dichloromethane / 1 h / 20 °C
2.1: zinc(II) chloride; chlorosulfonic acid / 0.5 h / -10 °C
2.2: 2 h / 5 - 10 °C
3.1: N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere
3.2: 3 h / -78 - 20 °C / Inert atmosphere
4.1: hydrogenchloride / tetrahydrofuran; water / 4 h / 0 °C
5.1: lithium hydroxide / tetrahydrofuran / 1 h / 0 °C
View Scheme
FMoc-L-2,6-dimethyltyrosine

FMoc-L-2,6-dimethyltyrosine

Conditions
ConditionsYield
With piperidine In N,N-dimethyl-formamide at 20℃; for 2.33333h;4.3 g
1-((4-bromo-3,5-dimethylphenoxy)methyl)benzene
95741-44-9

1-((4-bromo-3,5-dimethylphenoxy)methyl)benzene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: magnesium / tetrahydrofuran / 6 h / 25 °C / Reflux
1.2: 25 °C
2.1: methanol / 5 h / 25 °C
3.1: sodium periodate / tetrachloromethane; acetonitrile; water / 5 h
4.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h / 2068.65 Torr
View Scheme
(2R,3S)-1,2-isopropylidene-3-(tert-butoxycarbonyl)amino-4-[(4-benzyloxy-2,6-dimethyl)phenyl]butane-1,2-diol

(2R,3S)-1,2-isopropylidene-3-(tert-butoxycarbonyl)amino-4-[(4-benzyloxy-2,6-dimethyl)phenyl]butane-1,2-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: methanol / 5 h / 25 °C
2: sodium periodate / tetrachloromethane; acetonitrile; water / 5 h
3: palladium 10% on activated carbon; hydrogen / methanol / 24 h / 2068.65 Torr
View Scheme
(S)-O-benzyl-N-(tert-butoxycarbonyl)-2,6-dimethyltyrosine
945669-52-3

(S)-O-benzyl-N-(tert-butoxycarbonyl)-2,6-dimethyltyrosine

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol under 2068.65 Torr; for 24h;
3,5-Dimethylphenyl ethyl carbonate
26177-58-2

3,5-Dimethylphenyl ethyl carbonate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: zinc(II) chloride; chlorosulfonic acid / 0.5 h / -10 °C
1.2: 2 h / 5 - 10 °C
2.1: N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere
2.2: 3 h / -78 - 20 °C / Inert atmosphere
3.1: hydrogenchloride / tetrahydrofuran; water / 4 h / 0 °C
4.1: lithium hydroxide / tetrahydrofuran / 1 h / 0 °C
View Scheme
O-ethoxycarbonyl-3,5-dimethyl-4-chloromethylphenol
54373-50-1

O-ethoxycarbonyl-3,5-dimethyl-4-chloromethylphenol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere
1.2: 3 h / -78 - 20 °C / Inert atmosphere
2.1: hydrogenchloride / tetrahydrofuran; water / 4 h / 0 °C
3.1: lithium hydroxide / tetrahydrofuran / 1 h / 0 °C
View Scheme
benzyl chloroformate
501-53-1

benzyl chloroformate

2,6-dimethyl-N-<(phenylmethoxy)carbonyl>-L-tyrosine
137764-59-1

2,6-dimethyl-N-<(phenylmethoxy)carbonyl>-L-tyrosine

Conditions
ConditionsYield
With sodium hydroxide for 16h;70%
Stage #1: H-Dmt With sodium hydrogencarbonate In 1,4-dioxane; water for 0.166667h;
Stage #2: benzyl chloroformate In 1,4-dioxane; water at 20℃; for 2h;
6 g
isobutyl chloroformate
543-27-1

isobutyl chloroformate

C16H23NO5

C16H23NO5

Conditions
ConditionsYield
With 4-methyl-morpholine In tetrahydrofuran at -23℃; for 0.75h;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-N-Boc-2,6-dimethyltyrosine
99953-00-1

(S)-N-Boc-2,6-dimethyltyrosine

Conditions
ConditionsYield
With sodium hydroxide In tert-butyl alcohol at 0 - 20℃; for 27h;
With triethylamine
Stage #1: di-tert-butyl dicarbonate; H-Dmt With water; sodium hydroxide at 20℃; for 72h; pH=8 - 10;
Stage #2: With hydrogenchloride In water; ethyl acetate for 0.166667h; pH=4;
689 g
methanol
67-56-1

methanol

(S)-2-Amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionic acid methyl ester
928195-92-0

(S)-2-Amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionic acid methyl ester

Conditions
ConditionsYield
With thionyl chloride In methanol
(2S,3S)-β-methylcyclohexylalanine
925672-53-3

(2S,3S)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

Conditions
ConditionsYield
Multistep reaction;
(2S,3S)-β-methylcyclohexylalanine
925672-53-3

(2S,3S)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

Conditions
ConditionsYield
Multistep reaction;
(2R,3S)-β-methylcyclohexylalanine

(2R,3S)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

Conditions
ConditionsYield
Multistep reaction;
(2R,3S)-β-methylcyclohexylalanine

(2R,3S)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

Conditions
ConditionsYield
Multistep reaction;
(2S,3R)-β-methylcyclohexylalanine

(2S,3R)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

Conditions
ConditionsYield
Multistep reaction;
(2S,3R)-β-methylcyclohexylalanine

(2S,3R)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

Conditions
ConditionsYield
Multistep reaction;
(2R,3R)-β-methylcyclohexylalanine
925672-54-4

(2R,3R)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

2-[2-({2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl}-amino)-3-cyclohexyl-butyrylamino]-3-phenyl-propionic acid

Conditions
ConditionsYield
Multistep reaction;
(2R,3R)-β-methylcyclohexylalanine
925672-54-4

(2R,3R)-β-methylcyclohexylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-Tic-OH
74163-81-8

L-Tic-OH

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

2-[2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionyl]-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid [1-(1-carbamoyl-2-phenyl-ethylcarbamoyl)-2-cyclohexyl-propyl]-amide

Conditions
ConditionsYield
Multistep reaction;
methanol
67-56-1

methanol

(S)-2-Amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionic acid methyl ester; hydrochloride

(S)-2-Amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionic acid methyl ester; hydrochloride

Conditions
ConditionsYield
Stage #1: H-Dmt With thionyl chloride
Stage #2: methanol Further stages.;
H-Dmt-NH2
331283-95-5

H-Dmt-NH2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: SOCl2 / methanol
2: Et3N
3: NH3 / methanol
4: HCl / dioxane
View Scheme
2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-methoxy-propionamide

2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-methoxy-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
H-Dmt-NH-CH3

H-Dmt-NH-CH3

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
(S)-2-Dimethylamino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

(S)-2-Dimethylamino-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: SOCl2 / methanol
2: Et3N
3: NH3 / methanol
4: HCl / dioxane
5: NaBH3CN / dioxane
View Scheme
2-amino-N-hydroxy-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

2-amino-N-hydroxy-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: NH2OH
3: HCl / dioxane
View Scheme
2-amino-N-ethyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

2-amino-N-ethyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-isopropyl-propionamide

2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-isopropyl-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
2-amino-N-aminomethyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

2-amino-N-aminomethyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
2-amino-N-tert-butyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

2-amino-N-tert-butyl-3-(4-hydroxy-2,6-dimethyl-phenyl)-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: HCl / dioxane
View Scheme
2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-propyl-propionamide

2-amino-3-(4-hydroxy-2,6-dimethyl-phenyl)-N-propyl-propionamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N
2: PyBOP; N,N-diisopropylethylamine
3: HCl / dioxane
View Scheme

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