(6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride

Base Information

• Chemical Name: (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride
• CAS No.: 95637-53-9
• Molecular Formula: C₂₀H₂₃NO₄S*ClH
• Molecular Weight: 409.934

Synonyms:(6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride

Chemical Property of (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride

Chemical Property:

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Technology Process of (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride

There total 3 articles about (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride 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: 96.0%

(1R,8bS)-6,7-Dimethoxy-1-phenyl-1,8b-dihydro-4-thia-2a-aza-cyclobuta[a]naphthalen-2-one (95637-42-6) → (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride (95637-53-9)

Guidance literature:

With hydrogenchloride; In ethanol; for 3h; Heating;

DOI:10.1016/S0040-4020(01)98814-3

Reference yield:

6,7-Dimethoxy-2H-1,3-benzothiazine (59484-80-9) → (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride (95637-53-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 48 percent / triethylamine / 5 °C

2: 96 percent / HCl / ethanol / 3 h / Heating

With hydrogenchloride; triethylamine; In ethanol;

DOI:10.1016/S0040-4020(01)98814-3

Reference yield:

phenylacetyl chloride (103-80-0) → (6,7-Dimethoxy-3,4-dihydro-2H-benzo[e][1,3]thiazin-4-yl)-phenyl-acetic acid ethyl ester; hydrochloride (95637-53-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 48 percent / triethylamine / 5 °C

2: 96 percent / HCl / ethanol / 3 h / Heating

With hydrogenchloride; triethylamine; In ethanol;

DOI:10.1016/S0040-4020(01)98814-3

upstream raw materials:

(1R,8bS)-6,7-Dimethoxy-1-phenyl-1,8b-dihydro-4-thia-2a-aza-cyclobuta[a]naphthalen-2-one

6,7-Dimethoxy-2H-1,3-benzothiazine

phenylacetyl chloride

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