Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Reaction conditions: (a) NaOH/H2O, TEBAC, CHCl3, CH2Cl2, reflux; (b) paraformaldehyde, 2,2-dimethoxyethylamine, cyclohexyl carboxylic acid, CH3OH; (c) methanesulfonic acid, 0 °C then 70 °C; (d) BBr3, CH2Cl2; (e) NaH 60% mineral oil disp., THF, reflux; (f) TFAA, pyridine, THF, 0°C; (g) 3-bromopropan-1-ol, K2CO3, CH3CN, reflux; (h) DBU, CH2Cl2.
