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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450485Generated: October 30, 2026

Methanesulfonic Acid → HCID 86641695, compound

https://huagongshe.com/reaction/450485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 67408303HCID 67408303—
SolventDichloromethaneHCID 6344—
ProductHCID 86641695HCID 8664169569%

Reaction Steps

N-(2-fluoro-5-methyl-4-(2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (0.067 g, 0.133 mmol) was dissolved in CH2Cl2 (1 ml), 1.0 M methanesulfonic acid (0.133 ml, 0.133 mmol) was added and the reaction mixture was stirred at RT for 1 hour. The solid was filtered to obtain N-(2-fluoro-5-methyl-4-(2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide methanesulfonate salt (55 mg, 67% yield). 1H NMR (400 MHz, DMSO-d6): δ 10.8 (brs, 1H), 9.81 (s, 1H), 8.53 (m, 2H), 8.18 (m, 1H), 8.01 (m, 1H), 7.57 (m, 3H), 7.32 (m, 1H), 7.16 (m, 2H), 6.94 (m, 1H), 3.90 (s, 3H), 2.29 (s, 3H), 2.09 (s, 3H), 1.5-1.7 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486951B2
Source datasetuspto-grants-2013_07
ORD IDord-53ee4362f4c246af80bc8da6347fdace
Source noteuspto-grants-2013_07