19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)

Base Information Edit

Chemical Name:19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)
CAS No.:42982-49-0
Molecular Formula:C22H30 O4
Molecular Weight:358.478
Hs Code.:
Mol file:42982-49-0.mol

Synonyms:3-(Ethylcarbamoyl)benzeneboronic acid;3-(N-Ethylaminocarbonyl)benzeneboronic acid;3-(ethylcarbamoyl)phenylboronic acid;3-(N-Ethylaminocarbonyl)phenylboronic acid;

Suppliers and Price of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)

Supply Marketing:Edit

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

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Total 29 raw suppliers

Chemical Property of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) Edit

Chemical Property:

Boiling Point:534.5±50.0 °C(Predicted)
PKA:12.94±0.40(Predicted)
PSA：55.76000
Density:1.23
LogP:3.68650

Purity/Quality:: 98%,99%, ^*data from raw suppliers

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Technology Process of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)

There total 8 articles about 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) 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: 95.0%

: 960078-87-9
3,3-dimethoxy-17α-hydroxy-20-methoxy-19-norpregn-5(10),9(11),20-trien

: 42982-49-0
3,3-[1,2-ethanediylbis(oxy)]-17α-hydroxy-19-norpregna-5(10),9(11)-diene-20-one

Guidance literature:: With hydrogenchloride; methanol; water; at 10 - 25 ℃; for 1.16667h; Product distribution / selectivity;

Reference yield: 91.2%

: 124-38-9,18923-20-1
carbon dioxide

: 5490-76-6
(8S,13S,14S,17R)-17-ethynyl-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2’-[1,3]dioxolan]-17-ol

: 42982-49-0
3,3-[1,2-ethanediylbis(oxy)]-17α-hydroxy-19-norpregna-5(10),9(11)-diene-20-one

Guidance literature:: With tetra-n-butylphosphonium benzimidazolate; water; 2-methyl-but-3-yn-2-ol; at 80 ℃; for 8h; under 75007.5 Torr; Reagent/catalyst; Pressure;