114683-41-9

Upstream product

• 124-41-4 sodium methylate 
• 114683-40-8 trans-2,3,3a,4,5,9b-hexahydro-7-methoxy-3aβ-methyl-3-(2-phenylsulphinylvinylidene)-1H-benzindene 
• 4972-29-6 benzenesulphinyl chloride 
• 77188-80-8 1-(4-methoxybenzocyclobutenyl)-4-methyl-4-penten-3-ol 
• 114706-83-1 trans-2,3,3a,4,5,9b-hexahydro-3β-(1-hydroxyethyl)-7-methoxy-3aβ-methyl-1H-benzinden-3α-ol 
• 960-28-1 trans-3α-ethynyl-2,3,3a,4,5,9b-hexahydro-7-methoxy-3aβ-methyl-1H-benzinden-3β-ol 
• 100981-88-2 trans-3α-Hydroxy-3β-isopropenyl-7-methoxy-3aβ-methyl-2,3,3a,4,5,9b-hexahydro-1H-benzindene 
• 100981-87-1 3-<2-(1,2-dihydro-4-methoxybenzocyclobuten-1-yl)ethyl>-2,4-dimethylpenta-1,4-dien-3-ol 
• 114683-39-5 (3R,3aR,9bR)-7-Methoxy-3a-methyl-3-trimethylsilanylethynyl-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[a]naphthalen-3-ol 
• 100981-86-0 5-(1,2-dihydro-4-methoxybenzocyclobuten-1-yl)-2-methyl-pent-1-en-3-one 
• 837-20-7 trans-1,2,3a,4,5,9b-hexahydro-7-methoxy-3aβ-methylbenzinden-3-one 

Relevant academic research and scientific papers

A Novel Stereoselective Access to Des-A B-Aromatic Corticosteroids via Intramolecular Cycloaddition Reaction - Potential Intermediates for the Synthesis of Corticosteroids

A short and stereoselective synthesis of protected des-A B-aromatic corticosteroids (3) and (23) via trans-2,3,3a,4,5,9b-hexahydro-3β-isoprenyl-7-methoxy-3aβ-methyl-1H-benzinden-3α-ol (13) and its methoxymethyl ether derivative (20), which were prepare