Propyl-(4,5,6,7-tetrahydro-benzothiazol-6-yl)-amine → Ethyl-(4,5,6,7-tetrahydro-benzothiazol-6-yl)-amine

Reaction equation

Br.Br.[CH2:3]([NH:5][CH:6]1[CH2:15][CH2:14][C:9]2[N:10]=[C:11](N)[S:12][C:8]=2[CH2:7]1)[CH3:4].C(NC1CCC2N=CSC=2C1)CC>>[CH2:3]([NH:5][CH:6]1[CH2:15][CH2:14][C:9]2[N:10]=[CH:11][S:12][C:8]=2[CH2:7]1)[CH3:4]

Participants

Reactant 2

HCID 18705889Propyl-(4,5,6,7-tetrahydro-benzothiazol-6-yl)-amine

HCID 86651299N6-Ethyl-4,5,6,7-tetrahydro-benzothiazole-2,6-diamine dihydrobromide

Product 1

HCID 66937583Ethyl-(4,5,6,7-tetrahydro-benzothiazol-6-yl)-amineYield 45%

Procedure

Ethyl-(4,5,6,7-tetrahydro-benzothiazol-6-yl)-amine (4C) is prepared from 4B as described for 1C.

Sources & evidence

ORD record: ord-7e68693cc8ce42fd90454ebe2224d9fc
Source dataset: uspto-grants-2013_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08389555B2

Reaction notes

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