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Boceprevir

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Name

Boceprevir

EINECS 800-043-2
CAS No. 394730-60-0 Density 1.162 g/cm3
PSA 150.70000 LogP 3.52210
Solubility N/A Melting Point N/A
Formula C27H45N5O5 Boiling Point N/A
Molecular Weight 519.685 Flash Point N/A
Transport Information N/A Appearance white powder
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 394730-60-0 (Boceprevir) Hazard Symbols N/A
Synonyms

(1R,2S,5S)-N-(4-Amino-1-cyclobutyl-3,4-dioxobutan-2-yl)-3-[(2S)-2-(t

 

Boceprevir Synthetic route

394735-28-5

(1R,2S,5S)-N-(4-amino-1-cyclobutyl-3-hydroxy-4-oxobutan-2-yl)-3-((S)-2-(3-(tert-butyl)ureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicylo[3.1.0]-hexane-2-carboxamide

394730-60-0

boceprevir

Conditions
ConditionsYield
Stage #1: (1R,2S,5S)-N-(4-amino-1-cyclobutyl-3-hydroxy-4-oxobutan-2-yl)-3-((S)-2-(3-(tert-butyl)ureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicylo[3.1.0]-hexane-2-carboxamide With sodium hypochlorite solution; sodium acetate; potassium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In tert-butyl methyl ether at 10 - 20℃;
Stage #2: With water; acetic acid In tert-butyl methyl ether for 2.25h;
Stage #3: With sodium hypochlorite solution; ascorbic acid Product distribution / selectivity; more than 3 stages;
94%
With sodium permanganate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; acetic acid In tert-butyl methyl ether; water at 12℃;91%
With Dess-Martin periodane In ethyl acetate at 5 - 18℃; for 5.25h; Reagent/catalyst;40%
817170-37-9

C27H46N5O8S(1-)*Na(1+)

394730-60-0

boceprevir

Conditions
ConditionsYield
With Oxone In tert-butyl methyl ether; water at 25℃; for 1h; Purification / work up;94%
With dipotassium peroxodisulfate In tert-butyl methyl ether; water at 25℃; for 0.75h; Purification / work up;88%
With sodium chloride In tert-butyl methyl ether; water at 30℃; for 0.5h; Purification / work up;84%
With Glyoxilic acid In water at 8 - 25℃; for 4h; Purification / work up;65%
With sodium glyoxylate In water at 8 - 25℃; for 4.33333h; Purification / work up;52%
816444-90-3

(1R,2S,5S)-3-((S)-2-(3-tert-butylureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid

817169-86-1

C8H14N2O2*ClH

A

394730-60-0

boceprevir

B

3651-67-0

N-methylmorpholine hydrochloride

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In ethyl acetate at 0 - 10℃; for 1h;A 90%
B n/a
816444-90-3

(1R,2S,5S)-3-((S)-2-(3-tert-butylureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid

817169-86-1

C8H14N2O2*ClH

394730-60-0

boceprevir

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 15 - 20℃; for 1h;85%
394735-19-4

(2-cyclobutyl-1-formylethyl)carbamic acid tert-butyl ester

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: Et3N / CH2Cl2 / 12 h / 20 °C
2: H2O2; LiOH / methanol / 3 h / 0 °C
3: HCl / dioxane / 2 h / 20 °C
4: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
5: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
Multi-step reaction with 8 steps
1: Et3N / CH2Cl2 / 12 h / 20 °C
2: HCl / 24 h / Heating
3: Et3N / CH2Cl2 / 20 °C
4: LiOH*H2O / tetrahydrofuran; H2O / 2 h / 20 °C
5: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
6: HCl / dioxane / 2 h / 20 °C
7: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
8: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
394735-20-7

(2-cyano-1-cyclobutylmethyl-2-hydroxyethyl)carbamic acid tert-butyl ester

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: H2O2; LiOH / methanol / 3 h / 0 °C
2: HCl / dioxane / 2 h / 20 °C
3: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
4: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
Multi-step reaction with 7 steps
1: HCl / 24 h / Heating
2: Et3N / CH2Cl2 / 20 °C
3: LiOH*H2O / tetrahydrofuran; H2O / 2 h / 20 °C
4: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
5: HCl / dioxane / 2 h / 20 °C
6: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
7: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
565456-75-9

2-(tert-butoxycarbonylamino)-3-cyclobutylpropanoic acid

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 15.0 g / BOP; N-methylmorpholine / CH2Cl2 / 16 h / 20 °C
2: 14 g / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
3: Et3N / CH2Cl2 / 12 h / 20 °C
4: H2O2; LiOH / methanol / 3 h / 0 °C
5: HCl / dioxane / 2 h / 20 °C
6: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
7: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
Multi-step reaction with 10 steps
1: 15.0 g / BOP; N-methylmorpholine / CH2Cl2 / 16 h / 20 °C
2: 14 g / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
3: Et3N / CH2Cl2 / 12 h / 20 °C
4: HCl / 24 h / Heating
5: Et3N / CH2Cl2 / 20 °C
6: LiOH*H2O / tetrahydrofuran; H2O / 2 h / 20 °C
7: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
8: HCl / dioxane / 2 h / 20 °C
9: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
10: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
394735-18-3

tert-butyl 3-cyclobutyl-1-(methoxy(methyl)amino)-1-oxopropan-2-ylcarbamate

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 14 g / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
2: Et3N / CH2Cl2 / 12 h / 20 °C
3: H2O2; LiOH / methanol / 3 h / 0 °C
4: HCl / dioxane / 2 h / 20 °C
5: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
6: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
Multi-step reaction with 9 steps
1: 14 g / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
2: Et3N / CH2Cl2 / 12 h / 20 °C
3: HCl / 24 h / Heating
4: Et3N / CH2Cl2 / 20 °C
5: LiOH*H2O / tetrahydrofuran; H2O / 2 h / 20 °C
6: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
7: HCl / dioxane / 2 h / 20 °C
8: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
9: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
394735-21-8

methyl 3-tert-butoxycarbonylamino-4-cyclobutyl-2-hydroxybutyrate

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: LiOH*H2O / tetrahydrofuran; H2O / 2 h / 20 °C
2: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
3: HCl / dioxane / 2 h / 20 °C
4: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
5: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme
864765-28-6

3-(tert-butoxycarbonylamino)-4-cyclobutyl-2-hydroxybutanoic acid

394730-60-0

boceprevir

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: NH4Cl; EDCI; HOOBt / NMM / CH2Cl2; dimethylformamide / 72 h / 20 °C
2: HCl / dioxane / 2 h / 20 °C
3: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C
4: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C
View Scheme

Boceprevir Specification

The CAS registry number of Boceprevir is 394730-60-0. The systematic name is (1R,2S,5S)-N-[3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[N-(tert-butylcarbamoyl)-3-methyl-L-valyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide. In addition, the molecular formula is C27H45N5O5 and the molecular weight is 519.68. It should be stored in a cool and dry place. And it is a protease inhibitor used as a treatment for hepatitis C genotype 1. In addition, it belongs to the class of APIs.

Physical properties about Boceprevir are: (1)ACD/LogP: 2.05; (2)# of Rule of 5 Violations: 3; (3)ACD/LogD (pH 5.5): 2.05; (4)ACD/LogD (pH 7.4): 2.05; (5)ACD/BCF (pH 5.5): 21.32; (6)ACD/BCF (pH 7.4): 21.32; (7)ACD/KOC (pH 5.5): 310.81; (8)ACD/KOC (pH 7.4): 310.81; (9)#H bond acceptors: 10; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 10; (12)Polar Surface Area: 101.55 Å2; (13)Index of Refraction: 1.533; (14)Molar Refractivity: 138.72 cm3; (15)Molar Volume: 446.8 cm3; (16)Polarizability: 54.99×10-24cm3; (17)Surface Tension: 46.4 dyne/cm; (18)Density: 1.162 g/cm3.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N3[C@H](C(=O)NC(C(=O)C(=O)N)CC1CCC1)[C@H]2C(C)([C@H]2C3)C)[C@@H](NC(=O)NC(C)(C)C)C(C)(C)C
(2)InChI: InChI=1/C27H45N5O5/c1-25(2,3)20(30-24(37)31-26(4,5)6)23(36)32-13-15-17(27(15,7)8)18(32)22(35)29-16(19(33)21(28)34)12-14-10-9-11-14/h14-18,20H,9-13H2,1-8H3,(H2,28,34)(H,29,35)(H2,30,31,37)/t15-,16?,17-,18-,20+/m0/s1
(3)InChIKey: LHHCSNFAOIFYRV-DOVBMPENBP

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