HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzaldehyde → HCID 86694680, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 5-(Methylsulfanyl)pyridin-2-amine | HCID 15179797 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86694680 | HCID 86694680 | 66.4% |
Reaction Steps
5-(methylthio)-2-aminopyridine (185 g) was dissolved in 2 L tetrahydrofuran, and then 500 mL titanate tetraisopropyl and benzaldehyde (155 g) were added. The reaction mixture was heated for reflux overnight, then cooled to room temperature, and 10 L water was added. The reaction mixture was extracted with ethyl acetate, the organic phase was washed with saturated NaCl solution, and dried with anhydrous sodium sulfate. After filtration, the residual solution was removed under reduced pressure to obtain the target compound (200 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09079876B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-be3fd80743bc4073b575dd69391781f0 |
| Source note | uspto-grants-2015_07 |