list 83 Flashcards

1
Q

Sharpless asymmetric dihydroxylation

A

烯烃在锇催化剂和金鸡纳碱存在下对映选择性顺式双羟基化

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sharpless asymmetric epoxidation

A

烯丙醇用特丁基过氧化物,四异丙氧基钛和光学纯的酒石酸二酯对映选择性发生环氧化反应

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sharpless olefin synthesis

A

醇与邻硝基硒基腈在三丁基磷存在下生成烯烃

How well did you know this?
1
Not at all
2
3
4
5
Perfectly