209324-81-2

Upstream product

• 141330-30-5 (+/-)-2,3-Dihydro-7-(methoxymethoxy)-3-<4-(methoxymethoxy)phenyl>-4H-1-benzopyran-4-on 
• 74-88-4 methyl iodide 

Downstream Products

• 252947-06-1 4-[3-(t-butyldimethylsilyloxy)-1-propynyl]-4-hydroxy-7-methoxymethoxy-3-(4-methoxymethoxyphenyl)-3-methylchroman 
• 902799-45-5 4-[8-(tert-butyldimethylsilyloxy)oct-1-ynyl]-7-methoxymethyloxy-3-(4-methoxymethyloxyphenyl)-3-methylchroman-4-ol 
• 902799-60-4 4-[10-(tert-butyldimethylsilyloxy)dec-1-ynyl]-7-methoxymethyloxy-3-(4-methoxymethyloxyphenyl)-3-methylchroman-4-ol 
• 252947-14-1 4-[9-(tert-butyldimethylsilyloxy)non-1-ynyl]-7-methoxymethyloxy-3-(4-methoxymethyloxyphenyl)-3-methylchroman-4-ol 

Relevant academic research and scientific papers

3-methyl -chromane or thiochromane derivatives

The present invention relates to 3-methyl-chromane or thiochromane derivatives, pharmaceutically acceptable salts, stereoisomers or hydrates thereof, and an anti-estrogenic pharmaceutical composition which comprises the above compound as an active compone

Benzopyran derivatives

PCT No. PCT/KR97/00265 Sec. 371 Date Jun. 8, 1999 Sec. 102(e) Date Jun. 8, 1999 PCT Filed Dec. 13, 1997 PCT Pub. No. WO98/25916 PCT Pub. Date Jun. 18, 1998The present invention relates to a novel benzopyran derivative having anti-estrogenic activity. More