HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72492Generated: October 26, 2026
Sodium Hydroxide → Methyl 4-(1-(5-chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinamido)cyclopropyl)benzoate
https://huagongshe.com/reaction/72492
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Propylphosphonic anhydride | HCID 111923 | — |
| Reactant | Methyl 4-(1-aminocyclopropyl)benzoate hydrochloride | HCID 66824369 | — |
| Reactant | 5-Chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinic acid | HCID 67958156 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Methyl 4-(1-(5-chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinamido)cyclopropyl)benzoate | HCID 67958630 | 48.4% |
Reaction Steps
To a mixture of 5-chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinic acid (D104) (200 mg, 0.53 mmol), methyl 4-(1-aminocyclopropyl)benzoate (D7) (144.31 mg, 0.634 mmol) and N,N-diisopropylethylamine (0.291 ml, 1.674 mmol) in dichloromethane (8 ml), ®T3P (1-Propanephosphonic acid cyclic anhydride) (403 mg, 0.633 mmol) was added and the mixture stirred under microwave irradiation at 110° C. for 10 min (2 cycle of 5 min each). 1M NaOH (5 ml) was added and the mixture extracted with dichloromethane (3×20 ml). Collected organics, after solvent evaporation, afforded a crude material that was purified by SPE-Si cartridge (10 g) eluting with a mixture cyclohexane/ethyl acetate from 100/0 to 60/40. Collected fractions, after solvent evaporation, afforded the title compound (D148) (140 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08828987B2 |
|---|
| Source dataset | uspto-grants-2014_09 |
|---|
| ORD ID | ord-74c4577e67dc4186892e7abe50f5ec1e |
|---|
| Source note | uspto-grants-2014_09 |
|---|