![](/CAS/20180808/GIF/53299-21-1.gif)
3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one synthesis
- Product Name:3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
- CAS Number:53299-21-1
- Molecular formula:C24H15NO9
- Molecular Weight:461.38
![4-Nitrophthalic acid](/CAS/GIF/610-27-5.gif)
610-27-5
415 suppliers
$6.00/5g
![Acetic anhydride](/CAS/20180808/GIF/108-24-7.gif)
108-24-7
5 suppliers
$14.00/250ML
![Catechol](/CAS/GIF/120-80-9.gif)
120-80-9
496 suppliers
$13.00/25g
![5-Nitrofluorescein diacetate](/CAS/20180808/GIF/14926-29-5.gif)
14926-29-5
30 suppliers
inquiry
![3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one](/CAS/20180808/GIF/53299-21-1.gif)
53299-21-1
14 suppliers
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Yield:14926-29-5 28% ,53299-21-1 25%
Reaction Conditions:
Stage #1: 4-nitrophthalic acid;benzene-1,2-diol at 180 - 190; for 3 h;
Stage #2: with hydrogenchloride for 1 h;Heating;
Stage #3: acetic anhydride for 1 h;Heating;
References:
Sigmund, Harald;Pfleiderer, Wolfgang [Helvetica Chimica Acta,2003,vol. 86,# 7,p. 2299 - 2334]
![4-Nitrophthalic anhydride](/CAS/GIF/5466-84-2.gif)
5466-84-2
233 suppliers
$11.00/1g
![Acetic anhydride](/CAS/20180808/GIF/108-24-7.gif)
108-24-7
5 suppliers
$14.00/250ML
![Resorcinol](/CAS/GIF/108-46-3.gif)
108-46-3
749 suppliers
$10.00/10g
![5-Nitrofluorescein diacetate](/CAS/20180808/GIF/14926-29-5.gif)
14926-29-5
30 suppliers
inquiry
![3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one](/CAS/20180808/GIF/53299-21-1.gif)
53299-21-1
14 suppliers
inquiry
![4-Nitrophthalic acid](/CAS/GIF/610-27-5.gif)
610-27-5
415 suppliers
$6.00/5g
![Acetic anhydride](/CAS/20180808/GIF/108-24-7.gif)
108-24-7
5 suppliers
$14.00/250ML
![Resorcinol](/CAS/GIF/108-46-3.gif)
108-46-3
749 suppliers
$10.00/10g
![5-Nitrofluorescein diacetate](/CAS/20180808/GIF/14926-29-5.gif)
14926-29-5
30 suppliers
inquiry
![3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one](/CAS/20180808/GIF/53299-21-1.gif)
53299-21-1
14 suppliers
inquiry