Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester

Base Information

• Chemical Name: Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester
• CAS No.: 256643-09-1
• Molecular Formula: C₃₁H₄₂NO₁₂P
• Molecular Weight: 651.648

Synonyms:

Chemical Property of Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester

Chemical Property:

Purity/Quality:

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MSDS Files:

Useful:

Technology Process of Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester

There total 5 articles about Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester 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:

Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphanyloxy]-propyl}-phenyl ester → Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester (256643-09-1)

Guidance literature:

With 2,6-dimethylpyridine; iodine; In tetrahydrofuran; for 0.25h;

DOI:10.1016/S0968-0896(99)00192-3

Reference yield:

benzyl chloroformate (501-53-1,94274-21-2) → Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester (256643-09-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 56 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

2: Et₃N / CH₂Cl₂ / 1 h / 20 °C

3: 1H-tetrazole / acetonitrile / 3 h / 20 °C

4: 110 mg / I₂; 2,6-lutidine / tetrahydrofuran / 0.25 h

With 2,6-dimethylpyridine; 1H-tetrazole; iodine; triethylamine; In tetrahydrofuran; dichloromethane; acetonitrile; 1: Acylation / 2: Substitution / 3: Substitution / 4: Oxidation;

DOI:10.1016/S0968-0896(99)00192-3

Reference yield:

N-(tert-butyloxycarbonyl)-L-tyrosinol (83345-46-4,282100-80-5) → Carbonic acid benzyl ester 4-{(S)-2-tert-butoxycarbonylamino-3-[((3aR,4R,6aS)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy)-methoxy-phosphoryloxy]-propyl}-phenyl ester (256643-09-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 56 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

2: Et₃N / CH₂Cl₂ / 1 h / 20 °C

3: 1H-tetrazole / acetonitrile / 3 h / 20 °C

4: 110 mg / I₂; 2,6-lutidine / tetrahydrofuran / 0.25 h

With 2,6-dimethylpyridine; 1H-tetrazole; iodine; triethylamine; In tetrahydrofuran; dichloromethane; acetonitrile; 1: Acylation / 2: Substitution / 3: Substitution / 4: Oxidation;

DOI:10.1016/S0968-0896(99)00192-3

upstream raw materials:

benzyl chloroformate

N-(tert-butyloxycarbonyl)-L-tyrosinol

N-Boc-L-(OZ)tyrosinol

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