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在有机合成中，保护剂可以将不希望发生反应的部位保护起来，待达到目的后再恢复原来的官能团，保护剂广泛应用于精细有机合成，尤其是多肽、糖、核苷酸、萜类、生物碱和激素等天然产物的合成上。
中华试剂网提供的有机合成保护剂，包含传统的有机合成保护剂，如TMS、BOC 和三苯甲基等系列产品，又有专属性超强的保护剂，如专用于脂肪伯胺保护的1,2-双（氯二甲基硅基）乙烷。专属性强保护剂在保护一些基团后，能强力控制反 应的区域选择性，极大提高反应的立体选择性，对产物分离十分便利。
■ 产品列表（备注：点击cas进入产品页面）
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英文名称
|
中文名称
|
CAS
|
包装
|
|
Allyl bromide, 98%
|
烯丙基溴
|
|
250 g
1 kg
|
|
p-Anisaldehyde, 99%
|
茴香醛
|
|
25 g
100 g
500 g
|
|
Benzyl bromide, 97%
|
溴化苄
|
|
25 g
100 g
500 g
|
|
Benzyl chloroformate, 97% [stabilized]
|
氯甲酸苄酯
|
|
25 g
100 g
500 g
|
|
tert-Butyldimethylchlorosilane, 99%
|
叔丁基二甲基氯硅烷
|
|
5 g
25 g
100 g
|
|
tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%
|
叔丁基二甲硅基三氟甲磺酸酯
|
|
5 g
25 g
|
|
Chlorotriethylsilane, 99%
|
三乙基氯硅烷
|
|
5 mL
25 mL
100 mL
|
|
Chlorotrimethylsilane, 99%
|
三甲基氯硅烷
|
|
250 mL
1 L
|
|
Di-tert-butyl dicarbonate, 99%
|
二叔丁基二碳酸酯
|
|
25 g
100 g
500 g
|
|
1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane, 97%
|
1,3-二氯-1,1,3,3-四异丙基二硅氧烷
|
|
5 mL
25 mL
100 mL
|
|
3,4-Dihydro-2H-pyran, 98%
|
3,4-二氢-2H-吡喃
|
|
100 g
500 g
|
|
Etheylene glycol, 99% [extra pure]
|
乙二醇
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|
250 mL
1 L
2.5 L
|
|
9-Fluorenylmethyl chloroformate, 98%
|
9-氯甲酸芴甲酯
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|
5 g
100 g
250 g
|
|
2,4,6-Trimethylbenzenesulfonyl chloride, 99%
|
2,4,6-三甲基苯磺酰氯
|
|
25 g
100 g
500 g
|
|
4-Methoxybenzylchloride, 98%
|
4-甲氧基氯苄
|
|
5 g
25 g
|
|
2-Bromo-4'-methoxyacetophenone, 98%
|
2-溴-4'-甲氧基苯乙酮
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|
5 g
25 g
100 g
|
|
4-Methoxytrityl chloride, 98%
|
4-甲氧基三苯基氯甲烷
|
|
25 g
100 g
500 g
|
|
4-Nitrobenzyl bromide, 99%
|
对硝基苄溴
|
|
5 g
25 g
100 g
|
|
4-Nitrophenyl chloroformate, 98%
|
4-硝基氯甲酸苯酯
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|
5 g
25 g
100 g
|
|
Pivaloyl chloride, 99%
|
新戊酰氯
|
|
100 mL
500 mL
|
|
1,3-Propanedithiol, 98%
|
1,3-二巯基丙烷
|
|
25 g
100 g
|
|
Bromidetriphenylmethane, 98%
|
三苯基溴甲烷
|
|
5 g
25 g
100 g
|
|
Trityl chloride, 99%
|
三苯基氯甲烷
|
|
25 g
100 g
500 g
|
|
2,2,2-Trichloroethyl chloroformate, 99%
|
氯甲酸-2,2,2-三氯乙酯
|
|
25 g
100 g
500 g
|
|
Triisopropylchlorosilane, 97%
|
三异丙基氯硅烷
|
|
10 g
50 g
250 g
|
|
(Trimethylsilyl)diazomethane [2.0M solution in hexane]
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(三甲基硅烷基)重氮甲烷
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|
5 mL
25 mL
100 mL
|
|
Allyl chloride, stabilized, 98%
|
烯丙基氯
|
|
100 mL
1 L
2.5 L
|
|
Benzoyl chloride, pure, 99%
|
苯甲酰氯
|
|
1 L
2.5 L
10 L
|
|
Benzyl chloride, stabilized, extra pure, 99.5%
|
氯化苄
|
|
1 L
2.5 L
|
|
1,2-Bis(chlorodimethylsilyl)ethane, 96%
|
1,2-双（氯二甲基硅基）乙烷
|
|
5 g
25 g
|
|
BOC-ON, 99%
|
2-(叔-丁氧基碳酰胺)-2-苯乙腈
|
|
5 g
25 g
100 g
|
|
2-(Trimethylsilyl)ethoxymethyl chloride, tech., stabilized, 90%
|
2-（三甲基硅基）乙氧基甲基氯
|
|
5 mL
25 mL
|
|
2,4-Dimethoxybenzaldehyde, 98%
|
2,4-二甲氧基苯甲醛
|
|
25 g
100 g
|
|
4,4'-Dimethoxytrityl chloride, 98%
|
4,4'-二甲氧基氯化三苯甲烷
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|
5 g
25 g
100 g
|
|
Diphenylphosphinyl chloride, 98%
|
二苯基氯氧膦
|
|
10 g
50 g
|
|
N-Carbethoxyphthalimide, 99%
|
N-乙氧羰基邻苯二甲酰亚胺
|
|
10 g
50 g
250 g
|
|
1,2-Bis(trimethylsilyloxy)ethane, 98%
|
1,2-双（三甲基硅氧基）乙烷
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|
10 g
50 g
|
|
2-Methoxypropene, stabilized, 97%
|
2-甲氧基丙烯
|
|
250 mL
1 L
2.5 L
|
|
4-Methoxybenzenesulfonyl chloride, 99%
|
4-甲氧基苯磺酸氯
|
|
25 g
100 g
500 g
|
|
4-Nitrobenzenesulfonyl fluoride, 99%
|
对硝基苯甲磺酰氟
|
|
5 g
25 g
|
|
2-Bromoacetophenone, 98%
|
2-溴苯乙酮/a-溴苯乙酮
|
|
5 g
25 g
100 g
|
|
p-Toluenesulfonyl chloride, 99%
|
对甲苯磺酰氯
|
|
25 g
100 g
500 g
|
|
Triisopropylsilyl-trifluoromethanesulfonate, 97%
|
三异丙基硅基三氟甲磺酸酯
|
|
10 g
50 g
|
|
Trimethylsilyl trifluoromethanesulfonate, 99%
|
三甲基硅基三氟甲烷磺酸酯
|
|
10 mL
50 mL
250 mL
|
|
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