HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester → Isopropyl 2-chloro-4-fluoro-5-{3-[2-(methoxycarbonyl)-4,5-dihydro-thien-3-yl]ureido}-benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester | HCID 102870 | — |
| Reactant | Isopropyl 2-chloro-4-fluoro-5-ureidobenzoate | HCID 20130672 | — |
| Product | Isopropyl 2-chloro-4-fluoro-5-{3-[2-(methoxycarbonyl)-4,5-dihydro-thien-3-yl]ureido}-benzoate | HCID 20130707 | — |
Reaction Steps
using isopropyl 2-chloro-4-fluoro-5-ureidobenzoate and methyl 3-oxotetrahydrothiophene-2-carboxylate there is obtained isopropyl 2-chloro-4-fluoro-5-{3-[2-(methoxycarbonyl)-4,5-dihydro-thien-3-yl]ureido}-benzoate, m.p. 161°-163° C.,
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04760163 |
| Source dataset | uspto-grants-1988_07 |
| ORD ID | ord-0928b37009ad47b89504e690953f28de |
| Source note | uspto-grants-1988_07 |