{2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid

Base Information

• Chemical Name: {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid
• CAS No.: 1422355-63-2
• Molecular Formula: C₄₈H₆₇ClNO₁₁P
• Molecular Weight: 900.487

Synonyms:{2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid

Chemical Property of {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid

Chemical Property:

Purity/Quality:

Safty Information:

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Useful:

Technology Process of {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid

There total 24 articles about {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.0^2,10.0^5,9.0^14,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

C56H83ClNO11P (1422356-81-7) → {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.02,10.05,9.014,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid (1422355-63-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 0.5h;

Reference yield:

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(hydroxymethyl)-1-isopropyl-5a,5b,8, 8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate (226384-14-1) → {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.02,10.05,9.014,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid (1422355-63-2)

Guidance literature:

Multi-step reaction with 11 steps

1.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C

2.1: triethylamine / 20 °C

3.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

4.1: acetic acid; sodium nitrite / dimethyl sulfoxide / 0 - 20 °C

5.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 1 h / 0 - 20 °C

6.1: hydrogenchloride; water / 20 - 45 °C

7.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 1 h / 20 °C

8.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

9.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 20 °C

10.1: dmap; 1H-tetrazole / dichloromethane / 2 h / 20 °C

10.2: 0.5 h / 0 °C

11.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C

With 1H-tetrazole; hydrogenchloride; dmap; water; Dess-Martin periodane; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; pyridinium chlorochromate; trifluoroacetic acid; sodium nitrite; In dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

betulin (473-98-3) → {2-[(4-{[(1R,2R,10S,13S,14R,17S,19R)-5-({[1-(4-chlorophenyl)cyclopropyl]carbamoyl}(oxo)methyl)-1,2,14,18,18-pentamethyl-7-oxo-8-(propan-2-yl)pentacyclo[11.8.0.02,10.05,9.014,19]henicos-8-en-17-yl]oxy}-2,2-dimethyl-4-oxobutanoyl)oxy]ethoxy}phosphonic acid (1422355-63-2)

Guidance literature:

Multi-step reaction with 15 steps

1.1: triethylamine; dmap / dichloromethane / Reflux

2.1: hydrogen bromide; acetic acid; acetic anhydride / toluene / 1.5 h / 105 °C

3.1: acetic acid; sodium acetate; sodium dichromate dihydrate; acetic anhydride / toluene / 60 °C

4.1: potassium hydroxide / toluene; ethanol / 1 h / 20 °C

5.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C

6.1: triethylamine / 20 °C

7.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

8.1: acetic acid; sodium nitrite / dimethyl sulfoxide / 0 - 20 °C

9.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 1 h / 0 - 20 °C

10.1: hydrogenchloride; water / 20 - 45 °C

11.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 1 h / 20 °C

12.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

13.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 20 °C

14.1: dmap; 1H-tetrazole / dichloromethane / 2 h / 20 °C

14.2: 0.5 h / 0 °C

15.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C

With 1H-tetrazole; hydrogenchloride; dmap; sodium dichromate dihydrate; water; hydrogen bromide; sodium acetate; acetic anhydride; Dess-Martin periodane; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; pyridinium chlorochromate; trifluoroacetic acid; potassium hydroxide; sodium nitrite; In ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;

upstream raw materials:

((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetoxy-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-3a-yl)methyl acetate

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(hydroxymethyl)-1-isopropyl-5a,5b,8, 8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-formyl-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((1,3-dithian-2-yl)(hydroxy)methyl)-9-hydroxy-1-isopropyl-5a,5b,8,8,11a-pentamethyl-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-2-one

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