Technical Notes:
1. Ferrocene derived bifunctional phosphine catalyst for asymmetric oxa-4 +2cycloaddition of a-ubstituted
allenones with enones.
References:
1.Chem. Eur. J. 2017, 23, 13587.
Strem
1-[(4R)-4-叔丁基-4,5-二氢-2-恶唑基]异喹啉, 1-[(4R)-4-tert-Butyl-4,5-dihydro-2-oxazolyl]isoquinoline
2-((2R,3R)-3-(叔丁基)-4-(3,5-二环戊基-2,6-二甲氧基苯基)-2,3-二氢苯并[d] [1,3]氧磷-2- yl)丙-2-醇, 2-((2R,3R)-3-(tert-Butyl)-4-(3,5-dicyclopentyl-2,6-dimethoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)propan-2-ol
(4R,4'R,5S,5'S)-2,2'-环丁烯二[4,5-二氢-4,5-二苯基恶唑], (4R,4'R,5S,5'S)-2,2'-Cyclobutylidenebis[4,5-dihydro-4,5-diphenyloxazole]
(S)-VANOL膦酸酯, (6aS)-14-Hydroxy-6,7-diphenyl-14-oxide-dinaphtho[1,2-d:2',1'-f][1,3,2]dioxaphosphepin
(11bS)-2,6-双[4-(9-蒽基)-2,6-双(异丙基)苯基]-4-羟基-4-氧化物-二萘酚[2,1-d:1',2'-f][1,3,2]二氧磷, (11bS)-2,6-Bis[4-(9-anthracenyl)-2,6-bis(isopropyl)phenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin
(3aS,8aS)-四氢-6-羟基-2,2-二甲基-4,4,8,8-四(3,5-二叔丁基苯基)-6-氧化物-[1,3]二氧并[4,5-e][1,3,2]二氧磷庚, (3aS,8aS)-Tetrahydro-6-hydroxy-2,2-dimethyl-4,4,8,8-tetrakis(3,5-di-tert-butylphenyl)-6-oxide-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine
(11aS)-3,7-双(4-(三氟甲基)苯基)-10,11,12,13-四氢-10,10,13,13-四甲基-5-羟基-5-氧化物-二茚并[7,1-de:1',7'-fg][1,3,2]二氧磷杂环素, (11aS)-3,7-Bis(4-(trifluoromethyl)phenyl)-10,11,12,13-tetrahydro-10,10,13,13-tetramethyl-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin
600毫升,立式不锈钢起泡器,带电抛光加注口,气动执行器阀,点 4B, Stainless steel bubbler, 600ml, vertical, electropolished with fill-port, pneumatic actuator valves, DOT 4B
CALLERY? Lithium hexamethyldisilazane
CALLERY? (-)-Diisopinocampheylchloroborane