References of Bicyclo[3.2.1]oct-6-ene-6-carboxaldehyde,8-(hydroxymethyl)-1,7-dimethyl-4-(1-methylethyl)-, (1R,4R,5S,8S)-
Title: Helminthosporol
CAS Registry Number: 1619-29-0
CAS Name: (1
R,4
R,5
S,8
S)-8-(Hydroxymethyl)-1,7-dimethyl-4-(1-methylethyl)bicyclo[3.2.1]oct-6-ene-6-carboxaldehyde
Synonyms: 8-(hydroxymethyl)-4-isopropyl-1,7-dimethylbicyclo[3.2.1]oct-6-ene-6-carboxaldehyde
Molecular Formula: C15H24O2
Molecular Weight: 236.35
Percent Composition: C 76.23%, H 10.24%, O 13.54%
Literature References: A plant-growth regulator isolated from
Helminthosporium sativum as (-)-form. Prepn: Tamura
et al., Agric. Biol. Chem. 29, 216 (1965); Tamura, Sakurai,
ibid. 28, 337 (1964); Tamura
et al., ibid. 27, 738 (1963). Synthesis of (+)-form: E. Piers, H. P. Isenring,
Can. J. Chem. 55, 1039 (1977).
Properties: Crystals from
n-hexane, mp 98°. [a]D23 -28.7° (c = 1.93 in CHCl3). uv max (ethanol): 267 nm.
Melting point: mp 98°
Optical Rotation: [a]D23 -28.7° (c = 1.93 in CHCl3)
Absorption maximum: uv max (ethanol): 267 nm
Status: This monograph has been retired and is no longer subject to revision or update.