Synthesis of 1,2,3,4-Tetramethyl- and 1,2,3,4-Tetraethylfluorene through a Dewar Benzene Pathway: Synthesis of 1,2,3,4-Tetramethyl- and 1,2,3,4-Tetraethylfluorene

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  • Deprecated function: Constant PDO::MYSQL_ATTR_USE_BUFFERED_QUERY is deprecated since 8.5, use Pdo\Mysql::ATTR_USE_BUFFERED_QUERY instead in DatabaseConnection_mysql->__construct() (line 334 of /home/workplace/orgchem/public_html/home/includes/database/mysql/database.inc).
  • Deprecated function: Constant PDO::MYSQL_ATTR_MULTI_STATEMENTS is deprecated since 8.5, use Pdo\Mysql::ATTR_MULTI_STATEMENTS instead in DatabaseConnection_mysql->__construct() (line 346 of /home/workplace/orgchem/public_html/home/includes/database/mysql/database.inc).
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