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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710984Generated: October 29, 2026

1,3-Oxazole-4-carbohydrazide → HCID 117988378, compound

https://huagongshe.com/reaction/710984

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Oxazole-4-carbohydrazideHCID 49761715—
Reactant(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acidHCID 57389355—
ProductHCID 117988378HCID 11798837861.7%

Reaction Steps

Following a procedure analogous to Example 27, from the carboxylic acid (6b, 390 mg, 1.41 mmol) of Example 9 or 16 and oxazol-4-carbohydrazide (613 mg, prepared following a procedure analogous to Reference Example 2), 335.2 mg of the title compound was afforded (yield 61.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181250B2
Source datasetuspto-grants-2015_11
ORD IDord-10a4c68ba69c44e0986757eb9c22330b
Source noteuspto-grants-2015_11