ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

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Chemical Name:ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate
CAS No.:365430-75-7
Molecular Formula:C₂₄H₂₆ClF₂NO₄
Molecular Weight:465.925
Hs Code.:

Synonyms:ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

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Chemical Property of ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

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Technology Process of ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

There total 6 articles about ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate 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: 70.0%

: 365430-77-9
ethyl 2,6-difluoro-4-[(3-hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

: 365430-75-7
ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

Guidance literature:: With thionyl chloride; In diethyl ether; dichloromethane; at 25 ℃;
DOI:10.1016/S0960-894X(02)00647-9

Reference yield:

: 170100-73-9
2-bromo-3-methoxy-5,5,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene

: 365430-75-7
ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

Guidance literature:: Multi-step reaction with 5 steps

1: 93 percent / t-BuLi / tetrahydrofuran / -78 °C

2: SOCl₂ / Heating

3: 85 percent / pyridine / CH₂Cl₂

4: 92 percent / BBr₃ / CH₂Cl₂ / -78 - -25 °C

5: 70 percent / SOCl₂ / CH₂Cl₂; diethyl ether / 25 °C

With pyridine; thionyl chloride; tert.-butyl lithium; boron tribromide; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/S0960-894X(02)00647-9

Reference yield:

: 203856-58-0
3-methoxy-5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene-2-carboxylic acid

: 365430-75-7
ethyl 2,6-difluoro-4-[(3-hydroxy-4-chloro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-benzoate

Guidance literature:: Multi-step reaction with 4 steps

1: SOCl₂ / Heating

2: 85 percent / pyridine / CH₂Cl₂

3: 92 percent / BBr₃ / CH₂Cl₂ / -78 - -25 °C

4: 70 percent / SOCl₂ / CH₂Cl₂; diethyl ether / 25 °C

With pyridine; thionyl chloride; boron tribromide; In diethyl ether; dichloromethane;
DOI:10.1016/S0960-894X(02)00647-9