Triterpenoids from the resin of Shorea robusta

<b>Mass Spectrometry in Structural and Stereochemical Problems. XXXII.</b>¹ <b>Pentacyclic Triterpenes</b>

H. Budzikiewicz, J. M. Wilson, Carl Djerassi · Journal of the American Chemical Society · 1963 · 864 citations

Natural Sciences, Chemistry, Analytical Chemistry +8

Carbon-13 nmr spectra of urs-12-enes and application to structural assignments of components of tissue cultures

Shigemi Seo, Yutaka Tomita, Kazuo Tori · Tetrahedron Letters · 1975 · 186 citations

Agriculture, Biochemistry, Metabolism +3

The stereochemical dependence of 13C chemical shifts in olean-12-enes and urs-12-enes as an aid to structural assignment

David M. Doddrell, PW Khong, K.G. Lewis · Tetrahedron Letters · 1974 · 108 citations

Natural Sciences, Chemistry, Organic Chemistry +4

Triterpenoids from gum mastic, the resin ofPistacia lentiscus

Franz‐Josef Marner, Antje Freyer, Johann Lex · Phytochemistry · 1991 · 85 citations

Life Sciences, Botany, Oral Biology +6

NMR signals of methyl groups of triterpenes with oxygen functions at positions 2, 3 and 23

H. T. Andrew Cheung, D.G. Williamson · Tetrahedron · 1969 · 75 citations

Natural Sciences, Biochemistry, Chemistry +6