50906-52-0

Basic information

• Product Name: (-)-Oppositol
• Synonyms: (-)-Oppositol;(3S,3aβ)-7α-Bromooctahydro-4,7aα-dimethyl-3-(2-methyl-1-propenyl)-1H-inden-4α-ol;Oppositol
• CAS NO: 50906-52-0
• Molecular Formula: C15H25BrO
• Molecular Weight: 301.2624
• Mol File: 50906-52-0.mol

Chemical Properties

• Boiling Point: 344°C at 760 mmHg
• Flash Point: 161.8°C
• Appearance: /
• Density: 1.268g/cm³
• Vapor Pressure: 4.34E-06mmHg at 25°C
• Refractive Index: 1.574
• CAS DataBase Reference: (-)-Oppositol(CAS DataBase Reference)
• NIST Chemistry Reference: (-)-Oppositol(50906-52-0)
• EPA Substance Registry System: (-)-Oppositol(50906-52-0)

Safety Data

• Hazardous Substances Data: 50906-52-0(Hazardous Substances Data)

Usage

InChI:InChI=1/C15H25BrO/c1-10(2)9-11-5-7-14(3)12(16)6-8-15(4,17)13(11)14/h9,11-13,17H,5-8H2,1-4H3/t11-,12-,13-,14+,15+/m0/s1

Upstream product

• 105986-42-3 (3S,3aR,7R,7aR)-7-Bromo-3-(1-hydroxy-2-methyl-propyl)-7a-methyl-octahydro-inden-4-one 
• 105986-36-5 1-((1S,3aR,4R,7aS)-4-Bromo-3a-methyl-7-methylene-octahydro-inden-1-yl)-2-methyl-propan-1-ol 
• 105986-41-2 (3R,3aS,4S,7S,7aS)-7-Bromo-4-hydroxymethyl-3-(1-hydroxy-2-methyl-propyl)-7a-methyl-octahydro-inden-4-ol 
• 115333-74-9 (1R,3aS,4R,7S,7aR)-7-Benzyloxy-1-benzyloxymethyl-4-bromo-3a-methyl-octahydro-indene 
• 115333-79-4 (3R,3aS,7R,7aS)-3-Benzyloxymethyl-7-bromo-7a-methyl-octahydro-inden-4-one 
• 115333-79-4 (3R,3aR,7R,7aS)-3-Benzyloxymethyl-7-bromo-7a-methyl-octahydro-inden-4-one 
• 115333-81-8 (3R,3aS,4R,7S,7aS)-3-Benzyloxymethyl-7-bromo-4,7a-dimethyl-octahydro-inden-4-ol 
• 115333-81-8 (3R,3aS,4R,7R,7aS)-3-Benzyloxymethyl-7-bromo-4,7a-dimethyl-octahydro-inden-4-ol 
• 115333-87-4 Methanesulfonic acid (1R,3aS,4R,7S,7aR)-7-benzyloxy-1-benzyloxymethyl-3a-methyl-octahydro-inden-4-yl ester 
• 115333-72-7 (1R,3aS,7S,7aR)-7-Benzyloxy-1-benzyloxymethyl-3a-methyl-octahydro-inden-4-one 
• 115333-70-5 (1R,3aR,7S,7aR)-7-Benzyloxy-1-benzyloxymethyl-octahydro-inden-4-one 
• 115333-73-8 (1R,3aS,4R,7S,7aR)-7-Benzyloxy-1-benzyloxymethyl-3a-methyl-octahydro-inden-4-ol 
• 115333-71-6 (1R,3aR,4S,7S,7aR)-7-Benzyloxy-1-benzyloxymethyl-octahydro-inden-4-ol 
• 115333-68-1 Acetic acid (3aR,4R,7R,7aS)-7-acetoxy-3-formyl-3a,4,5,6,7,7a-hexahydro-1H-inden-4-yl ester 

Relevant articles and documents

A stereoselective total synthesis of (±)-oppositol by a doubly diastereoselective intramolecular ester enolate alkylation

The brominated terpene (±)-oppositol (1) has been synthesized utilizing a novel doubly diastereodifferentialing 'folding and allylic strain-controlled' intramolecular ester enolate alkylation.

SYNTHESIS OF (+/-)-PREPINNATERPENE, A BROMODITERPENE FROM THE RED ALGA LAURENCIA PINNATA YAMADA

A total synthesis of (+/-)-prepinnaterpene, a brominated diterpene with a unique skeleton, and (+/-)-oppositol, a related sesquiterpene, is described.

BIOMIMETIC SYNTHESES OF OPPOSITOL, OPLOPANONE, AND APHANAMOL II FROM GERMACRENE-D

Biomimetic reaction of germacrene-D induced with bromonium ion has been carried out to give several bromo compounds, from which (+/-)-oppositol and (+/-)-oplopanone have been synthesized. (+/-)-Aphanamol II has also been synthesized from epoxygermacrene-D.