重氮甲烷 、
1,5-anhydro-2,6-dideoxy-4-O-(methoxymethyl)-L-xylo-hex-1-enitol 、 (2R,4R,5R)-5-((R)-1-Benzyloxymethyl-propyl)-4-methyl-tetrahydro-furan-2-carboxylic acid 生成
benzyl 2(R)-<5(S)-carbomethoxy-3(S)-methyl-5-(5,6-dihydro)-5(S)-(methoxymethylenoxy)-6(S)-methyl-2(R)-pyranyl-2(S)-tetrahydrofuryl>butyl ether 、 benzyl 2(R)-<5(R)-carbomethoxy-3(S)-methyl-5-(5,6-dihydro)-5(S)-(methoxymethylenoxy)-6(S)-methyl-2(R)-pyranyl-2(S)-tetrahydrofuryl>butyl ether