13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

Base Information

Chemical Name:13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol
CAS No.:708212-81-1
Molecular Formula:C₄₀H₆₀O₁₄SSi
Molecular Weight:825.059
Hs Code.:

Synonyms:13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

Chemical Property:

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Technology Process of 13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

There total 5 articles about 13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol 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: 73.0%

: 708212-84-4
13α-acetyl-20-(t-butyldimethylsilyloxy)-4α-hydroxybrevifoliol

: 124-63-0
methanesulfonyl chloride

: 708212-81-1
13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

Guidance literature:: With pyridine; 3 A molecular sieve; at 20 ℃; for 24h;
DOI:10.1021/np0304565

Reference yield:

: 708212-80-0
13α-acetyl-4α,20-dihydroxybrevifoliol

: 708212-81-1
13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / imidazole; 4 Angstroem molecular sieves / CH₂Cl₂ / 18 h / 20 °C

2: 73 percent / pyridine; 3 Angstroem molecular sieves / 24 h / 20 °C

With pyridine; 1H-imidazole; 3 A molecular sieve; 4 A molecular sieve; In dichloromethane;
DOI:10.1021/np0304565

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 708212-81-1
13α-acetyl-20-tert-butyldimethylsilyloxy-5-methanesulfonyl-4α-hydroxybrevifoliol

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / imidazole; 4 Angstroem molecular sieves / CH₂Cl₂ / 18 h / 20 °C

2: 73 percent / pyridine; 3 Angstroem molecular sieves / 24 h / 20 °C

With pyridine; 1H-imidazole; 3 A molecular sieve; 4 A molecular sieve; In dichloromethane;
DOI:10.1021/np0304565