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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643347Generated: October 31, 2026

tert-Butyl methyl ether → HCID 24815279, compound

https://huagongshe.com/reaction/1643347

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl methyl etherHCID 15413—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant3-(Piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 11379587—
SolventDimethylformamideHCID 6228—
ProductHCID 24815279HCID 24815279—

Reaction Steps

10 g (44.8 mmol) of carbonyldiimidazole (I) are in 40 mL dimethylformamide at 40 to 50° C. dissolved. Then 10.0 g (40.8 mmol) of 1,3,4,5-tetrahydro-3-(4-piperidinyl)-2H-1,3-benzodiazepin-2-one (H) are added batchwise. The suspension formed is liquefied by the addition of 40 mL tert.butyl-methylether and cooled to ambient temperature. After the addition of another 40 mL tert.butyl-methylether the suspension is filtered, the isolated solid is washed with 100 mL tert.butyl-methylether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119797B2
Source datasetuspto-grants-2012_02
ORD IDord-08848d3ff40448dca453e7f7bc8d322d
Source noteuspto-grants-2012_02