ビス(ジベンジリデンアセトン) パラジウム(0)

化学名:ビス(ジベンジリデンアセトン) パラジウム(0)

英語名:Bis(dibenzylideneacetone)palladium

CBNumberCB5132456

MFC34H20O2Pd

MW566.95

别名

ビス(ジベンジリデンアセトン) パラジウム(0)

ビス(ジベンジリデンアセトン)パラジウム

ビス(ジベンジリデンアセトン)パラジウム(0)

ビス(ジベンジリデンアセトン) パラジウム(0)物理性質

融点	150°C
貯蔵温度	under inert gas (nitrogen or Argon) at 2–8 °C
溶解性	クロロホルム（わずかに）
外見	微粉
色	赤褐色から黒
水溶解度	不溶性
Sensitive	Air & Moisture Sensitive
安定性：	Hygroscopic
InChIKey	WTAPZWXVSZMMDG-JZOPPWQGSA-N
CAS データベース	32005-36-0(CAS DataBase Reference)

安全性情報

危険有害性情報のコード(GHS)

外観
紫色又は褐色～黒色, 結晶～粉末
溶解性
クロロホルムに溶ける。
用途
触媒。
使用上の注意
アルゴン封入。アルゴン封入
化学的特性
purple brown
使用
Hydrogenation, isomerization, carbonylation, oxidation, C-C bond formation.Bis(dibenzylideneacetone)palladium(0) is used as a reagent for the preparation of allylic substituted cyclopentadienes. It acts as a homogeneous catalyst as well as in the alkylation of allyl acetates by various nucleophiles. Further, it is used in Suzuki reaction.
主な応用
Bis(dibenzylideneacetone)palladium(0) (Pd(dba)2) was employed as catalyst in the following studies:
Synthesis of isomeric 2-aryl-2,5-dihydrofurans, via Heck coupling of aryl bromides with alkenes using neopentyl phosphine ligands.
Heck reaction of benzyl trifluoroacetate and 2,3-dihydrofuran phosphoramidite ligand.
Allylation of stabilized anions.Cross coupling of allyl, alkenyl and aryl halides with organostannanes.
Cross coupling of vinyl halides with alkenyl zinc species.Carbonylation of alkenyl and aryl halides.
Employed with cyclic thiourea ligands in an efficient aerobic oxidation of alcohols to aldehydes and ketones.
一般的な説明
Bis(dibenzylideneacetone)palladium(0) (Pd(dba)₂) is an air stable Pd⁰ complex. It is a reagent for the synthesis of allylic substituted cyclopentadienes. It is a homogeneous catalyst. It catalyzes the alkylation of allyl acetates by various nucleophiles under mild conditions.