3-Mercaptopropionic Acid → HCID 21884966, compound
Reaction equation
[SH:1][CH2:2][CH2:3][C:4]([OH:6])=[O:5].[CH2:7]([Sn:11](=O)[CH2:12][CH2:13][CH2:14][CH3:15])[CH2:8][CH2:9][CH3:10]>>[SH:1][CH2:2][CH2:3][C:4]([O-:6])=[O:5].[CH2:7]([Sn+2:11][CH2:12][CH2:13][CH2:14][CH3:15])[CH2:8][CH2:9][CH3:10].[SH:1][CH2:2][CH2:3][C:4]([O-:6])=[O:5]Participants
3
Procedure
A mixture of 2.475 kg (23.3 tool) of 3-mercaptopropionic acid and 5.97 kg (24 mol) of dibutyltin oxide is continuously fed into a screw drier whose heat exchange areas consist of two heating and one cooling zone. Behind each heating zone, a suction device is present for removing the water of reaction formed.
Workup
- temperatureheat exchange areas
- customfor removing
- customthe water of reaction
- customformed
Sources & evidence
- ORD record
- ord-8025896bdfce48adaac19ed58a87487b
- Source dataset
- uspto-grants-1995_01
- Patent number
- US05380896
Reaction notes
Loading…