Ammonium thiocyanate → HCID 86639443, compound
Reaction equation
[S-:1][C:2]#[N:3].[NH4+].[N:5]12[CH2:15][CH2:14][CH2:13][N:12]=[C:11]1[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]2>>[S-:1][C:2]#[N:3].[NH+:5]12[CH2:15][CH2:14][CH2:13][N:12]=[C:11]1[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]2Participants
3
Procedure
38.1 g (0.5 mol) of ammonium thiocyanate were introduced into a 500 ml stirred reactor fitted with nitrogen inlet and separate feed device and suspended in 200 ml of methanol. Over the course of 30 minutes 76.1 g (0.5 mol) of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) were added, where upon the reaction mixture was solubilized. The mixture was stirred for a further three hours and then the solvent was evaporated and the remaining solid dried in vacuo.
Workup
- customfitted with nitrogen inlet
- customseparate feed device
- stirringThe mixture was stirred for a further three hours
- customthe solvent was evaporated
- customthe remaining solid dried in vacuo
Sources & evidence
- ORD record
- ord-b3ed8177d6f44876a2a5155ad887ee49
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08044120B2
Reaction notes
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