Technology Process of 1-(3,4-Diacetoxyphenyl)-7--8-oxa-3,4,6-triazaspiro<4.4>nona-3,6-dien-9-one
There total 5 articles about 1-(3,4-Diacetoxyphenyl)-7--8-oxa-3,4,6-triazaspiro<4.4>nona-3,6-dien-9-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
diethyl ether; dichloromethane;
for 24h;
Ambient temperature;
DOI:10.1021/jo00172a061
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1) N-methylmorpholine, isobutyl chloroformate, 2) NaOH / 1) THF, 0 degC, 25 min, 2) H2O, 0 degC, 30 min
2: Ac2O/NaOAc / 48 h / Ambient temperature
3: CF3COOH / CH2Cl2 / Ambient temperature
4: 81.1 percent / CH2Cl2; diethyl ether / 24 h / Ambient temperature
With
4-methyl-morpholine; sodium hydroxide; sodium acetate; acetic anhydride; trifluoroacetic acid; isobutyl chloroformate;
In
diethyl ether; dichloromethane;
DOI:10.1021/jo00172a061
- Guidance literature:
-
Multi-step reaction with 3 steps
1: Ac2O/NaOAc / 48 h / Ambient temperature
2: CF3COOH / CH2Cl2 / Ambient temperature
3: 81.1 percent / CH2Cl2; diethyl ether / 24 h / Ambient temperature
With
sodium acetate; acetic anhydride; trifluoroacetic acid;
In
diethyl ether; dichloromethane;
DOI:10.1021/jo00172a061