82698-65-5

Upstream product

• 82698-53-1 N,N-Dimethyl-N'-[(2S,5S)-4,4,5-trimethyl-2-[3-(tetrahydro-pyran-2-yloxymethyl)-but-3-enyl]-dihydro-furan-(3Z)-ylidene]-hydrazine 
• 82698-59-7 C₁₂H₁₈O₄ 
• 82698-57-5 (2S,5S)-7-Hydroxymethyl-2,3,3-trimethyl-1-oxa-spiro[4.4]non-6-en-4-one 
• 82698-54-2 (2S,5S)-2-(3-Chloromethyl-but-3-enyl)-4,4,5-trimethyl-dihydro-furan-3-one 
• 82698-56-4 (5R,7R)-7,8,8-Trimethyl-1,6-dioxa-dispiro[2.1.4.2]undecan-9-one 
• 82698-55-3 (2S,5S)-2,3,3-Trimethyl-7-methylene-1-oxa-spiro[4.4]nonan-4-one 
• 82698-52-0 2-(4-Iodo-2-methylene-butoxy)-tetrahydro-pyran 
• 82698-58-6 Acetic acid (2S,5S,6S,7S)-6,7-dihydroxy-2,3,3-trimethyl-4-oxo-1-oxa-spiro[4.4]non-7-ylmethyl ester 

Downstream Products

• 82698-66-6 Benzoic acid (2S,5S,6S)-7-acetoxymethyl-2,3,3-trimethyl-4-oxo-1-oxa-spiro[4.4]non-7-en-6-yl ester 

Relevant academic research and scientific papers

SIRODESMIN A: SYNTHESIS OF A CHIRAL LEFT HALF

A stereoselective and chiral synthesis of a precursor to the fungal metabolite sirodesmin A (1) is described.The correct relative and absolute configuration for intermediate 3 (Scheme 1) is established in a single, highly enantioselective epoxidation.