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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961440Generated: October 31, 2026

Hydrochloric Acid → (4-(tetrahydro-2H-pyran-4-yl)phenyl)methanamine

https://huagongshe.com/reaction/1961440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
Reactant4-(Tetrahydro-2H-pyran-4-yl)benzonitrileHCID 66632976—
CatalystNickel DichlorideHCID 24385—
SolventDiethyl EtherHCID 3283—
Product(4-(tetrahydro-2H-pyran-4-yl)phenyl)methanamineHCID 66632713—

Reaction Steps

340 mg (1.82 mmol) 4-(tetrahydro-2H-pyran-4-yl)benzonitrile was reduced according to the general procedure with NiCl2 and NaBH4. The intermediate Boc-protected amine was treated with 2M HCl in diethyl ether to remove the Boc group. The crude was treated with aqueous NaHCO3 and extracted with CH2Cl2 to afford after drying and evaporation 234 mg (67%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-cb02278ac7bc4603b1ee21a0a2d30466
Source noteuspto-grants-2013_04