HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Benzenedicarboxylic acid, 5-(chlorosulfonyl)-, 1,3-dimethyl ester → HCID 86657434, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Benzenedicarboxylic acid, 5-(chlorosulfonyl)-, 1,3-dimethyl ester | HCID 3789197 | — |
| Reactant | 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride | HCID 66616406 | — |
| Product | HCID 86657434 | HCID 86657434 | — |
Reaction Steps
The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and dimethyl 5-(chlorosulfonyl)isophthalate as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340522B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-fda0c5ad175547bd9339c1348cd0ee2e |
| Source note | uspto-grants-2016_05 |