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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194230Generated: November 2, 2026

Propylamine → HCID 59578009, compound

https://huagongshe.com/reaction/2194230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
ReactantTriethylamineHCID 8471—
ReactantDiphosgeneHCID 10426—
Reactant2-(4-(Trifluoromethoxy)phenyl)-2,8-diazaspiro[4.5]decan-1-oneHCID 66742759—
SolventDichloromethaneHCID 6344—
ProductHCID 59578009HCID 595780095%

Reaction Steps

To a mixture of 13.7 mg (0.06 mmol) 2-(4-Trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one and 24.2 mg (0.24 mmol) NEt3 in 2 mL CH2Cl2 at 0° C. was added 13 mg (0.066 mmol) diphosgene and stirred for 10 min. After addition of 10.6 mg (0.18 mmol) propylamine the mixture was stirred for 16 h at room temperature, evaporated to dryness and purified by preparative HPLC on reversed phase eluting with a gradient formed from acetonitrile, water and NEt3. The product containing fractions were evaporated to yield 1.1 mg (5%) the title compound. MS (ESI): 400.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-e2db7fb679bc47959ca086d56e431491
Source noteuspto-grants-2012_12