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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948314Generated: October 29, 2026

Methylamine → HCID 131730321, compound

https://huagongshe.com/reaction/1948314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 131730316HCID 131730316—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 131730321HCID 131730321—

Reaction Conditions

Temperature100 °C

Reaction Steps

Cis(±)tert-butyl-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-({[(4-methylphenyl)sulfonyl]oxy}methyl)-piperidine-1-carboxylate (Intermediate 72; 500 mg, 0.89 mmol) was dissolved in 5 ml of a 2.0 M THF solution containing MeNH2. The reaction vessel was sealed and heated to 100° C. for 2 h. The mixture was cooled to room temperature and diluted with EtOAc, then washed with water. The organic layer was dried over Na2SO4, filtered and concentrated to a crude solid foam which was used without further purification. MS (ES)MH+: 419 for C18H28Cl2N4O3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399489B2
Source datasetuspto-grants-2013_03
ORD IDord-d38e9978824144e093c12cc416560bc5
Source noteuspto-grants-2013_03