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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746184Generated: October 31, 2026

Water → HCID 70446069, compound

https://huagongshe.com/reaction/746184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 86740921HCID 86740921—
ReactantHCID 86740923HCID 86740923—
ReactantCID 53628100HCID 178418400—
SolventTetrahydrofuranHCID 8028—
SolventCyclohexaneHCID 8078—
ProductHCID 70446069HCID 70446069—

Reaction Steps

The 2,2,5,5-tetramethyl cyclopentylmethyl triphenylphosphonium bromide is suspended in tetrahydrofuran at 0° C. under argon. Sec-Butyllithium in cyclohexane is added followed by a solution of 2-benzyloxycarbonyl-2CBZ-aminoacetaldehyde in tetrahydrofuran. After one hour, water is added to the reaction mixture. The organic layer is separated, washed with water and dried over MgSO4 and evaporated to yield the alkene, benzyl 2-CBZ-amino-4-(2,2,5,5-tetramethylcyclopentyl)-3-butenoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04603012
Source datasetuspto-grants-1986_07
ORD IDord-9529e720928f4708bd586c01b4880377
Source noteuspto-grants-1986_07