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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898555Generated: November 1, 2026

Acetonitrile → HCID 58438597, compound

https://huagongshe.com/reaction/1898555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant2,2,2-TrifluoroethanolHCID 6409—
ReactantCesium fluorideHCID 25953—
ReactantPyrrolidineHCID 31268—
Reactant(2R)-2-{[(tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoic acidHCID 7005057—
Reactant(R)-2-((tert-Butoxycarbonyl)amino)-2-cyclopropylacetic acidHCID 7146275—
ReactantOxalic acid--2-oxa-6-azaspiro(3.3)heptane (1/1)HCID 53308464—
ProductHCID 58438597HCID 58438597—

Reaction Steps

Prepared according to the procedure outlined in Example 1 substituting 2-oxa-6-aza-spiro[3.3]heptane oxalate for pyrrolidine and Boc-D-cyclopropyl glycine for Boc-D-tert-leucine. N-Boc deprotection in step 2 was achieved using 2,2,2-trifluoroethanol in a microwave reactor. SEM deprotection in step 4 was achieved using CsF in refluxing acetonitrile. MS: (M+H)+=382.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518945B2
Source datasetuspto-grants-2013_08
ORD IDord-36409e6b2ca746f2ae152b119a728ddc
Source noteuspto-grants-2013_08