cas 119302-19-1, (2a,3a,5a,16b,17b)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol | Articles data ｜lookchem

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119302-19-1

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Processes for the synthesis of rocuronium bromide
The invention encompasses processes for synthesizing 1-[17β-acetyloxy-3α-hydroxy-2β-(4-morpholinyl)-5α-androstan-16β-yl]-1-(2-propenyl)pyrrolidinium bromide (rocuronium bromide) and intermediates thereof.
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Page/Page column 17

(2008/06/13)

Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same
There is disclosed novel, therapeutically active androstane derivatives having neuromuscular blocking effect, which are substituted by a quaternary ammonium group in 16-position; pharmaceutically composition containing them; process for producing them; and novel intermediates for the production.
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(2008/06/13)

Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same
There is disclosed novel, therapeutically active androstane derivatives having neuromuscular blocking effect, which are substituted by a quaternary ammonium group in 16-position; pharmaceutically composition containing them; process for producing them; and novel intermediates for the production.
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(2008/06/13)

Novel 2β-morpholino-androstane derivatives
Compounds having the formula: STR1 wherein R 1 is H or an optionally substituted acyl group having 1-12 carbon atoms,R 2 is H or an acyl group having 1-12 carbon atoms andR 3 is C, N--CH 3 or a direct bond;and mono- or bisquaternary ammonium compounds thereof and acid addition salts of the non- or mono-quaternary ammonium compounds. Process for the preparation of these compounds. Compositions comprising at least one of the above compounds as the active ingredient. The compounds are favorable neuromuscular blocking agents.
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(2008/06/13)

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Chemical Properties

Boiling Point: 469.613 °C at 760 mmHg
Flash Point:237.814 °C
Density: 1.144 g/cm³
Vapor Pressure: 8.59E-11mmHg at 25°C
Refractive Index: 1.569
PKA: 14.73±0.70(Predicted)
PSA: 36.00000
LogP: 3.77950

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