发明授权
- 专利标题: Process for preparing aromatic aldehydes
- 专利标题(中): 制备芳香族醛的方法
-
申请号: US218135申请日: 1980-12-19
-
公开(公告)号: US4335263A公开(公告)日: 1982-06-15
- 发明人: Masayoshi Minai
- 申请人: Masayoshi Minai
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JPX Osaka
- 优先权: JPX54/167013 19791221
- 主分类号: C07C47/565
- IPC分类号: C07C47/565 ; C07C43/225 ; C07C45/00 ; C07C45/27 ; C07C45/30 ; C07C45/43 ; C07C45/46 ; C07C45/54 ; C07C45/56 ; C07C47/575 ; C07C67/00 ; C07C67/08 ; C07D317/54 ; C07D319/18 ; C11B9/00 ; C07C37/01
摘要:
A process for preparing an aromatic aldehyde represented by the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a lower alkyl group or R.sub.1 and R.sub.2 may jointly form an alkylene group, provided that R.sub.1 and R.sub.2 do not represent a hydrogen atom at the same time.
公开/授权文献
- US6018691A Vehicle steering system 公开/授权日:2000-01-25
信息查询