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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690696Generated: October 31, 2026

3-Chloro-2-fluoroaniline → HCID 57618493, compound

https://huagongshe.com/reaction/1690696

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-fluoroanilineHCID 75014—
Reactant(4-Fluoro-3-methylphenyl)boronic acidHCID 2774580—
ReactantHCID 22181912HCID 22181912—
ReactantHCID 66904603HCID 66904603—
ProductHCID 57618493HCID 5761849329%

Reaction Steps

The title material is prepared in 29% yield by reacting N-(1-Oxo-indan-5-yl)-methanesulfonamide and (4′-Fluoro-3′-methyl-biphenyl-3-yl)-hydrazine hydrochloride (prepared as in example 70, steps 1 and 2 except using 3-methyl-4-fluorophenylboronic acid and 3-chloro-2-fluoroaniline as the coupling partners) in an analogous manner to example 1, step 3 except that purification is accomplished by reverse phase UV triggered HPLC: 1H NMR (400 MHz, d6-DMSO) δ 12.08 (s, 1H), 9.75 (s, 1H), 7.61 (d, J=8.1 Hz, 1H), 7.55-7.50 (m, 1H), 7.48-7.40 (m, 3H), 7.28-7.22 (m, 2H), 7.14-7.09 (m, 1H), 3.74 (s, 2H), 3.01 (s, 3H), 2.34-2.31 (m, 3H); LC/MS calculated for [M+H]+ C23H18F2N2O2S: 425.1, found: 425.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153671B2
Source datasetuspto-grants-2012_04
ORD IDord-c9d0cf4414c34eb396e445ffc1163221
Source noteuspto-grants-2012_04