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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39186Generated: October 28, 2026

Methylamine → HCID 59206379, compound

https://huagongshe.com/reaction/39186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant5-(1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-4'-(dimethylcarbamoyl)biphenyl-2-carboxylic acidHCID 59205934—
SolventDimethylformamideHCID 6228—
ProductHCID 59206379HCID 5920637910.3%

Reaction Steps

5-(1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-4′-(dimethylcarbamoyl) biphenyl-2-carboxylic acid (47 mg, 0.10 mmol) and 75 μL of a 2.0 M solution of methylamine in tetrahydrofuran (0.15 mmol) were dissolved in DMF (1.0 mL) containing Et3N (28 μL, 0.20 mmol). O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (42 mg, 0.11 mmol) was added to the mixture and the resulting solution was allowed to stir for 3 hours. The mixture was filtered and purified by reverse phase HPLC to yield 5-(1-(benzo[d][1,3]dioxol-5-yl)cyclopropane-carboxamido)-N2,N4′,N4′-trimethylbiphenyl-2,4′-dicarboxamide (5.0 mg, 10%). ESI-MS m/z calc. 485.5, found 486.5 (M+1)4; retention time 2.54 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524767B2
Source datasetuspto-grants-2013_09
ORD IDord-ff93b6532d994790a1275246e20dae71
Source noteuspto-grants-2013_09