1-Methylpiperazine → 10-(4-Methyl-1-piperazinyl)-thieno[3,4-b][1,5]benzothiazepine fumarate

HRID 236814Notes

Reaction equation

HRID 236814 reaction equation
[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]/[C:4]([OH:6])=[O:5].[CH:9]1[S:10][CH:11]=[C:12]2[C:18]=1[C:17]([N:19]1[CH2:24][CH2:23][N:22]([CH2:25]CO)[CH2:21][CH2:20]1)=[N:16][C:15]1[CH:28]=[CH:29][CH:30]=[CH:31][C:14]=1[S:13]2.C1SC=C2C=1C(N1CCN(CCO)CC1)=NC1C=CC=CC=1S2.CN1CCNCC1.C([O-])(=O)/C=C/C([O-])=O>C1(C)C=CC=CC=1>[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]/[C:4]([OH:6])=[O:5].[CH3:25][N:22]1[CH2:23][CH2:24][N:19]([C:17]2[C:18]3[C:12](=[CH:11][S:10][CH:9]=3)[S:13][C:14]3[CH:31]=[CH:30][CH:29]=[CH:28][C:15]=3[N:16]=2)[CH2:20][CH2:21]1

Participants

5

Reactant 3

HCID 531671-MethylpiperazineHCID 5460307FumarateHCID 1317115204-(Thieno[3,4-b][1,5]benzothiazepin-10-yl)-1-piperazineethanol hemifumarate

Product 1

HCID 1270343410-(4-Methyl-1-piperazinyl)-thieno[3,4-b][1,5]benzothiazepine fumarate

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

10-Chloro-thieno[3,4-b][1,5]benzothiazepine (Example 14) is reacted with N-methylpiperazine in toluene giving the base compound, which is then converted to the fumarate, m.p. 186°-188° C.

Sources & evidence

ORD record
ord-f49d8204002941deb7c628af016484bc
Source dataset
uspto-grants-1979_06
Patent number
US04157444

Reaction notes

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