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| [ 文章来源： | 文章作者：
| 发布时间：2007-04-02|
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Me Methyl
DCC 1,3-dicyclohexylcarbodiimide
MEM b-methoxyethoxymethyl
DCE 1,2-dichloroethane
Mes Mesityl
DDQ 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
Min Minute
Þ % diasteromeric excess
MOM methoxymethyl
DEA Diethylamine
Ms Methanesulfonyl
DEAD Diethyl azodicarboxylate
MS Molecular sieves (3 or 4 ?)
Dibal-H Diisobutylaluminum hydride
MTM Methylthiomethyl
diphos (dppe) 1,2-bis (diphenylphosphino)ethane
Naphth Naphthyl
diphos-4 (dppb) 1,4-bis (diphenylphosphino)butane
NBD Norbornadiene
NBS N-Bromosuccinimide
TASF Tris(diethylamino)sulfonium difluorotrimethyl silicate
NCS N-chlorosuccinimide
TBAF Tetrabutylammonium fluoride
Ni(R) Raney Nickel
TBDMS, TBS t-butyldimethylsilyl
NMO N-methyl morpholine-n-oxide
TBHP t-butylhydroperoxide
PCC Pyridinium chlorochromate
t-Bu Tert-butyl
PDC Pyridinium dichromate
TEBA Triethylbenzylammonium
PEG Polyethylene glycol
TEMPO Tetramethylpiperdinyloxy free radical
Ph Phenyl
TFA Trifluoroacetic acid
PhH Benzene
TFAA Trifluoroacetic anhydride
PhMe Toluene
Tf or OTf Triflate
Phth Phthaloyl
THF Tetrahydrofuran
Pip Piperidyl
THP Tetrahydropyranyl
Pr n-propyl
TMEDA Tetramethylethylenediamine
Py Pyridine
TMP 2,2,6,6-tetramethylpiperidine
quant. quantitative yield
TMS Trimethylsilyl
Red-Al [(MeOCH2CH2O)AlH2]Na
Tol Tolyl
sBu sec-butyl
Tr Trityl
sBuLi sec-butyllithium
TRIS Triisopropylphenylsulfonyl
Siamyl Diisoamyl
Ts (Tos) Tosyl (p-toluenesulfonyl)
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开辟全新的d－生物素合成