HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formic Acid → HCID 59536928, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | 2,3-Dichlorobenzaldehyde | HCID 35745 | — |
| Reactant | tert-Butyl carbamate | HCID 77922 | — |
| Reactant | Benzenesulfinic acid, sodium salt | HCID 2723840 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 59536928 | HCID 59536928 | — |
Reaction Steps
At RT, 2.23 g (19.0 mmol) of tert-butyl carbamate and 6.25 g (38.1 mmol) of benzenesulphinic acid sodium salt were initially charged in 55 ml of methanol/water (1:2), and 5.00 g (28.6 mmol) of 2,3-dichlorobenzaldehyd and then 1.43 ml (37.9 mmol) of formic acid were added. The reaction mixture was stirred at RT for 2 days. The precipitated solid was filtered off with suction and washed with water and twice with diethyl ether. From the ethereal filtrate, 3.47 g of 2,3-dichlorobenzaldehyde were recovered after removal of the solvent on a rotary evaporator. The solid which was filtered off with suction was dried under high vacuum. This gave 2.22 g (19% of theory) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09180120B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-07d0a62548844ec88049e02d1020db50 |
| Source note | uspto-grants-2015_11 |