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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505733Generated: October 31, 2026

Diisopropylethylamine → HCID 86692004, compound

https://huagongshe.com/reaction/1505733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(2-Bromoethoxy)-tert-butyldimethylsilaneHCID 3608067—
Reactant6-Phenethyl-7-(trifluoromethyl)-1,2,3,4-tetrahydro-[1,4]diazepino[6,7,1-hi]indoleHCID 86691988—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86692004HCID 8669200481.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 6-phenethyl-7-(trifluoromethyl)-1,2,3,4-tetrahydro-[1,4]diazepino[6,7,1-hi]indole (prepared as described in Example 2 above, 100 mg, 0.26 mmol), 2-bromoethoxy t-butyl(dimethyl)silane (63 mg, 0.26 mmol) and diisopropylethylamine (0.09 mL, 0.53 mmol) in THF was heated at 80° C. for 5 h. The solvent was evaporated to yield 2-(2-((tert-butyldimethylsilyl)oxy)ethyl-6-phenethyl-7-(trifluoromethyl)-1,2,3,4-tetrahydro-[1,4]diazepino[6,7,1-hi]indole (107 mg, MS m/z 503 (MH+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216998B2
Source datasetuspto-grants-2015_12
ORD IDord-8e100d4628324d0e8b85f9a93bacf95f
Source noteuspto-grants-2015_12