The longer RXN reaction time
The more chemical conversion outcome
*It would be better to mix all the RXN ingredients and have sit

for a long time (a week, month) and reflux with a non fancy heat source like a candle

for 18-36 hours
THAN
Chuncking them in a heat -proof elymyer flask ($13 at Amazon) and use an electric oven or a blow torch 180 temp for an hour or so
*Didn't specify if it was 150 C or 220 F for that quick 180 temp

*