(1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

Base Information

• Chemical Name: (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol
• CAS No.: 246518-27-4
• Molecular Formula: C₃₄H₃₆O₅
• Molecular Weight: 524.657

Synonyms:(1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

Chemical Property of (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

There total 8 articles about (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol 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: 66.0%

(1R,3S)-3-(benzyloxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-methylenecyclopentane (246518-25-2) → (1R,3R,4R)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol (246518-26-3) + (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol (246518-27-4)

Guidance literature:

With potassium osmate(VI); 4-methylmorpholine N-oxide; In tetrahydrofuran; water; at 20 ℃; for 24h;

DOI:10.1016/S0040-4020(99)00591-8

Reference yield:

benzyl bromide (100-39-0) → (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol (246518-27-4)

Guidance literature:

Multi-step reaction with 7 steps

1: tetrabutylammonium hydrogen sulfate; Et₃N; NaOH / CH₂Cl₂; H₂O / 40 h / Heating

2: 5.58 g / p-TsOH; H₂O / dioxane / 1.3 h / 70 °C

3: 81 percent / Me₄NBH(OAc)3; AcOH / acetone; acetonitrile / 48 h / 20 °C

4: 91 percent / ICH₂CH₂I; PPh₃ / tetrahydrofuran / 144 h

5: 76 percent / DBU / toluene / 18 h / 95 °C

6: 90 percent / DMAP; Et₃N / CH₂Cl₂ / 72 h / Heating

7: 66 percent / K₂OsO₄*2H₂O; 4-methylmorpholine N-oxide / tetrahydrofuran; H₂O / 24 h / 20 °C

With dmap; sodium hydroxide; potassium osmate(VI); 1,2-Diiodoethane; water; tetra(n-butyl)ammonium hydrogensulfate; toluene-4-sulfonic acid; acetic acid; 4-methylmorpholine N-oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; acetone; toluene; acetonitrile; 1: Etherification / 2: Hydrolysis / 3: Reduction / 4: Iodination / 5: Elimination / 6: Etherification / 7: dihydroxylation;

DOI:10.1016/S0040-4020(99)00591-8

Reference yield:

(3S,4S)-bis(hydroxymethyl)cyclopentanone ethylene glycol ketal (246518-20-7) → (1R,3R,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol (246518-27-4)

Guidance literature:

Multi-step reaction with 7 steps

1: tetrabutylammonium hydrogen sulfate; Et₃N; NaOH / CH₂Cl₂; H₂O / 40 h / Heating

2: 5.58 g / p-TsOH; H₂O / dioxane / 1.3 h / 70 °C

3: 81 percent / Me₄NBH(OAc)3; AcOH / acetone; acetonitrile / 48 h / 20 °C

4: 91 percent / ICH₂CH₂I; PPh₃ / tetrahydrofuran / 144 h

5: 76 percent / DBU / toluene / 18 h / 95 °C

6: 90 percent / DMAP; Et₃N / CH₂Cl₂ / 72 h / Heating

7: 66 percent / K₂OsO₄*2H₂O; 4-methylmorpholine N-oxide / tetrahydrofuran; H₂O / 24 h / 20 °C

With dmap; sodium hydroxide; potassium osmate(VI); 1,2-Diiodoethane; water; tetra(n-butyl)ammonium hydrogensulfate; toluene-4-sulfonic acid; acetic acid; 4-methylmorpholine N-oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; acetone; toluene; acetonitrile; 1: Etherification / 2: Hydrolysis / 3: Reduction / 4: Iodination / 5: Elimination / 6: Etherification / 7: dihydroxylation;

DOI:10.1016/S0040-4020(99)00591-8

upstream raw materials:

(1R,3S)-3-(benzyloxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-methylenecyclopentane

benzyl bromide

(3S,4S)-bis(hydroxymethyl)cyclopentanone ethylene glycol ketal

(1R,3S)-3-(benzyloxymethyl)-4-methylenecyclopentanol

Downstream raw materials:

9-((1S,3R,4R)-3,4-Bis-benzyloxymethyl-3-fluoro-cyclopentyl)-6-chloro-9H-purin-2-ylamine

(1R,3R,4R)-3,4-bis(benzyloxymethyl)-4-fluoro-1-cyclopentanol

(1R,3R,4S)-3,4-bis(benzyloxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

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