Bromolactonization occurs with TMS bromide in the presence of N-ethyldiisopropylamine in DMSO to give a bridged bicyclic lactone: Heterocycles, 31, 987 (1990):/n
For Pd catalyzed lactonization in the presence of oxygen, giving a mixture of [3.2.1] and [2.2.2] bicyclic unsaturated lactones, see: J. Org. Chem., 60, 5298 (1995)./n
해저드 설명서 (EU): H303-H312-H314-H318
May be harmful if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage.
주의 설명서: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.