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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081277Generated: November 1, 2026

1-Benzyl-4-(2-chloroethyl)piperazine → 5'-Phenyl-1'-[2-[4-(phenylmethyl)-1-piperazinyl]ethyl]spiro[1,3-dioxolane-2,3'-[3H]indol]-2'(1'H)-one

https://huagongshe.com/reaction/1081277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-4-(2-chloroethyl)piperazineHCID 4741634—
Reactant5'-phenylspiro[1,3-dioxolane-2,3'-[3H]indol]-2'(1'H)-oneHCID 23363879—
Product5'-Phenyl-1'-[2-[4-(phenylmethyl)-1-piperazinyl]ethyl]spiro[1,3-dioxolane-2,3'-[3H]indol]-2'(1'H)-oneHCID 23363864—

Reaction Steps

Following the general method of Example 14, 5'-phenylspiro[1,3-dioxolane-2,3'-[3H]indol]-2'(1'H)-one and 1-(2-chloroethyl)-4-(phenylmethyl)piperazine were reacted together to give the title compound. 13C Nmr (d6 -acetone) 173.9, 144.5, 141.0, 139.6, 136.6, 130.7, 129.7, 129.6, 128.9, 127.9, 127.6, 127.3, 126.2, 124.1, 110.6, 102.7, 66.5, 63.3, 55.6, 54.0, 53.8 and 38.0 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05585378
Source datasetuspto-grants-1996_12
ORD IDord-8d96650a012141159de05dcd2a24156a
Source noteuspto-grants-1996_12