A new coumarin and triterpenes from Malaysian Micromelum minutum.
A new coumarin, 8,4''-dihydroxy-3'',4''-dihydrocapnolactone-2',3'-diol (1) and two known triterpenes, 5(6)-gluten-3-one (2) and 5(6)-gluten-3alpha-ol (3) were isolated from the leaves of Micromelum minutum (Rutaceae) collected from Sepilok, Sabah, Malaysia and their structures were characterized by spectroscopic methods.
Asmah Susidarti
Ratna
R
Faculty of Pharmacy, Gadjah Mada University, Jogjakarta, Indonesia.
Rahmani
Mawardi
M
Ismail
Hazar B M
HB
Sukari
M Aspollah
MA
Yun Hin
Taufiq-Yap
TY
Ee Cheng Lian
Gwendoline
G
Ali
Abdul Manaf
AM
Kulip
Julius
J
Waterman
Peter G
PG
D003374:Coumarins / Q000737:chemistry / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D008296:Malaysia; D015394:Molecular Structure; D027821:Rutaceae / Q000737:chemistry*; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
C509358:5(6)-gluten-3-one; C509359:5(6)-gluten-3alpha-ol; C509357:8,4''-dihydroxy-3'',4''-dihydrocapnolactone-2',3'-diol; D003374:Coumarins; D014315:Triterpenes; C030123:coumarin