(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

Base Information

Chemical Name:(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide
CAS No.:1185753-79-0
Molecular Formula:C₂₅H₂₄BrF₃N₂O₂
Molecular Weight:521.377
Hs Code.:

Synonyms:(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

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Chemical Property of (+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

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Technology Process of (+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

There total 6 articles about (+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide 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: 53.0%

: 1185753-65-4
(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetic acid

: 1185753-79-0
(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

Guidance literature:: With ammonia; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; Ice water bath;

Reference yield:

: 1009375-03-4
tert-butyl 7-bromo-3-(2-ethoxy-2-oxoethyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate

: 1185753-79-0
(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C

2.1: MP-carbonate resin / dichloromethane / 0.5 h

2.2: 4 h / 20 °C

3.1: lithium hydrochloride monohydrate; water / methanol / 8 h / 20 °C

4.1: ammonia; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Ice water bath

With MP-carbonate resin; lithium hydrochloride monohydrate; ammonia; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In methanol; dichloromethane;

Reference yield:

: 1184721-36-5
ethyl 2-(7-bromo-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetate trifluoroacetate salt

: 1185753-79-0
(+/-)-(E)-2-(7-bromo-1'-(3-(2-(trifluoromethyl)phenyl)acryloyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-yl)acetamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: MP-carbonate resin / dichloromethane / 0.5 h

1.2: 4 h / 20 °C

2.1: lithium hydrochloride monohydrate; water / methanol / 8 h / 20 °C

3.1: ammonia; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Ice water bath

With MP-carbonate resin; lithium hydrochloride monohydrate; ammonia; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane;