반응 #3912

ord-a12cdbab8eb74afc9c6c800abef1a068

반응 방정식

NC(N)=S
thiourea
[Na+].[OH-]
sodium hydroxide
CCN(CC)CC
triethylamine
Cl.Cl.ClCCCN1CCN(CCc2ccccc2)CC1
1-phenethyl-4-(3-chloropropyl)piperazine dihydrochloride
Cl.Cl.SCCCN1CCN(CCc2ccccc2)CC1
3-(4-phenethylpiperazin-1-yl)propanethiol dihydrochloride
수율 81.6%

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

The procedure described in Example 1(b) was followed, using 15.2 g of thiourea, 32.6 g of 1-phenethyl-4-(3-chloropropyl)piperazine dihydrochloride, 20.0 g of triethylamine and 250 ml of reagent ethanol. The hydrolysis was effected with 10.0 g of sodium hydroxide in 40 ml of water. Work-up, as described above, gave 26.4 g (79% of theory) of 3-(4-phenethylpiperazin-1-yl)propanethiol dihydrochloride as an off-white crystalline solid, M.p. 269°-272° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04722926uspto-grants-1988_02