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- 氮雜Wittig反應Aza-Wittig reaction
- (3R,4R)-4-乙酰氧基-3-[(1R)-(叔丁基二甲基硅氧基)乙基]氮雜環(huán)丁-2-酮與(R)-四氫呋喃-2-硫代羧酸經(jīng)縮合、?;?、Wittig反應、脫保護、水解等反應制得青霉烯類(lèi)抗生素法羅培南鈉,總收率約37%。A penem antibiotic faropenem sodium was synthesized by condensation of(3R,4R)-4-acetoxy- 3-[(1R)-(tert-butyldimethylsilyoxy)ethyl]-2-azetidinone and(R)-tetrahydrofuran-2-thiolcarboxylic acid,followed by acylation,Wittig reaction,deprotection and hydrolysis with an overall yield of about 37%25.
- 反應response
- 氯氮卓,利眠寧,利勃龍,甲氨二氮卓,氯地庚波,利勃靈,甲氨二氮雜卓Ansiolin
- Wittig反應Wittig reaction
- 氯氮卓,利眠寧,利勃龍,利勃靈,甲氨二氮草,甲氨二氮雜革,氯地庚波Corax
- aza-Wittig反應aza--Wittig reaction
- aga-Wittig反應aza-Wittig reaction
- 氮雜aza-
- bis-Wittig反應bis-Wittig reaction
- 氨基氮雜苯aminopyridine
- 串聯(lián)aza-Wittig反應tandem aza-Wittig reaction
- 1,3-氧氮雜茂oxazole
- 利用Wittig反應制備乙烷類(lèi)液晶Preparation of Ethane Type Liquid Crystal by Wittig Reaction
- 1,3-氧氮雜環(huán)戊烷oxazolidine
- Bis-Wittig反應法合成不對稱(chēng)二烯臘肪酸酯Synthesis of Unsymmetric Diene Fatty Acid Esters by Bis-Wittig Reaction
- 氨乙基對二氮雜苯aminoethyl pyrazine
- 串連aza-Wittig反應合成新型2-芳硫基-4H-咪唑啉-4-酮Synthesis of 2-Arythio-4H-imidazolin-4-ones by Tandem aza-Wittig Reaction
- 2-氧氮雜茂Isoxazole
- 六甲基二硅胺鈉在Wittig反應合成高順式茉莉酮中的應用Synthesis of cis-jasmone by high stereoselective Wittig reaction with sodium bis(trimethylsilyl) amide as base