trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

Base Information

Chemical Name:trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione
CAS No.:139938-32-2
Molecular Formula:C₂₁H₂₀ClNS₂
Molecular Weight:385.982
Hs Code.:

Synonyms:trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

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Chemical Property of trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

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Technology Process of trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

There total 3 articles about trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione 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: 84.0%

: 139938-22-0
2-(α-(N-benzyl-thiocarbamoylthio)-4-chlorobenzyl)-cyclohexan-1-one

: 139938-32-2
trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

Guidance literature:: With sulfuric acid; acetic anhydride; at 20 ℃; for 0.5h;
DOI:10.1007/BF00811113

Reference yield:

: 31021-05-3
(E)-2-(4-chlorobenzylidene)cyclohexanone

: 139938-32-2
trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / 6.5N aq. HCl / methanol; acetone / 4 h / -5 °C

2: 84 percent / Ac₂O, conc. H₂SO₄ / 0.5 h / 20 °C

With hydrogenchloride; sulfuric acid; acetic anhydride; In methanol; acetone;
DOI:10.1007/BF00811113

Reference yield:

: 41270-27-3
N-benzyl-dithiocarbamic acid ammonium salt

: 139938-32-2
trans-N-benzyl-4-(4-chlorophenyl)-4a,5,6,7-tetrahydro-4H-3,1-benzothiazine-2(1H)-thione

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / 6.5N aq. HCl / methanol; acetone / 4 h / -5 °C

2: 84 percent / Ac₂O, conc. H₂SO₄ / 0.5 h / 20 °C

With hydrogenchloride; sulfuric acid; acetic anhydride; In methanol; acetone;
DOI:10.1007/BF00811113