3α,5α-Tetrahydro Substance S 21 Acetate

Base Information

Chemical Name:3α,5α-Tetrahydro Substance S 21 Acetate
CAS No.:96844-26-7
Molecular Formula:C₂₃H₃₆O₅
Molecular Weight:392.536
Hs Code.:

Synonyms:3α,5α-Tetrahydro Substance S 21 Acetate

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Chemical Property of 3α,5α-Tetrahydro Substance S 21 Acetate

Chemical Property:

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Technology Process of 3α,5α-Tetrahydro Substance S 21 Acetate

There total 6 articles about 3α,5α-Tetrahydro Substance S 21 Acetate 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:

: 16065-01-3,53604-15-2,63342-00-7,96844-26-7,96893-30-0,96893-31-1
3β,17α-Dihydroxy-21-acetoxy-5β-pregnan-20-on

Guidance literature:: 17α-Hydroxy-21-acetoxy-5β-pregnan-3,20-dion, H2, Raney-Ni;

Reference yield:

: 16065-01-3,53604-15-2,63342-00-7,96844-26-7,96893-30-0,96893-31-1
3β,17α-Dihydroxy-21-acetoxy-20-oxo-pregnan

Guidance literature:: 3β.17α-Dihydroxy-pregnanon-(20) in THF + Me., 1)CaO (25grad), 2)I2/THF/Me.e, 3)Acn. m. Essigsaeure u. Trimethylamin (exotherm. Rk., dann Siedetemp. 45 Min.);
DOI:10.1021/jo01081a036

Reference yield:

: 16065-01-3,53604-15-2,63342-00-7,96844-26-7,96893-30-0,96893-31-1
21-Acetoxy-20-oxo-5β-pregnandiol-(3α,17α)

Guidance literature:: neben 21-Acetoxy-20-oxo-5β-pregnandiol-(3β,17α) (IVb) u. 21-Acetoxy-3β-formyloxy-20-oxo-5β-pregnanol-(17α) (IVd) aus Toluolsulfonsaeure-(4)-<21-acetoxy-17α-hydroxy-20-oxo-5β-pregnanyl-(3α)-ester> (Ve), 70 stdd. Δ in N,N-DMF auf 80grad;
DOI:10.1016/0039-128X(64)90001-7