Seven-membered ring formation through Grewe-cyclization
摘要:
The first example of seven-membered ring formation using Grewe-cyclization of cyclohexene derivatives (3b and c) yielding spiro-substituted benzo[c]azepines (9b and c) is presented. (C) 2001 Elsevier Science Ltd. All rights reserved.
Seven-membered ring formation through Grewe-cyclization
摘要:
The first example of seven-membered ring formation using Grewe-cyclization of cyclohexene derivatives (3b and c) yielding spiro-substituted benzo[c]azepines (9b and c) is presented. (C) 2001 Elsevier Science Ltd. All rights reserved.
The first example of seven-membered ring formation using Grewe-cyclization of cyclohexene derivatives (3b and c) yielding spiro-substituted benzo[c]azepines (9b and c) is presented. (C) 2001 Elsevier Science Ltd. All rights reserved.