保护基是指当多功能基有机化合物进行反应时,为使反应只发生在所希望的基团处,而避免其他基团遭受影响,此反应前将其他基团先加以保护,当反应完成后再恢复。能保护某种基团的试剂称为该基团的保护基。

80522-42-5 Triisopropylsilyl trifluoromethanesulfonate 三异丙基甲硅烷基三氟甲烷磺酸
BJS417578780522-42-597% T
¥481.00100g
82911-69-1 N-(9-Fluorenylmethoxycarbonyloxy)succinimide 9-芴甲基-N-琥珀酰亚胺基碳酸酯
BJS065698382911-69-198%
¥754.00500g
7693-46-1 4-Nitrophenyl chloroformate 对硝基苯基氯甲酸酯
BJS49984767693-46-190%
¥1151.00500g
824-94-2 1-(Chloromethyl)-4-methoxybenzene 1-(氯甲基)-4-甲氧基苯
BJS6807428824-94-297% (stabilized with 5% K2CO3)
¥590.00500g
65853-65-8 2-Chlorobenzyl (2,5-dioxopyrrolidin-1-yl) carbonate 2-氯苄基-N-琥珀酰亚胺基碳酸酯
BJS658050365853-65-897%
¥78.005g
13139-17-8 N-(Benzyloxycarbonyloxy)succinimide N-苄基琥珀酰亚胺碳酸酯
BJS831594313139-17-897%
¥116.00100g
13528-93-3 1,2-Bis(chlorodimethylsilyl)ethane 1,2-双(氯二甲基硅基)乙烷
BJS877808413528-93-395% GC
¥489.0025g
994-30-9 Chlorotriethylsilane 三乙基氯硅烷
BJS1182094994-30-998%
¥842.00500g
69739-34-0 tert-Butyldimethylsilyl trifluoromethanesulfonate 叔丁基二甲基甲硅烷基三氟甲磺酸酯
BJS488289569739-34-098%
¥418.00100g
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