tert-butyl uronate

Base Information

Chemical Name:tert-butyl uronate
CAS No.:136963-29-6
Molecular Formula:C₃₇H₄₃N₅O₁₇
Molecular Weight:829.772
Hs Code.:

tert-butyl <p-nitrophenyl 3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-2-azido-4-O-benzoyl-2-deoxy-β-D-mannopyranosid>uronate

Synonyms:

Suppliers and Price of tert-butyl uronate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of tert-butyl uronate

Chemical Property:

Purity/Quality:

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Technology Process of tert-butyl uronate

There total 11 articles about tert-butyl uronate 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: 57.0%

: 136963-28-5
Benzoic acid (2R,3S,4R,5S,6S)-5-azido-4-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-2-hydroxymethyl-6-(4-nitro-phenoxy)-tetrahydro-pyran-3-yl ester

: 75-65-0
tert-butyl alcohol

: 136963-29-6
tert-butyl uronate

Guidance literature:: With dipyridinium dichromate; In dichloromethane; acetic anhydride; Ambient temperature; a) 5 h, b) overnight;
DOI:10.1016/0008-6215(92)84161-K

Reference yield:

: 61169-00-4
p-nitrophenyl 4,6-O-benzylidene-β-D-glucopyranoside

: 136963-29-6
tert-butyl uronate

Guidance literature:: Multi-step reaction with 8 steps

2: 82 percent / dimethyl (methylthio)sulfoniumtriflate, 4 Angstroem molecular sieves, 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 2 h / Ambient temperature

3: 1) hydrazine hydrate, 2) pyridine / 1) EtOH, reflux, overnight

4: 75 percent / 70percent aq. AcOH / 1 h / 70 °C

5: pyridine / Ambient temperature; overnight

6: 97 percent / pyridine / 2 h / 0 °C

7: 70percent aq. AcOH / 3 h / Ambient temperature

8: 57 percent / pyridinium dichromate / acetic anhydride; CH₂Cl₂ / Ambient temperature; a) 5 h, b) overnight

With pyridine; dipyridinium dichromate; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; hydrazine hydrate; acetic acid; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; acetic anhydride;
DOI:10.1016/0008-6215(92)84161-K

Reference yield:

: 99409-32-2
ethyl-3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

: 136963-29-6
tert-butyl uronate

Guidance literature:: Multi-step reaction with 7 steps

1: 82 percent / dimethyl (methylthio)sulfoniumtriflate, 4 Angstroem molecular sieves, 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 2 h / Ambient temperature

2: 1) hydrazine hydrate, 2) pyridine / 1) EtOH, reflux, overnight

3: 75 percent / 70percent aq. AcOH / 1 h / 70 °C

4: pyridine / Ambient temperature; overnight

5: 97 percent / pyridine / 2 h / 0 °C

6: 70percent aq. AcOH / 3 h / Ambient temperature

7: 57 percent / pyridinium dichromate / acetic anhydride; CH₂Cl₂ / Ambient temperature; a) 5 h, b) overnight

With pyridine; dipyridinium dichromate; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; hydrazine hydrate; acetic acid; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; acetic anhydride;
DOI:10.1016/0008-6215(92)84161-K