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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011882Generated: November 2, 2026

Acetic Anhydride → HCID 11299280, compound

https://huagongshe.com/reaction/1011882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 14612533HCID 14612533—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 11299280HCID 1129928085.4%

Reaction Steps

To a solution of (trans)-4-azido-1-benzyl-pyrrolidin-3-ol (0.6 g, 3 mmol) (prepared as described in J. Med. Chem 1990, 33, 5, 1344) in MeOH (10 ml) was added Rainey nickel (0.5 g) and the reaction was stirred under one atmosphere of hydrogen for 1 h. The reaction was then filtered through Hyflo and concentrated. The residue was redissolved in CH2Cl2 (5 ml) and added to saturated NaHCO3 (5 ml) and stirred vigorously while acetic anhydride (0.2 ml, 2 mmol) was added. The reaction was stirred for 15 minutes after which time the organic was separated, were dried (Na2SO4) and concentrated. Purification by flash column chromatography (CH2Cl2:MeOH 9:1) afforded the title product (0.4 g, 68%). MS: 235.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-3ad1f2e41675427991a6e49680bb4a0e
Source noteuspto-grants-2011_07