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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897000Generated: October 25, 2026

1,2-Dichloroethane → HCID 131723084, compound

https://huagongshe.com/reaction/897000

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantN-HydroxysuccinimideHCID 80170—
Reactant(2S)-1-((tert-butoxy)carbonyl)azetidine-2-carboxylic acidHCID 2734495—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131723084HCID 13172308451%

Reaction Steps

A mixture of Boc-Aze-OH (5 g, 25 mmol) and HOSu (2.88 g, 25 mmol) in 25 ml of THF was cooled on an ice bath EDC (4.3 ml, 25 mmol) was added and the solution was stirred overnight. It was evaporated, dissolved in ethyl acetate, washed with KHSO4 (aq, 0.3 M), Na2CO3 (aq, 10%), dried (MgSO4) and evaporated. Crystallization from ethyl acetate:petroleum ether afforded 3.78 g (51%) of sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06921758B2
Source datasetuspto-grants-2005_07
ORD IDord-ccab64015d374164824a8910a3d96ac1
Source noteuspto-grants-2005_07