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21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

CAS号：155582-52-8

英文名：21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

分子式：C32H48O5S

分子量：544.786

合成路线

3β-(2-tetrahydropyranyloxy)-21-norpregn-5-en-20-yl pivalate

3β-(2-tetrahydropyranyloxy)-21-norpregn-5-en-20-yl pivalate

21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

3-oxo-21-norpregn-4-en-20-yl pivalate

3-oxo-21-norpregn-4-en-20-yl pivalate

21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

21-nor-5β-pregnane-3α,20-diyl 3-tosylate 20-pivalate

上游原料

3-oxo-21-norpregn-4-en-20-yl pivalate 3β-(2-tetrahydropyranyloxy)-21-norpregn-5-en-20-yl pivalate

下游产品

(E)-3-[(3S,5R,8R,9S,10S,13R,14S,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-acrylic acid ethyl ester