2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

Base Information

Chemical Name:2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one
CAS No.:135279-22-0
Molecular Formula:C₁₈H₁₇ClN₂OS₂
Molecular Weight:376.931
Hs Code.:

Synonyms:2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

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Chemical Property of 2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

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Technology Process of 2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

There total 6 articles about 2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: {4-[(4-Chloro-phenyl)-hydrazono]-2-ethyl-4,5,6,7-tetrahydro-thieno[2,3-b]thiepin-5-yl}-acetic acid

: 135279-22-0
2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

Guidance literature:: With sodium acetate; In acetic acid; for 3h; Yield given; Heating;
DOI:10.1016/0223-5234(96)88305-X

Reference yield:

: 135279-12-8
(2-Ethyl-4-oxo-4,5,6,7-tetrahydro-thieno[2,3-b]thiepin-5-yl)-acetonitrile

: 135279-22-0
2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: conc. HCl, acetic acid / 4 h / Heating

2: sodium acetate / ethanol / 15 h / Heating

3: sodium acetate / acetic acid / 3 h / Heating

With hydrogenchloride; sodium acetate; acetic acid; In ethanol; acetic acid;
DOI:10.1016/0223-5234(96)88305-X

Reference yield:

: 135278-99-8
2-ethyl-4-oxo-4,5,6,7-tetrahydrothieno[2,3-b]thiepin-5-acetic acid

: 135279-22-0
2-(4-chlorophenyl)-9-ethyl-4,4a,5,6-tetrahydrothieno[2',3':2,3]thiepino[4,5-c]-pyridazin-3(2H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: sodium acetate / ethanol / 15 h / Heating

2: sodium acetate / acetic acid / 3 h / Heating

With sodium acetate; In ethanol; acetic acid;
DOI:10.1016/0223-5234(96)88305-X