20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester

Base Information

Chemical Name:20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester
CAS No.:113472-93-8
Molecular Formula:C₃₁H₃₉NO₃S₂
Molecular Weight:537.788
Hs Code.:

20-Benzoylamino-3,3-ethylendithio-4,17<sup>(20)</sup>-pregnadien-21-saeure-methylester

Synonyms:20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester

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Chemical Property of 20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester

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Technology Process of 20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester

There total 3 articles about 20-Benzoylamino-3,3-ethylendithio-4,17⁽²⁰⁾-pregnadien-21-saeure-methylester 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: 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:

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

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

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / TiCl₄, pyridine / tetrahydrofuran; CCl₄ / 1.) 0-5 deg C, 20 min.; 2.) 2 h, room temp.

2: 93 percent / Na / methanol

With pyridine; sodium; titanium tetrachloride; In tetrahydrofuran; methanol; tetrachloromethane;

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / TiCl₄, pyridine / tetrahydrofuran; CCl₄ / 1.) 0-5 deg C, 20 min.; 2.) 2 h, room temp.

2: 93 percent / Na / methanol

With pyridine; sodium; titanium tetrachloride; In tetrahydrofuran; methanol; tetrachloromethane;