Hydrochloric Acid → 4-(Benzodioxan-5-yl)-1-[3-(indan-2-yl)propionyl]-piperazine

HRID 1613573Notes

Reaction equation

HRID 1613573 reaction equation
[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[C:10]([N:11]3[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][CH2:19][CH:20]4[CH2:28][C:27]5[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=5)[CH2:21]4)[CH2:13][CH2:12]3)[C:5]=2[O:4][CH2:3][CH2:2]1.Cl.C1(CC(O)=[O:41])C2C(=CC=CC=2)CC=1>>[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[C:10]([N:11]3[CH2:12][CH2:13][N:14]([C:17](=[O:41])[CH2:18][CH2:19][CH:20]4[CH2:28][C:27]5[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=5)[CH2:21]4)[CH2:15][CH2:16]3)[C:5]=2[O:4][CH2:3][CH2:2]1

Participants

4

Reactant 3

HCID 313Hydrochloric AcidHCID 30140221H-Indene-3-acetic acidHCID 100682384-(Benzodioxan-5-yl)-1-[3-(indan-2-yl)-propyl]piperazine

Product 1

HCID 104082154-(Benzodioxan-5-yl)-1-[3-(indan-2-yl)propionyl]-piperazineYield 50%

Procedure

4-(benzodioxan-5-yl)-1-[3-(indan-2-yl)-propyl]piperazine and its hydrochloride, m.p. (K): 210° C., by reduction of 4-(benzodioxan-5-yl)-1-[3-(indan-2-yl)propionyl]-piperazine (yield: 50%), which was itself prepared in a yield of 86% from 3-(indan-2-yl)-propionic acid, m.p. (K): 75°-78° C., and N-(benzodioxan-5-yl)piperazine.

Workup

  1. custom210° C.

Sources & evidence

ORD record
ord-32f90fd600ab4641b506b831152bb38f
Source dataset
uspto-grants-1993_03
Patent number
US05194437

Reaction notes

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