首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Substd. phenol prepn. from aryl-alkyl ether
摘要
Prepn. of substd. phenols (I) from the corresp. aryl-alkyl ethers (II), by reaction with a dialkylaluminium hydride (DAAH), is carried out in the presence of a Lewis base (LB), pref. a tert. amine or an ether.
申请公布号
DE4438254(A1)
申请公布日期
1996.05.02
申请号
DE19944438254
申请日期
1994.10.26
申请人
MERCK PATENT GMBH, 64293 DARMSTADT, DE
发明人
WAECHTLER, ANDREAS, DR., 72076 TUEBINGEN, DE;HOPF, MARTIN, DR., 64846 GROS-ZIMMERN, DE
分类号
C07D209/14;C07D401/06;(IPC1-7):C07D401/06;C07D209/10
主分类号
C07D209/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHAIR
DELIVERING OF MEASURED QUANTITIES OF PRESSURISED LIQUIDS
MINIATURIZED FLASHLIGHT WITH REPLACEMENT CARTRIDGE UNIT
FRICTION COMPOSITION
JET DEVICE FOR BLOWING YARN AND PROCESS
Catalytic purification of exhaust gases
Method for reacting hydrogen cyanide with olefins
Self-contained intra oral strain gauge
Swimming pool brush
Position-sensitive apparatus
Polyalkoxylated and polyaryloxylated derivatives of di (hydroxyaromatic) alkanoic acids
Electrically operated character printer
Sealant composition and process
Method for making a novel solid metal alloy and products produced thereby
Adjustable gauging device
Gear changing mechanism
Pneumoencephlographic apparatus with means for supporting an anesthetized patient in a seated position
Swing out oil cooler mounting
Miscible flood viscosity control through ph regulation
Plural oscillators synchronized to the highest frequency