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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506503Generated: October 30, 2026

Diethyl 2-((tert-butoxycarbonyl)amino)malonate → Diethyl 2-(tert-butoxycarbonylamino)-2-(2-(3-(5-phenyl-4-(trifluoromethyl)isoxazol-3-yl)-4,5-dihydronaphtho[1,2-c]isoxazol-7-yl)ethyl)malonate

https://huagongshe.com/reaction/1506503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl 2-((tert-butoxycarbonyl)amino)malonateHCID 382219—
ReactantEthyl 2-(diphenylmethyleneamino)-4-(3-(5-phenyl-4-(trifluoromethyl)isoxazol-3-yl)-4,5-dihydronaphtho[1,2-c]isoxazol-7-yl)butanoateHCID 86669931—
ProductDiethyl 2-(tert-butoxycarbonylamino)-2-(2-(3-(5-phenyl-4-(trifluoromethyl)isoxazol-3-yl)-4,5-dihydronaphtho[1,2-c]isoxazol-7-yl)ethyl)malonateHCID 68182047—

Reaction Conditions

Temperature70 °C

Reaction Steps

The titled compound was prepared using the experimental protocol described for Preparation 91A employing diethyl 2-(tert-butoxycarbonylamino)malonate as a starting material. The reaction was heated at 70° C. for 7 hr. The compound had an LC/MS [M-Boc]+1=584.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216972B2
Source datasetuspto-grants-2015_12
ORD IDord-80a6909c10c6430f923a98283820f61d
Source noteuspto-grants-2015_12