HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 86675009, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Carbonic acid, ethyl ester, ester with salicylic acid | HCID 26578 | — |
| Catalyst | Pyridine | HCID 1049 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86675009 | HCID 86675009 | 81.2% |
Reaction Steps
5.9 g (28 mmol) of 2-(ethoxycarbonyloxy)benzoic acid are dissolved in 30 ml of toluene with a few drops of pyridine. 2.15 ml (29 mmol) of thionyl chloride are added dropwise and the mixture is stirred at ambient temperature for 18 h and then concentrated to dryness. The residue is precipitated from pentane. The solid is filtered off and then dried. 5.2 g of 2-(ethoxycarbonyloxy)benzoyl chloride are obtained in the form of a white solid with a yield of 80%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09102607B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-2448078ef1654767975a0b7b083fd44c |
| Source note | uspto-grants-2015_08 |