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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128648Generated: October 25, 2026

3-(Pyridin-3-yl)propanoic acid → HCID 45261551, compound

https://huagongshe.com/reaction/128648

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Pyridin-3-yl)propanoic acidHCID 259624—
Reactant8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazideHCID 13560461—
SolventAcetic AcidHCID 176—
ProductHCID 45261551HCID 45261551—

Reaction Steps

The experiment described above in Example 7 was repeated on a five mmol scale with 8-chlorodibenz[b,f][1,41oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, and 3-(3-pyridyl)propionic acid. The yield of the reaction product was 0.75 g (34%). The free base was dissolved in 5 mL of acetic acid (HOAc) and filtered. To the filtrate was added 5 mL of 6N HCl dioxane. The hydrochloride salt was precipitated from the reaction by the addition of Et2O. The resultant solid product was collected by filtration and dried in an Abderhalden drying pistol. Analysis calculated for C22H20N4O3Cl2 : C, 57.53; H, 4.39; N, 12.20; Cl, 15.44. Found: C, 57.35; H, 4.45; N, 12.08; Cl, 15.58.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464830
Source datasetuspto-grants-1995_11
ORD IDord-f085158a85954a30a31044d6807651fc
Source noteuspto-grants-1995_11