HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-(Tert-butoxycarbonylamino)-6-chlorothiochromane-7-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Tert-butoxycarbonylamino)-6-chlorothiochromane-7-carboxylic acid methyl ester | HCID 20824505 | — |
| Product | 4-(Tert-butoxycarbonylamino)-6-chlorothiochromane-7-carboxylic acid | HCID 22337407 | 63% |
Reaction Steps
By a similar reaction operation as in Starting Material Synthetic Example 6 using 4-(tert-butoxycarbonylamino)-6-chlorothiochromane-7-carboxylic acid methyl ester (700 mg) and potassium carbonate (541 mg), the objective 4-(tert-butoxycarbonylamino)-6-chlorothiochromane-7-carboxylic acid (424 mg) was obtained as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06933305B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-3d6589ed582e4f4d83943e283ac64443 |
| Source note | uspto-grants-2005_08 |