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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587365Generated: October 28, 2026

1-Tetrahydro-2H-pyran-4-ylpiperidine-4-carboxylic acid → {(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(tetrahydro-pyran-4-yl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-methyl-carbamic acid 4-trifluoromethyl-cyclohexyl ester

https://huagongshe.com/reaction/587365

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Tetrahydro-2H-pyran-4-ylpiperidine-4-carboxylic acidHCID 25220468—
Reactant[(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-trifluoromethyl-cyclohexyl esterHCID 67234197—
Product{(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(tetrahydro-pyran-4-yl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-methyl-carbamic acid 4-trifluoromethyl-cyclohexyl esterHCID 58303099—

Reaction Steps

In analogy to the procedure described for the synthesis of example 44 (step c), the title compound {(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(tetrahydro-pyran-4-yl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-methyl-carbamic acid 4-trifluoromethyl-cyclohexyl ester was prepared from [(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-trifluoromethyl-cyclohexyl ester instead of [(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester using 1-(tetrahydro-pyran-4-yl)-piperidine-4-carboxylic acid instead of 1-methylcyclopropane-1-carboxylic acid and was obtained as an off-white foam. MS m/e: 634.2 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226916B2
Source datasetuspto-grants-2016_01
ORD IDord-a178b7a27d684cf7b6b1cea34d1b8544
Source noteuspto-grants-2016_01