Methyl (2E,5ξ,18α)-2-(hydroxymethylene)-3,12-dioxoolean-9(11)-en- 28-oate

Names

[ CAS No. ]:
305818-39-7

[ Name ]:
Methyl (2E,5ξ,18α)-2-(hydroxymethylene)-3,12-dioxoolean-9(11)-en- 28-oate

[Synonym ]:
methyl 2-hydroxymethylene-3,12-dioxoolean-9(11)-en-28-oate
methyl 2-hydroxyimino-2H-chromene-3-carboxylate
2H-1-Benzopyran-3-carboxylic acid,2-(hydroxyimino)-,methyl ester

Chemical & Physical Properties

[ Molecular Formula ]:
C32H46O5

[ Molecular Weight ]:
510.70500

[ Exact Mass ]:
510.33500

[ PSA ]:
80.67000

[ LogP ]:
6.76100

Synthetic Route

Precursor & DownStream

Precursor

  • METHYL 3,12-DIOXOOLEAN-9(11)-EN-28-OATE
  • Ethyl formate
  • Methyl (3α,5ξ,18α)-3-hydroxy-12-oxoolean-9(11)-en-28-oate
  • Methyl 3b-acetoxy-12-oxoolean-9(11)-en-28-oate

DownStream

  • Bardoxolone
  • Bardoxolone Methyl
  • Methyl (5ξ,18α)-2-cyano-3-hydroxy-12-oxooleana-2,9(11)-dien-28-oa te
  • Methyl 12-oxoisoxazolo[4,5-b]olean-9(11)-en-28-oate