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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367500Generated: October 30, 2026

Oxalic Acid → HCID 59619400, compound

https://huagongshe.com/reaction/1367500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
Reactant2-Oxa-6-azaspiro[3.3]heptaneHCID 23111887—
ReactantHCID 72340489HCID 72340489—
ProductHCID 59619400HCID 59619400—

Reaction Steps

The title compound was synthesized in analogy to Example 80, from Rac-(1S,3S)-3-(2-chloro-4-fluoro-benzenesulfonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide and 2-oxa-6-aza-spiro[3.3]heptane as oxalic acid salt (CAS [1045709-32-7]; Angew. Chem. Int. Ed. 2008, 47, 4512-4515) to afford the desired product as a light yellow oil. MS (EI): 450.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-4879e4ccf525417a8731f3b1ffb87314
Source noteuspto-grants-2011_02