tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

Base Information

• Chemical Name: tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
• CAS No.: 1227471-85-3
• Molecular Formula: C₁₉H₂₇NO₄
• Molecular Weight: 333.428

Synonyms:tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

Chemical Property of tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

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Technology Process of tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

There total 1 articles about tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 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: 99.0%

tert-butyl (3RS)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-84-2) → tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-85-3) + tert-butyl (3S)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-86-4)

Guidance literature:

With ChiralPak AD-H column; In methanol; ethanol; carbon dioxide; Resolution of racemate;

Reference yield: 97.0%

5-bromo-2-fluoropyridine (766-11-0) + tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-85-3) → tert-butyl (3R)-3-{3-[(5-bromopyridin-2-yl)oxy]phenyl}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-90-0)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

Reference yield: 96.4%

2-fluoro-5-chloropyridine (1480-65-5) + tert-butyl (3R)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-85-3) → tert-butyl (3R)-3-{3-[(5-chloropyridin-2-yl)oxy]phenyl}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (1227471-97-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

upstream raw materials:

tert-butyl (3RS)-3-[3-hydroxyphenyl]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

Downstream raw materials:

tert-butyl (3R)-3-(3-([(trifluoromethyl)sulfonyl]oxy)phenyl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

tert-butyl (3R)-3-{3-[(5-bromopyridin-2-yl)oxy]phenyl}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

tert-butyl (3R)-3-{3-[(5-chloropyridin-2-yl)oxy]phenyl}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

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