保护基|Protective Groups-毕得医药

关于我们|联系我们 400-600-5915|sales@picasso-e.com

登录 | 注册批量下单

搜索购物车会员中心

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。

4-Nitrobenzene-1-sulfonyl fluoride 对硝基苯磺酰氟: BJS7514726349-96-297%; ￥714.0010g

N-(2-Bromobenzyloxycarbonyloxy)succinimide 2-溴苄基-N-琥珀酰亚胺基碳酸酯: BJS8942375128611-93-898%; ￥124.0025g

tert-Butyl (2,5-dioxopyrrolidin-1-yl) carbonate (2,5-二氧代吡咯烷-1-基)碳酸叔丁酯: BJS465359913139-12-398%; ￥78.005g

Bis(tert-butoxycarbonyl)oxide 二碳酸二叔丁酯: BJS553596324424-99-598%; ￥65.00100g

2-Mesitylenesulfonyl chloride 2,4,6-三甲基苯磺酰氯: BJS7707681773-64-895%; ￥42.005g

3,4-Dihydro-2H-pyran 3,4-2H-二氢吡喃: BJS6834000110-87-297% GC; ￥374.00500g

Ethane-1,2-diol 乙二醇: BJS4737045107-21-199%; ￥53.00100g

(Chloro(4-methoxyphenyl)methylene)dibenzene 4-甲氧基三苯甲基氯: BJS674098814470-28-198%; ￥2369.00500g

(Chloromethanetriyl)tribenzene 三苯基氯甲烷: BJS468245776-83-598%; ￥36.0025g

2-Bromo-1-ethylpyridin-1-ium tetrafluoroborate 2-溴-1-乙基吡啶-1-嗡四氟硼酸盐: BJS1494412878-23-998%; ￥1350.0025g

N-(Cyclopentyloxycarbonyloxy)succinimide N-(环戊氧基羰氧基)琥珀酰亚胺: BJS8596200128595-07-398%; ￥351.0025g

2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl chloride 2,2,4,6,7-五甲基二氢苯并呋喃-5-磺酰氯: BJS4748130154445-78-096%; ￥699.0010g

tert-Butyl (1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl) carbonate (1,3-二氧代-3a,4,7,7a-四氢-1H-4,7-甲桥异吲哚-2(3H)-基) 碳酸叔丁酯: BJS711436864205-15-898%; ￥185.001g

Triphenylmethyl bromide 三苯基甲基溴: BJS7161238596-43-098%; ￥370.0025g

9-Fluorenemethanol 芴甲醇: BJS506266324324-17-298%; ￥191.00100g

N-((tert-Butoxycarbonyl)oxy)benzimidoyl cyanide 2-(叔丁氧羰基氧亚氨基)-2-苯基乙腈: BJS407742058632-95-495%; ￥暂无

Benzyl carbamate 氨基甲酸苄酯: BJS6474943621-84-198%; ￥160.00100g

(9H-Fluoren-9-yl)methyl carbonochloridate 氯甲酸-9-芴基甲酯: BJS632298528920-43-698%; ￥48.005g

N-(Allyloxycarbonyloxy)succinimide N-(烯丙氧基羰基氧基)琥珀酰亚胺: BJS2327523135544-68-296%; ￥155.0010g

2-Bromo-1-(4-methoxyphenyl)ethanone α-溴代-4-甲氧基苯乙酮: BJS85212752632-13-598%; ￥638.00100g

1 2