Process for preparation of a benzofuran derivative
申请人:——
公开号:US20030204100A1
公开(公告)日:2003-10-30
An industrially useful process for producing benzofuran derivatives of formula (1)
1
by formylating a compound of formula (2)
2
(where A
1
is a protective group), followed by reaction with a compound of formula (4)
3
(where X
1
is a halogen atom), then performing a cyclizing reaction and subsequently performing a reaction for hydroxyl group deprotection.
PROCESS FOR THE PREPARATION OF A BENZOFURAN DERIVATIVE
申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1304328A1
公开(公告)日:2003-04-23
An industrially useful process for producing benzofuran derivatives of formula (1)
by formylating a compound of formula (2)
(where A1 is a protective group), followed by reaction with a compound of formula (4)
(where X1 is a halogen atom), then performing a cyclizing reaction and subsequently performing a reaction for hydroxyl group deprotection.
Compounds of the formula ##STR1## wherein R.sub.9, J, K, Z and Het are as set forth herein as described. The compounds of formula I are useful as agents in the treatment of fungal infections.