3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

Base Information

Chemical Name:3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one
CAS No.:132932-43-5
Molecular Formula:C₂₄H₂₈N₂O₃S
Molecular Weight:424.564
Hs Code.:

3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiro<benzo<a>quinolizine-2,2'-thiazolidin>-2'-one

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Chemical Property of 3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

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Technology Process of 3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

There total 3 articles about 3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-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: 16.0%

: 132932-44-6
Benzyl-[9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-(2E)-ylidene]-amine

: 68-11-1
mercaptoacetic acid

: 132932-43-5
3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

: 13363-67-2
7,8-dimethoxy-3-oxo-3a,4,5,9b-tetrahydroisoquinolino<1,2-b>thiazolidine

Guidance literature:: With 4 A molecular sieve; boron trifluoride diethyl etherate; In acetic acid; 1.) 100 deg C, 3 h, 2.) RT, 14 h;

Reference yield:

: 841-95-2
9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-benzo[a]quinolizin-2-one

: 132932-43-5
3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / p-toluenesulfonic acid / benzene / 6 h / Heating

2: BF₃-Et₂O, 4 Angsroem sieves / acetic acid / 1.) 100 deg C, 3 h, 2.) RT, 14 h

With 4 A molecular sieve; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; In acetic acid; benzene;

Reference yield:

: 100-46-9
benzylamine

: 132932-43-5
3-benzyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrospiroquinolizine-2,2'-thiazolidin>-2'-one

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / p-toluenesulfonic acid / benzene / 6 h / Heating

2: BF₃-Et₂O, 4 Angsroem sieves / acetic acid / 1.) 100 deg C, 3 h, 2.) RT, 14 h

With 4 A molecular sieve; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; In acetic acid; benzene;