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Chemical Structure| 90819-30-0 Chemical Structure| 90819-30-0

Structure of Boc-m-Tyr-OH
CAS No.: 90819-30-0

Chemical Structure| 90819-30-0

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Product Details of [ 90819-30-0 ]

CAS No. :90819-30-0
Formula : C14H19NO5
M.W : 281.30
SMILES Code : O=C(O)[C@@H](NC(OC(C)(C)C)=O)CC1=CC=CC(O)=C1
MDL No. :MFCD01632034
InChI Key :FABANBOJFXYSHH-NSHDSACASA-N
Pubchem ID :13890119

Safety of [ 90819-30-0 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P305+P351+P338

Computational Chemistry of [ 90819-30-0 ] Show Less

Physicochemical Properties

Num. heavy atoms 20
Num. arom. heavy atoms 6
Fraction Csp3 0.43
Num. rotatable bonds 7
Num. H-bond acceptors 5.0
Num. H-bond donors 3.0
Molar Refractivity 73.37
TPSA ?

Topological Polar Surface Area: Calculated from
Ertl P. et al. 2000 J. Med. Chem.

95.86 Ų

Lipophilicity

Log Po/w (iLOGP)?

iLOGP: in-house physics-based method implemented from
Daina A et al. 2014 J. Chem. Inf. Model.

1.87
Log Po/w (XLOGP3)?

XLOGP3: Atomistic and knowledge-based method calculated by
XLOGP program, version 3.2.2, courtesy of CCBG, Shanghai Institute of Organic Chemistry

1.45
Log Po/w (WLOGP)?

WLOGP: Atomistic method implemented from
Wildman SA and Crippen GM. 1999 J. Chem. Inf. Model.

1.91
Log Po/w (MLOGP)?

MLOGP: Topological method implemented from
Moriguchi I. et al. 1992 Chem. Pharm. Bull.
Moriguchi I. et al. 1994 Chem. Pharm. Bull.
Lipinski PA. et al. 2001 Adv. Drug. Deliv. Rev.

1.42
Log Po/w (SILICOS-IT)?

SILICOS-IT: Hybrid fragmental/topological method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

1.18
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

1.57

Water Solubility

Log S (ESOL):?

ESOL: Topological method implemented from
Delaney JS. 2004 J. Chem. Inf. Model.

-2.26
Solubility 1.55 mg/ml ; 0.00553 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble
Log S (Ali)?

Ali: Topological method implemented from
Ali J. et al. 2012 J. Chem. Inf. Model.

-3.07
Solubility 0.24 mg/ml ; 0.000853 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble
Log S (SILICOS-IT)?

SILICOS-IT: Fragmental method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

-2.6
Solubility 0.71 mg/ml ; 0.00252 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble

Pharmacokinetics

GI absorption?

Gatrointestinal absorption: according to the white of the BOILED-Egg

High
BBB permeant?

BBB permeation: according to the yolk of the BOILED-Egg

No
P-gp substrate?

P-glycoprotein substrate: SVM model built on 1033 molecules (training set)
and tested on 415 molecules (test set)
10-fold CV: ACC=0.72 / AUC=0.77
External: ACC=0.88 / AUC=0.94

No
CYP1A2 inhibitor?

Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.83 / AUC=0.90
External: ACC=0.84 / AUC=0.91

No
CYP2C19 inhibitor?

Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.80 / AUC=0.86
External: ACC=0.80 / AUC=0.87

No
CYP2C9 inhibitor?

Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set)
and tested on 2075 molecules (test set)
10-fold CV: ACC=0.78 / AUC=0.85
External: ACC=0.71 / AUC=0.81

No
CYP2D6 inhibitor?

Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set)
and tested on 1068 molecules (test set)
10-fold CV: ACC=0.79 / AUC=0.85
External: ACC=0.81 / AUC=0.87

No
CYP3A4 inhibitor?

Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set)
and tested on 2579 molecules (test set)
10-fold CV: ACC=0.77 / AUC=0.85
External: ACC=0.78 / AUC=0.86

No
Log Kp (skin permeation)?

Skin permeation: QSPR model implemented from
Potts RO and Guy RH. 1992 Pharm. Res.

-6.99 cm/s

Druglikeness

Lipinski?

Lipinski (Pfizer) filter: implemented from
Lipinski CA. et al. 2001 Adv. Drug Deliv. Rev.
MW ≤ 500
MLOGP ≤ 4.15
N or O ≤ 10
NH or OH ≤ 5

0.0
Ghose?

Ghose filter: implemented from
Ghose AK. et al. 1999 J. Comb. Chem.
160 ≤ MW ≤ 480
-0.4 ≤ WLOGP ≤ 5.6
40 ≤ MR ≤ 130
20 ≤ atoms ≤ 70

None
Veber?

Veber (GSK) filter: implemented from
Veber DF. et al. 2002 J. Med. Chem.
Rotatable bonds ≤ 10
TPSA ≤ 140

0.0
Egan?

Egan (Pharmacia) filter: implemented from
Egan WJ. et al. 2000 J. Med. Chem.
WLOGP ≤ 5.88
TPSA ≤ 131.6

0.0
Muegge?

Muegge (Bayer) filter: implemented from
Muegge I. et al. 2001 J. Med. Chem.
200 ≤ MW ≤ 600
-2 ≤ XLOGP ≤ 5
TPSA ≤ 150
Num. rings ≤ 7
Num. carbon > 4
Num. heteroatoms > 1
Num. rotatable bonds ≤ 15
H-bond acc. ≤ 10
H-bond don. ≤ 5

0.0
Bioavailability Score?

Abbott Bioavailability Score: Probability of F > 10% in rat
implemented from
Martin YC. 2005 J. Med. Chem.

0.56

Medicinal Chemistry

PAINS?

Pan Assay Interference Structures: implemented from
Baell JB. & Holloway GA. 2010 J. Med. Chem.

0.0 alert
Brenk?

Structural Alert: implemented from
Brenk R. et al. 2008 ChemMedChem

0.0 alert: heavy_metal
Leadlikeness?

Leadlikeness: implemented from
Teague SJ. 1999 Angew. Chem. Int. Ed.
250 ≤ MW ≤ 350
XLOGP ≤ 3.5
Num. rotatable bonds ≤ 7

No; 1 violation:MW<0.0
Synthetic accessibility?

Synthetic accessibility score: from 1 (very easy) to 10 (very difficult)
based on 1024 fragmental contributions (FP2) modulated by size and complexity penaties,
trained on 12'782'590 molecules and tested on 40 external molecules (r2 = 0.94)

2.76

Application In Synthesis of [ 90819-30-0 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 90819-30-0 ]

[ 90819-30-0 ] Synthesis Path-Downstream   1~35

  • 1
  • [ 587-33-7 ]
  • [ 58632-95-4 ]
  • [ 90819-30-0 ]
  • 2
  • H-Gly-Gly-Phe-Leu-OEt [ No CAS ]
  • [ 90819-30-0 ]
  • [ 90819-37-7 ]
  • 3
  • [ 24424-99-5 ]
  • [ 587-33-7 ]
  • [ 90819-30-0 ]
  • 4
  • [ 100-39-0 ]
  • [ 90819-30-0 ]
  • [ 162536-45-0 ]
YieldReaction ConditionsOperation in experiment
96% With caesium carbonate; In N,N-dimethyl-formamide; at 25℃; for 2.0h; Intermediate I-1 (2.00 g, 7.11 mmol) in DMF (13 mL)Cesium carbonate (4.75 g, 14.58 mmol) at 25 C. in a room temperature solution ofAnd benzyl bromide (2.49 g, 14.58 mmol, 1.73 mL).The reaction mixture was stirred for 2 hours, then diluted with ethyl acetate (100 mL) and washed with brine (50 mL x 3). The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give a crude residue. The crude product was purified by column chromatography using silica gel (eluent: petroleum ether / ethyl acetate ? 20: 1 to 10: 1) to give intermediate I-2 as a colorless oil.(3.20 g, 96% yield) was obtained.
93% With caesium carbonate; In N,N-dimethyl-formamide; at 20℃; for 2.0h; [0391] To a mixture of (S)-2-((tert-butoxycarbonyl)amino)-3-(3- hydroxyphenyl)propanoic acid (4.0 g, 14 mmol) and cesium carbonate (9.0 g, 28 mmol) in dimethylformamide (40 mL) was added bromomethylbenzene (5.0 g, 31 mmol). The resulting mixture was stirred at 20C for 2 hours. The reaction was diluted with water (250 mL) and extracted with ethyl acetate (100 mL*3), the combined organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether: ethyl acetate = 50: 1 - 10: 1) to afford compound 3-04-1 (6.4 g, 93% yield,) as a yellow solid.
  • 6
  • [ 90819-30-0 ]
  • [(S)-2-(3-Benzyloxy-phenyl)-1-oxiranyl-ethyl]-carbamic acid tert-butyl ester [ No CAS ]
  • 7
  • [ 90819-30-0 ]
  • [(S)-1-(3-Benzyloxy-benzyl)-3-chloro-2-hydroxy-propyl]-carbamic acid tert-butyl ester [ No CAS ]
  • 8
  • [ 90819-30-0 ]
  • [ 1026869-14-6 ]
  • 9
  • [ 90819-30-0 ]
  • [(S)-1-(3-Benzyloxy-benzyl)-3-diazo-2-oxo-propyl]-carbamic acid tert-butyl ester [ No CAS ]
  • 10
  • [ 90819-30-0 ]
  • C26H33NO7 [ No CAS ]
  • 11
  • [ 90819-30-0 ]
  • [(S)-3-((S)-3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butylamino)-2-hydroxy-1-(3-hydroxy-benzyl)-propyl]-carbamic acid tert-butyl ester [ No CAS ]
  • 12
  • [ 90819-30-0 ]
  • [(S)-1-(3-Benzyloxy-benzyl)-3-((S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenyl-butylamino)-2-hydroxy-propyl]-carbamic acid tert-butyl ester [ No CAS ]
  • 14
  • [ 90819-30-0 ]
  • (S)-2-[(S)-2-(2-{2-[(S)-2-tert-Butoxycarbonylamino-3-(3-hydroxy-phenyl)-propionylamino]-acetylamino}-acetylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid [ No CAS ]
  • 15
  • [ 90819-30-0 ]
  • H-L-m-Tyr-Gly-Gly-Phe-Leu-OH trifluoracetate [ No CAS ]
  • 16
  • [ 90819-30-0 ]
  • [ 1381809-66-0 ]
  • 17
  • [ 90819-30-0 ]
  • [ 1381814-74-9 ]
  • 18
  • [ 90819-30-0 ]
  • [ 1381814-91-0 ]
  • 19
  • [ 90819-30-0 ]
  • C22H34Cl3N3O4Si [ No CAS ]
  • 20
  • [ 90819-30-0 ]
  • [ 1381814-97-6 ]
  • 21
  • [ 90819-30-0 ]
  • [ 1381815-01-5 ]
  • 22
  • [ 90819-30-0 ]
  • C34H50N4O6Si [ No CAS ]
  • 23
  • [ 90819-30-0 ]
  • [ 1381817-13-5 ]
  • 24
  • [ 90819-30-0 ]
  • (S)-hexahydro-pyridazine-3-carboxylic acid 2,2,2-trichloro-ethyl ester [ No CAS ]
  • [ 1381817-06-6 ]
YieldReaction ConditionsOperation in experiment
76% With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In acetonitrile; at 20℃; for 18.0h; Example 21, Compound 21.; (13E,15E)-(3S,6S,9R,10R,11 S,12S,21 S)-3-(3-Hydroxy-benzyl)-10,12-dimethoxy-6- (4-methoxy-benzyl)-9,11-dimethyl-19-oxa-1 ,4,7,25- tetraazabicyclo[19.3.1 ]pentacosa-1315-diene-2,5,8,20-tetraone; Compound 21a: (S)-1-{(S)-2-tert-Butoxycarbonylamino-3-[3-(tert-butyl-dimethyl- silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid 2,2,2- trichloro-eth l ester; (S)-2-ieri-Butoxycarbonylamino-3-(3-hydroxy-phenyl)-propionic acid (618 mg, 2.20 mmol) and /V,/V-diisopropylethylamine (1 .6 ml_, 9.15 mmol) were dissolved in acetonitrile (12 ml). To this solution was added 0-benzotriazole-/V,A/,/V',A/'-tetramethyl- uronium-hexafluoro-phosphate (902 mg, 2.38 mmol). (S)-Hexahydro-pyridazine-3- carboxylic acid 2,2,2-trichloro-ethyl ester (612 mg, 1 .83 mmol) (JACS 2003, 125, p. 3849) was dissolved in acetonitrile (8 ml_) and added to the reaction mixture. The reaction was allowed to stir at room temperature for 18 h. The solvent was evaporated and the residue partitioned between ethyl acetate and water. The phases were separated, the organic layer was dried over anhydrous sodium sulfate and the solvent evaporated to afford an oil. This was purified by silica gel chromatography, eluting with a gradient of /'so-hexanes/ethyl acetate (2:1- 1 :1 ) to afford a pale yellow oil (726 mg, 76%). This oil was dissolved in acetone (10 ml_) and imidazole (151 mg, 2.2 mmol) and terf-butyldimethylsilyl chloride (271 mg, 1 .8 mmol) were added. The reaction was stirred at room temperature for 24 hours. The solvent was evaporated and the residue partitioned between diethyl ether and water. The layers were separated, the organic layer was dried over anhydrous sodium sulfate and the solvent evaporated to afford an oil. This was purified by silica gel chromatography, eluting with /so-hexanes/ethyl acetate 3:1 to afford the title compound (670 mg, 76%) as a colourless solid. H NMR (300 MHz, CDCI3) 0.20 (s, 3H), 0.21 (s, 3H), 0.99 (s, 9H), 1 .44 (s, 9H), 1 .78-1 .88 (m, 1 H), 1 .90-2.00 (m, 1 H), 2.46-2.57 (m, 1 H), 2.68-2.80 (m, 1 H), 2.82-2.96 (m, 2H), 3.57- 3.65 (m, 1 H), 4.38-4.44 (m, 1 H), 4.67 (d, J = 12.0 Hz, 1 H), 4.90 (d, J = 12.0 Hz, 1 H), 5.19-5.24 (m, 1 H), 5.44-5.55 (m, 1 H), 6.67-6.74 (m, 2H), 6.84 (d, J= 7.6 Hz, 1 H), 7.16 (ap t, J = 7.8 Hz, 1 H).
  • 25
  • [ 1415657-93-0 ]
  • [ 90819-30-0 ]
  • [ 1415657-94-1 ]
  • 26
  • [ 1415657-99-6 ]
  • [ 90819-30-0 ]
  • [ 1415657-97-4 ]
  • 27
  • [ 1415657-99-6 ]
  • [ 90819-30-0 ]
  • [ 1415658-06-8 ]
  • 28
  • C33H42BN3O4 [ No CAS ]
  • [ 90819-30-0 ]
  • C47H59BN4O8 [ No CAS ]
  • 29
  • [ 90819-30-0 ]
  • [ 5961-59-1 ]
  • (S)-tert-butyl(3-(3-hydroxyphenyl)-1-((4-methoxyphenyl) (methyl)amino)-1-oxopropan-2-yl)carbamate [ No CAS ]
YieldReaction ConditionsOperation in experiment
0.58 g With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 20℃; HATU (0.800 g, 2.10 mmol) was added to a stirred solution of 4-methoxy-N- methylaniline (0.240 g, 1.75 mmol), (S)-2-((tert-butoxycarbonyl)amino)-3 -(3- hydroxyphenyl)propanoic acid (0.493 g, 1.75 mmol) and DIPEA (0.92 mL, 5.3 mmol) in DMF (5 mL) and the reaction mixture was stirred at RT overnight. The reaction was diluted with water (50 mL), extracted with EtOAc (2 X 40 mL) and thecombined organic component was concentrated to dryness and purified (40g 5i02, 0-30% EtOAc/DCM) to yield the title compound (0.58 g). LC-MS retention time =1.99 mm; mlz = 399.3 [M-Hf. (Column: Phenonenex-Luna C18 2.0 x 30mm 3 pm.Solvent A = 95% Water:5% Acetonitrile: 10 pM ammonium acetate. Solvent B =5% Water:95% Acetonitrile: 10 pM ammonium acetate. Flow Rate = 1.0 mL/min.Start % B = 0. Final % B = 100. Gradient Time = 3 mm. Wavelength = 220). ?HNMR (400MHz, CHLOROFORM-d) oe 7.10 (t, J=7.8 Hz, 1H), 6.91 - 6.66 (m, 5H),6.52 (d, J=7.6 Hz, 1H), 6.46 (s, 1H), 5.57 (br. s., 1H), 5.20 (d, J=7.6 Hz, 1H), 4.52 (d,J=7.8 Hz, 1H), 3.81 (s, 3H), 3.19 (s, 3H), 2.84 (dd, J=13.0, 7.8 Hz, 1H), 2.68 (dd,J=12.8, 6.2 Hz, 1H), 1.40 (br. s., 9H).
  • 30
  • [ 90819-30-0 ]
  • (S)-tert-butyl (3-(3-(but-3-en-1-yloxy)phenyl)-1-((4-methoxyphenyl) (methyl)amino)-1-oxopropan-2-yl)carbamate [ No CAS ]
  • 31
  • [ 90819-30-0 ]
  • (S)-2-amino-3-(3-(but-3-en-1-yloxy)phenyl)-N-(4-methoxyphenyl)-N-methylpropanamide trifluoroacetic acid [ No CAS ]
  • 32
  • [ 90819-30-0 ]
  • (S)-3-(3-(but-3-en-1-yloxy)phenyl)-N-(4-methoxyphenyl)-N-methyl-2-(3-((2-vinylphenyl)sulfonyl)ureido)propanamide [ No CAS ]
  • 33
  • [ 90819-30-0 ]
  • [ 168029-90-1 ]
  • C27H32N4O8 [ No CAS ]
  • 34
  • [ 100-39-0 ]
  • [ 90819-30-0 ]
  • benzyl (2S)-3-(3-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
82% A solution of (2S)-2-(iert-butoxycarbonylamino)-3-(3-hydroxyphenyl)propanoic acid (0.5 g, 1.78 mmol) and cesium carbonate (0.290 g, 0.889 mmol) in DMF (20 mL) was stirred at room temperature for 1.5 hours. Then, benzyl bromide (0.304 g, 1.78 mmol) was added and the reaction mixture was stirred at room temperature overnight. The mixture was diluted with EtOAc, poured into water and acetic acid was added to adjust the pH to 4. The aqueous phase was extracted with EtOAc (2 x 10 mL) and the combined organics were washed with brine, dried over Na2S04, filtered and evaporated. The residue was purified by flash chromatography eluting with a 0 to 40% EtOAc in heptane gradient to yield the title compound (0.539 g, 82%) as a colorless and viscous oil; MS: 370.3 (M-Ff).
44% With sodium hydrogencarbonate; In N,N-dimethyl-formamide; at 40℃; for 16.0h; [0201] To a solution of (feri-butoxycarbonyl)-L-tyrosine (2.00 g, 7.11 mmol) in dimethylformamide (5 mL) was added sodium bicarbonate (896 mg, 10.67mmol) and benzylbromide (1.34 g, 7.82 mmol). The mixture was stirred at 40C for 16 hours. The mixture was cooled to 25C and then poured into water (50 mL). The mixture was extracted with ethyl acetate (50 mL*2). The combined organic phase was washed with brine (50 mL) and dried over sodium sulfate. After filtration and concentration, the crude product was purified by silica gel chromatography (petroleum ether: ethyl acetate=20: l to 8: 1) to afford compound 1-59-2 (1.18 g, 44.0% yield) as yellow oil.
  • 35
  • C32H39BN2O5*ClH [ No CAS ]
  • [ 90819-30-0 ]
  • C46H56BN3O9 [ No CAS ]
YieldReaction ConditionsOperation in experiment
47.16% With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 - 25℃; for 12.0h; [0185] To a solution of compound 1-50-5 (5.0 g, 9.2 mmol) and (S)-2-((tert- butoxycarbonyl)amino)-3-(3-hydroxyphenyl)propanoic acid (2.59 g, 9.22 mmol) in N,N- dimethylformamide (150 mL) was added diisopropylethylamine (5.96 g, 46.1 mmol), 1- hydroxybenzotriazole (1.37 g, 10.1 mmol), and l-ethyl-3 -(3 -dimethylaminopropyl) carbodiimide hydrochloride (1.94 g, 10.1 mmol) at 0C. The reaction was allowed to warm to 25C and stirred for 12 hours. The reaction mixture was acidified to pH=4 with a 0.5 M solution of hydrochloric acid and extracted with dichloromethane (150 mL*4). The organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to afford 1-50- 6 (13.60 g, 47.16% yield) as a red oil, which was used directly in the next step.
 

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