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Home > Encyclopedia > 6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate

6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate

6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate structure

6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate 

structure
  • CAS No:

    79694-56-7

  • Formula:

    C25H32Br2O4

  • Chemical Name:

    6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate

  • Synonyms:

    6-Dibromoethylenepregn-4-en-17-ol-3,20-dione 17-acetate;6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate

6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate Basic Attributes

542.308

554.06700

29740

DTXSID80283112

Characteristics

60.44000

5.54610

1.5g/cm3

547.7ºC at 760 mmHg

285ºC

1.591

6-Dibromomethylene-17-hydroxypregn-4-ene-3,20-dione 17-acetate Use and Manufacturing

Methods of Manufacturing

Use 17α-hydroxypregnancy-4-ene-3, 20-dione (ie 17α-hydroxyprogesterone) through (3-position keto enolization followed by ethanol-triethyl orthoformate) etherification, (6- The product is prepared by tetrabromocarbon) haloalkylation (the 3-position ketone group is restored) and then (17-position hydroxyl) acetylation.

Uses

Intermediate of megestrol.

Computed Properties

Molecular Weight:542.3
XLogP3:4.5
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:542.04904
Monoisotopic Mass:540.05108
Topological Polar Surface Area:60.4
Heavy Atom Count:30
Complexity:886
Defined Atom Stereocenter Count:6
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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