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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923917Generated: October 30, 2026

Isopropanol → HCID 118198934, compound

https://huagongshe.com/reaction/923917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantDiisopropylethylamineHCID 81531—
Reactant(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514397—
Reactant5-bromo-6-chloro-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 86702595—
SolventWaterHCID 962—
ProductHCID 118198934HCID 118198934—

Reaction Steps

A mixture of 5-bromo-6-chloro-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 12.2, 0.5 g, 1.264 mmol), (R)-tert-butyl pyrrolidin-3-ylcarbamate (283 mg, 1.517 mmol), iPrOH (4 mL) and DIPEA (0.442 mL, 0.327 g, 2.53 mmol) were subjected to MW irradiation at 140° C. for 30 min. The vial was cooled to RT and the RM was added to water (100 mL) and the resulting precipitate was collected by filtration. The obtained solid was washed with water (50 mL) and dried to afford the title compound as an off-white powder. LC-MS (Condition 6) tR=1.47 min, m/z=488.9/490.9 [M+H—H2C═C(CH3)2], m/z=545/547.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-7be436bb63474014bc7d5a51e0b90aa3
Source noteuspto-grants-2016_03