Knowledge Center

Patent / Jan 01, 1973

16.beta.-Methyl-17.alpha.-hydroxypregna-1,4,9(11)-triene-3,20-dione

Authors:
  • Ivan Villax
Source:
US 3761498

Pregnatrienedione I was prepd. from pregnanone II by KBH4 redn. followed by successive dehydration, methylation, bromination, and debromination.

Also in the Knowledge Center

Related Content

Health, Safety, Environment and Energy (HSEEn)

Zero accidents is our main goal

Page
Read more

Analytical Support

Hovione has experience and capabilities to provide analytical services for Drug Substance, Drug Product and Inhalation Drug Product at all stages of development and commercial phases.

Page
Read more

Speak Up!

An Ethics Line to enable team members to Speak Up!

Page
Read more