How is (2-Bromoethoxy)acetic acid (CAS: 1135131-50-8) typically synthesized?

(2-Bromoethoxy)acetic acid is typically synthesized through the reaction of ethylene oxide with bromine to form 2-bromomethoxyethane, which is then converted to (2-bromoethoxy)acetic acid via an acetylation step. Common catalysts used in this process include sulfuric acid or other strong acids. The yield is generally around 70-80%, and the reaction is highly selective. This process is often performed under controlled conditions to ensure safety and efficiency.