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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390378Generated: October 31, 2026

1-Bromopropane → HCID 22749243, compound

https://huagongshe.com/reaction/1390378

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantIodide IonHCID 30165—
ReactantDesmethylclobazamHCID 89657—
ReactantSodium ethoxideHCID 2723922—
ProductHCID 22749243HCID 22749243—

Reaction Steps

In the same manner, by acting propyl bromide or iodide in the presence of sodium ethylate, starting from 1-phenyl 8-chloro 1,2,4,5-tetrahydro 2,4-dioxo 3H-1,5-benzodiazepine, there is obtained 1-phenyl 5-propyl 8-chloro 1,2,4,5-tetrahydro 3H-1,5-benzodiazepine (R1 = H, R2 = Cl, R3 = C3H7, R4 = C6H5) melting at 192°-194° C. upon recrystallisation in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04138572
Source datasetuspto-grants-1979_02
ORD IDord-449aa64625c647d8bfd332214c60b33c
Source noteuspto-grants-1979_02