tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

Base Information

Chemical Name:tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate
CAS No.:1415236-13-3
Molecular Formula:C₃₄H₄₆N₄O₆
Molecular Weight:606.762
Hs Code.:

Synonyms:tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

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Chemical Property of tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

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Technology Process of tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

There total 3 articles about tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate 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:

: 30992-29-1
Boc-Aib-OH

: 1415236-12-2
(4S,5R)-7-((R)-2-amino-4-phenoxybutanoyl)-2-methyl-4-phenyl-2,7-diazaspiro[4.5]decan-1-one

: 1415236-13-3
tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

Guidance literature:: With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; In ethyl acetate; acetonitrile;

Reference yield:

: 1203799-33-0
2-Methyl-4-phenyl-2,7-diazaspiro[4.5]decan-1-one

: 1415236-13-3
tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

Guidance literature:: Multi-step reaction with 4 steps

1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; acetonitrile / 2 h / 20 °C

2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C

3: trifluoroacetic acid / dichloromethane / 0.33 h / 20 °C

4: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; acetonitrile

With di-isopropyl azodicarboxylate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; ethyl acetate; acetonitrile;

Reference yield:

: 1415236-11-1
Tert-butyl (R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylcarbamate

: 1415236-13-3
tert-butyl 2-methyl-1-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-ylamino)-1-oxopropan-2-ylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic acid / dichloromethane / 0.33 h / 20 °C

2: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; acetonitrile

With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane; ethyl acetate; acetonitrile;