5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

Base Information

Chemical Name:5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester
CAS No.:853076-92-3
Molecular Formula:C₃₆H₄₀N₂O₆
Molecular Weight:596.723
Hs Code.:

Synonyms:5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

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Chemical Property of 5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

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Technology Process of 5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

There total 8 articles about 5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester 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: 71.7%

: 853076-89-8
5-hydroxy-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

: 328918-86-1
toluene-4-sulfonic acid 2-(2-biphenyl-4-yl-5-methyloxazol-4-yl)ethyl ester

: 853076-92-3
5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

Guidance literature:: With caesium carbonate; In DMF (N,N-dimethyl-formamide); at 50 ℃; for 19h;

Reference yield:

: 497068-68-5
tert-butyl 8-bromo-5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate

: 853076-92-3
5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: K₂CO₃ / acetone

2: Pd(OAc)2 / various solvent(s)

3: H₂ / Pd/C / ethanol

4: Cs₂CO₃ / dimethylformamide

With palladium diacetate; hydrogen; potassium carbonate; caesium carbonate; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide; acetone; 2: Heck coupling;
DOI:10.1016/j.bmcl.2006.09.028

Reference yield:

: 853074-91-6
tert-butyl 5-(benzyloxy)-8-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate

: 853076-92-3
5-[2-(2-biphenyl-4-yl-5-methyl-oxazol-4-yl)-ethoxy]-8-(2-methoxycarbonyl-ethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Pd(OAc)2 / various solvent(s)

2: H₂ / Pd/C / ethanol

3: Cs₂CO₃ / dimethylformamide

With palladium diacetate; hydrogen; caesium carbonate; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide; 1: Heck coupling;
DOI:10.1016/j.bmcl.2006.09.028