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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287629Generated: October 29, 2026

Sodium Carbonate → HCID 21402974, compound

https://huagongshe.com/reaction/1287629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Chlorovaleryl chlorideHCID 74089—
Reactant5H-Dibenzo(a,d)cycloheptene-5-methylamine, 10,11-dihydro-HCID 202041—
SolventBenzeneHCID 241—
SolventWaterHCID 962—
ProductHCID 21402974HCID 21402974—

Reaction Steps

A mixture of 10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5-methylamine (20.0 g), 5-chlorovaleric acid chloride (19.2 g) and sodium carbonate (35.0 g) in 250 ml of benzene is stirred and subjected to reflux for 16 hours. The reaction mixture is diluted with water. The benzene layer is separated and washed with water, dried and evaporated to dryness The residue is crystallized from benzene-hexane to afford the haloamide N-[(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)methyl]-5-chlorovaleramide (III, Alk = CH2CH2CH2CH2 and Y = Cl), m.p.., 98°-99° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985751
Source datasetuspto-grants-1976_10
ORD IDord-f2815cefc5884ecdb7e67230fe7c9ba6
Source noteuspto-grants-1976_10