تولید - محصول
برمید اتیلتریفنیل فسفونیوم
- نام محصول: Ethyltriphenylphosphonium bromide
- Cas No.: 1530-32-1
- خلوص: 98%
- MF: C20H20BrP
- ظاهر: White crystal
- بسته: طبل
- گواهی: ISO
- کاربرد: It is s a chemical compound that is commonly used as a reagent in organic synthesis. It is often employed in reactions involving Wittig and related reactions, which are methods for forming carbon-carbon double bonds
- نمونه: در دسترس
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جزئیات محصول
Ethyltriphenylphosphonium bromide is an organic compound with the formula (C6H5)3PC2H5Br and is a white crystal or crystalline powder. Ethyltriphenylphosphonium bromide is mainly used in organic synthesis as an important reagent and intermediate. It can participate in substitution reactions and is often used in electrophilic alkylation reactions in organic synthesis. By reacting bromoethane triphenylphosphine salt with other compounds, the ethyl group can be transferred to the target compound.
پارامتر محصول
کاربرد
1. Electrophilic alkylation catalyst: Bromoethane triphenylphosphine salt can be used as a catalyst for electrophilic alkylation reaction. It can react with acidic negative ions (such as alkali metal alcohols) to form ethyl ions with high electrophilicity, thus carrying out alkylation reactions and transferring ethyl groups to the substrate.
2. Reaction intermediates: Bromoethane triphenyl phosphine salt can be used as a reaction intermediate to participate in organic synthesis. It can produce products such as triphenylphosphine and ethylene bromide by eliminating the reaction, so as to achieve many different types of reaction transformation, such as N-deprotection, nucleophilic substitution.
3. Cationic catalyst: Bromoethane triphenylphosphonate can be used as a cationic catalyst in some cases, such as for catalyzing the cyclization reaction of olefin or the polydecomposition reaction of olefin.
4. Organic photochemical reaction: chemical bromoethane triphenylphosphonate can be used as an organic photosensitizer to participate in photosensitive chemical reactions or photochemical cross-coupling reactions. Under light excitation, it can produce high-energy ions and intermediates, which participate in the photochemical reaction.
به طور کلی, bromoethane triphenylphosphine salts are widely used in organic synthesis as reaction initiators, catalysts and intermediates, with high reactivity and a wide range of reaction pathways. In practical applications, it is necessary to make reasonable selection and operation according to specific reaction needs and conditions.
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