Product Name

  • Name

    2,6-Dimethyl-L-tyrosine

  • EINECS
  • CAS No. 123715-02-6
  • Article Data9
  • CAS DataBase
  • Density 1.242 g/cm3
  • Solubility
  • Melting Point 239-240 °C (decomp)
  • Formula C11H15NO3
  • Boiling Point 412.758 °C at 760 mmHg
  • Molecular Weight 209.245
  • Flash Point 203.429 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 123715-02-6 (2,6-Dimethyl-L-tyrosine)
  • Hazard Symbols
  • Synonyms L-2',6'-Dimethyltyrosine;2,6-Dimethyl-L-tyrosine;(S)-2-Amino-3-(4-hydroxy-2,6-dimethylphenyl)propionic acid;
  • PSA 83.55000
  • LogP 1.66370

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

2,6-Dimethyl-L-tyrosine Specification

The CAS register number of 2,6-Dimethyl-L-tyrosine is 123715-02-6. It also can be called as L-Tyrosine,2,6-dimethyl- and the IUPAC name about this chemical is (2S)-2-amino-3-(4-hydroxy-2,6-dimethylphenyl)propanoic acid. The molecular formula about this chemical is C11H15NO3 and the molecular weight is 209.24. It belongs to the following product categories, such as Pharmacetical; Benzene series; API intermediates; Non-natural amino acids and so on.

Physical properties about 2,6-Dimethyl-L-tyrosine are: (1)ACD/LogP: 1.30; (2)ACD/LogD (pH 5.5): -1.2; (3)ACD/LogD (pH 7.4): -1.21; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 4; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 5; (11)Polar Surface Area: 38.77Å2; (12)Index of Refraction: 1.592; (13)Molar Refractivity: 57.02 cm3; (14)Molar Volume: 168.4 cm3; (15)Polarizability: 22.6x10-24cm3; (16)Surface Tension: 56.7 dyne/cm; (17)Enthalpy of Vaporization: 70.16 kJ/mol; (18)Boiling Point: 412.8 °C at 760 mmHg; (19)Vapour Pressure: 1.49E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@@H](N)Cc1c(cc(O)cc1C)C
(2)InChI: InChI=1/C11H15NO3/c1-6-3-8(13)4-7(2)9(6)5-10(12)11(14)15/h3-4,10,13H,5,12H2,1-2H3,(H,14,15)/t10-/m0/s1
(3)InChIKey: LSNDLIKCFHLFKO-JTQLQIEIBF
(4)Std. InChI: InChI=1S/C11H15NO3/c1-6-3-8(13)4-7(2)9(6)5-10(12)11(14)15/h3-4,10,13H,5,12H2,1-2H3,(H,14,15)/t10-/m0/s1
(5)Std. InChIKey: LSNDLIKCFHLFKO-JTQLQIEISA-N

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