2,5-Dimethoxytetrahydrofuran → HCID 22317392, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[C:8]([NH2:10])[CH:7]=[CH:6][C:5]=1[NH2:11])([O-:3])=[O:2].CO[CH:14]1[CH2:18][CH2:17][CH:16](OC)O1>CC(O)=O>[N+:1]([C:4]1[CH:9]=[C:8]([N:10]2[CH:14]=[CH:18][CH:17]=[CH:16]2)[CH:7]=[CH:6][C:5]=1[NH2:11])([O-:3])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared from 2-nitro-1,4-phenylenediamine [CAS-No. 5307-14-2] (20 g, 131 mmol) and 2,5-dimethoxytetrahydrofuran (18.3 mL, 135 mmol) in HOAc (37 mL) at 95° C. for 3 h according to the general procedure F. Obtained as a red solid (13.5 g).
Sources & evidence
- ORD record
- ord-ad337e410b654db2b6432bc140bfd210
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06949542B2
Reaction notes
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