2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)-

Base Information

Chemical Name:2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)-
CAS No.:314297-03-5
Molecular Formula:C37H41N3O8Si
Molecular Weight:683.833
Hs Code.:

2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid,
4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[(
1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester,
(1S,3R,4R,5S)-

Synonyms:

Suppliers and Price of 2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)-

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Chemical Property of 2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)-

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Technology Process of 2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)-

There total 6 articles about 2-Oxa-6-azabicyclo[3.2.0]heptane-6-carboxylic acid, 4-(acetyloxy)-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-1-[[[( 1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, phenylmethyl ester, (1S,3R,4R,5S)- 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: 76.0%

: 3444-09-5
1,3-bis(trimethylsilyl)thymine

: 314297-22-8
(1S,4R,5S)-3,4-Diacetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-2-oxa-6-aza-bicyclo[3.2.0]heptane-6-carboxylic acid benzyl ester

: 314297-03-5
4-acetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-3-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-oxa-6-aza-bicyclo[3.2.0]heptane-6-carboxylic acid benzyl ester

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In 1,2-dichloro-ethane; at 20 ℃;
DOI:10.1016/S0040-4039(03)01279-6

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 314297-03-5
4-acetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-3-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-oxa-6-aza-bicyclo[3.2.0]heptane-6-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / DMAP / CH₂Cl₂ / 0 °C

2: 83 percent / acetic acid; H₂SO₄ / 20 °C

3: 76 percent / TMSOTf / 1,2-dichloro-ethane / 20 °C

With dmap; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; sulfuric acid; acetic acid; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(03)01279-6

Reference yield:

: 314297-18-2
(2aS,2bR,5aR,6aS)-6a-(tert-Butyl-diphenyl-silanyloxymethyl)-4,4-dimethyl-hexahydro-3,5,6-trioxa-2-aza-cyclobuta[a]pentalene

: 314297-03-5
4-acetoxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-3-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-oxa-6-aza-bicyclo[3.2.0]heptane-6-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / DMAP / CH₂Cl₂ / 0 °C

2: 83 percent / acetic acid; H₂SO₄ / 20 °C

3: 76 percent / TMSOTf / 1,2-dichloro-ethane / 20 °C

With dmap; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; sulfuric acid; acetic acid; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(03)01279-6