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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435511Generated: November 1, 2026

Diisopropylethylamine → HCID 86615826, compound

https://huagongshe.com/reaction/1435511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTriphosgeneHCID 94429—
ReactantHCID 57937360HCID 57937360—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86615826HCID 86615826—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 1-({2-tert-butyl-1-[(4,4-difluorocyclohexyl)methyl]-1H-benzimidazol-5-yl}sulfonyl)azetidin-3-amine (125 mg, 0.29 mmol) (see Example 102 for preparation) and DIPEA (109 uL, 81 mg, 0.63 mmol) in THF (6 mL) was added to a solution of triphosgene (34 mg, 0.14 mmol) in THF (6 mL) at 0° C. The reaction mixture was stirred for 30 at 0° C. and 30 min at room temperature, then directly used for next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615642B2
Source datasetuspto-grants-2009_11
ORD IDord-d500e2b99ef74c93bc83f0c0970fffd6
Source noteuspto-grants-2009_11