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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantDiisopropylethylamineHCID 81531—
ReactantPropylphosphonic anhydrideHCID 111923—
ReactantMethyl 4-(1-aminocyclopropyl)benzoate hydrochlorideHCID 66824369—
Reactant5-Chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinic acidHCID 67958156—
SolventDichloromethaneHCID 6344—
ProductMethyl 4-(1-(5-chloro-2-(3-(4-(trifluoromethyl)phenoxy)azetidin-1-yl)nicotinamido)cyclopropyl)benzoateHCID 6795863048.4%

Reaction Conditions

Temperature110 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828987B2
Source datasetuspto-grants-2014_09
ORD IDord-74c4577e67dc4186892e7abe50f5ec1e
Source noteuspto-grants-2014_09