1004779-91-2

Upstream product

• 1004779-90-1 (1S,3'R,4'S,5'R,6'R)-3',4',5'-tris-benzyloxy-6'-benzyloxymethyl-5-fluoro-6-formyl-3',4',5',6'-tetrahydro-spiro[isobenzofuro-1(3H),2'-[2H]pyran] 
• 5188-07-8 sodium thiomethoxide 

Downstream Products

• 1004780-30-6 C₄₄H₄₆O₇S 
• 1004779-92-3 (1S,3'R,4'S,5'R,6'R)-3',4',5'-tris-benzyloxy-6'-benzyloxymethyl-6-ethynyl-5-methylthio-3',4',5',6'-tetrahydro-spiro[isobenzofuro-1(3H),2'-[2H]pyran] 

Relevant academic research and scientific papers

FUSED RING SPIROKETAL DERIVATIVE AND USE THEREOF AS DRUG FOR TREATING DIABETES

Provided are a compound represented by Formula (I): wherein R1, R2, R3, and R4 are each independently selected from a hydrogen atom, a C1-6 alkyl group which may be substituted, a C7-14 aralkyl group which may be substituted and -C(=O)Rx; n denotes an integer selected from 1 and 2; and ring Ar is selected from the groups represented by the following Formula (a) to (f). , or a prodrug thereof or a pharmaceutically acceptable salt thereof as well as a pharmaceutical agent and a pharmaceutical composition containing such a compound or a prodrug thereof, or a pharmaceutically acceptable salt thereof.