創(chuàng)新管理培訓(xùn)課件(ppt61頁(yè))(編輯修改稿)
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【文章內(nèi)容簡(jiǎn)介】 cial microwave oven hit the market. ?standing 5 1/2 feet tall ?weighing over 750 pounds ?costing about $5000 each ?The magron tube had to be watercooled, so plumbing installations were also required. 創(chuàng)新研發(fā)成功的要素 ◆ (2/2) 22 Singlet Oxygen Oxidation 邏輯的思考 HR1R2R3OOR4R5R1R2R3OR5O HR41O2R1R2R3O HR5R4[ H ]創(chuàng)新研發(fā)成功的要素 (1/3) 23 Sharpless Epoxidation O HR1R2R3OOL ( + ) d i e t h y l t a r t r a t e ( n a t u r a l )D ( ? ) d i e t h y l t a r t r a t e ( u n n a t u r a l )tB u O O HT i ( O P r i )4C H2C l2, ? 2 0oCR1R2R3OO HR1R2R3OO H7 0 8 7 % y i e l d 9 0 % e . e .Katsuki, T.。 Sharpless, K. B. J. Am. Chem. Soc. 1980, 102, 5976. 邏輯的思考 創(chuàng)新研發(fā)成功的要素 (2/3) 24 Olefin to Chiral Epoxyalcohol O R 1 R 2 R 3 O H R 5 R 4 R 1 R 2 R 3 O H R 5 R 4 R 1 R 2 R 3 O R 5 O H R 4 H R 1 R 2 R 3 R 4 R 5 邏輯的思考 創(chuàng)新研發(fā)成功的要素 (3/3) 25 Synthesis of aAmino acids h y d r o l y s i s32b a s eNOOR1R3O R2R C O2HH2NH51+ONOM+OR2R3R1RH2NO HOR1R3O R2OO HXNOOR1R3O R2RH4邏輯的思考 創(chuàng)新研發(fā)成功的要素 (1/3) 26 Synthesis of aAmino acids .: 74 ~ 96% .: 98% R = Me, Et, nBu, allyl, benzyl, etc. J. Org. Chem. 2023, 67, 2309. OOO HOH HONOHH21234ROO HH2NHA l k y l a t i o nHONORH1邏輯的思考 創(chuàng)新研發(fā)成功的要素 (2/3) 27 Synthesis of aAmino acids .: 70 ~ 90% .: 98% R = Me, Et, nBu, allyl, benzyl, etc. J. Org. Chem. 2023, 68, 658. HOO HHOO HH2NRHNO OHH1234OO4A l k y l a t i o n3HNO ORH邏輯的思考 創(chuàng)新研發(fā)成功的要素 (3/3) 28 Asmmetric Synthesis of Cyanohydrin 邏輯的思考 創(chuàng)新研發(fā)成功的要素 (1/3) 29 Asmmetric Synthesis of Cyanohydrin 邏輯的思考 創(chuàng)新研發(fā)成功的要素 (2/3) 30 Asmmetric Synthesis of Cyanohydr
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