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

Process Analytical Technology

To better understand and control processes.

Page
Read more

Sunriser® DPI

High Performance, High-Dose Capsule DPI.

Page
Read more

API

ËÄÉ«AV inhalation grade APIs bring unique controlled performance to your formulation.

Page
Read more