17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

Base Information

Chemical Name:17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal
CAS No.:113474-06-9
Molecular Formula:C₃₀H₃₅NO₂S₂
Molecular Weight:505.745
Hs Code.:

Synonyms:17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

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Chemical Property of 17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

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Technology Process of 17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

There total 1 articles about 17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal 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: 68.0%

: 1199-01-5,53766-22-6
2-phenylazlactone

: 63910-90-7
4-Androstene-3,17-dione 3-ethylene dithioacetal

: 113474-06-9
17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

Guidance literature:: With pyridine; titanium tetrachloride; In tetrahydrofuran; tetrachloromethane; 1.) 0-5 deg C, 20 min.; 2.) 2 h, room temp.;

Reference yield: 93.0%

: 113474-06-9
17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

: 113472-93-8
20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester

Guidance literature:: With sodium; In methanol;

Reference yield:

: 113474-06-9
17-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-4-androsten-3-on-ethylendithioacetal

: 105141-47-7
17β-(2-Phenyl-1,3-oxazol-4-yl)-4-androsten-3-on

Guidance literature:: Multi-step reaction with 5 steps

1: 93 percent / Na / methanol

2: 34 percent / sodium dihydridobis(2-methoxyethoxy)aluminate (70percent) / toluene; tetrahydrofuran / 1 h / -5 °C

3: pyridine / benzene

4: 59 percent / HgO, BF₃-Et₂O / tetrahydrofuran; H₂O / Ambient temperature

5: 51 percent / HCl (5N) / methanol / Heating

With pyridine; hydrogenchloride; boron trifluoride diethyl etherate; sodium; sodium bis(2-methoxyethoxy)aluminium dihydride; mercury(II) oxide; In tetrahydrofuran; methanol; water; toluene; benzene;