3-(Dimethylamino)propyl chloride hydrochloride → HCID 20317751, compound
Reaction equation
[Na].[NH:2]1[C:6]([C:7]2[CH:8]=[CH:9][C:10]3[C:11](=[O:23])[C:12]4[C:17]([S:18](=[O:22])(=[O:21])[C:19]=3[CH:20]=2)=[CH:16][CH:15]=[CH:14][CH:13]=4)=[N:5][N:4]=[N:3]1.Cl.[CH3:25][N:26]([CH3:31])[CH2:27][CH2:28][CH2:29]Cl>C(O)C>[CH3:25][N:26]([CH3:31])[CH2:27][CH2:28][CH2:29][N:4]1[N:3]=[N:2][C:6]([C:7]2[CH:8]=[CH:9][C:10]3[C:11](=[O:23])[C:12]4[C:17]([S:18](=[O:21])(=[O:22])[C:19]=3[CH:20]=2)=[CH:16][CH:15]=[CH:14][CH:13]=4)=[N:5]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium (0.69 g) was dissolved in ethanol (45 ml) and 3-(5-tetrazolyl)thioxanthone-10,10-dioxide (4.68 g) was added. 3-Dimethylaminopropyl chloride hydrochloride (2.37 g) was added to the mixture, which was then stirred and boiled under reflux for 2.5 hr. On cooling some solid separated, which was filtered off and discarded. Overnight yellow crystals of 3-(2-(3-dimethylaminopropyl)-5-tetrazolyl)thioxanthone-10,10-dioxide separated and were filtered off and recrystallised from ethanol, m.p. 141°-142° C.
Workup
- temperatureunder reflux for 2.5 hr
- temperatureOn cooling some solid
- customseparated
- filtrationwhich was filtered off
- customOvernight yellow crystals of 3-(2-(3-dimethylaminopropyl)-5-tetrazolyl)thioxanthone-10,10-dioxide separated
- filtrationwere filtered off
- customrecrystallised from ethanol, m.p. 141°-142° C.
Sources & evidence
- ORD record
- ord-808db08868e24b959f2ae97949a7f41d
- Source dataset
- uspto-grants-1977_03
- Patent number
- US04012499
Reaction notes
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