Technology Process of (R)-2-[((2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-tert-butoxycarbonylamino-tetrahydro-pyran-2-carbonyl)-amino]-N-((2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-octylcarbamoyl-tetrahydro-pyran-3-yl)-succinamic acid methyl ester
There total 13 articles about (R)-2-[((2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-tert-butoxycarbonylamino-tetrahydro-pyran-2-carbonyl)-amino]-N-((2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-octylcarbamoyl-tetrahydro-pyran-3-yl)-succinamic acid methyl ester 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:
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197720-15-3
(R)-2-[((2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-tert-butoxycarbonylamino-tetrahydro-pyran-2-carbonyl)-amino]-N-((2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-octylcarbamoyl-tetrahydro-pyran-3-yl)-succinamic acid methyl ester
- Guidance literature:
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Multi-step reaction with 11 steps
1: 1.) PhCHO, HCO2H; 2.) NaH; 3.) NaBH3CN
2: pyr / CH2Cl2
3: NaN3 / dimethylformamide
4: H2S / pyridine; H2O
5: Et3N / methanol
6: LiOH / tetrahydrofuran; methanol; H2O
7: 82 percent / BOP, diisopropylethylamine / dimethylformamide
8: HCl / ethyl acetate
9: BOP, diisopropylethylamine / dimethylformamide
10: HCl / ethyl acetate
11: BOP, diisopropylethylamine / dimethylformamide
With
pyridine; hydrogenchloride; lithium hydroxide; formic acid; sodium azide; hydrogen sulfide; sodium hydride; sodium cyanoborohydride; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzaldehyde; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(97)01764-4
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197720-15-3
(R)-2-[((2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-tert-butoxycarbonylamino-tetrahydro-pyran-2-carbonyl)-amino]-N-((2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-octylcarbamoyl-tetrahydro-pyran-3-yl)-succinamic acid methyl ester
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 1.) PhCHO, HCO2H; 2.) NaH; 3.) NaBH3CN
2: pyr / CH2Cl2
3: NaN3 / dimethylformamide
4: H2S / pyridine; H2O
5: Et3N / methanol
6: LiOH / tetrahydrofuran; methanol; H2O
7: 82 percent / BOP, diisopropylethylamine / dimethylformamide
8: HCl / ethyl acetate
9: BOP, diisopropylethylamine / dimethylformamide
10: HCl / ethyl acetate
11: BOP, diisopropylethylamine / dimethylformamide
With
pyridine; hydrogenchloride; lithium hydroxide; formic acid; sodium azide; hydrogen sulfide; sodium hydride; sodium cyanoborohydride; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzaldehyde; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(97)01764-4
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-
197720-15-3
(R)-2-[((2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-tert-butoxycarbonylamino-tetrahydro-pyran-2-carbonyl)-amino]-N-((2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-octylcarbamoyl-tetrahydro-pyran-3-yl)-succinamic acid methyl ester
- Guidance literature:
-
Multi-step reaction with 10 steps
1: pyr / CH2Cl2
2: NaN3 / dimethylformamide
3: H2S / pyridine; H2O
4: Et3N / methanol
5: LiOH / tetrahydrofuran; methanol; H2O
6: 82 percent / BOP, diisopropylethylamine / dimethylformamide
7: HCl / ethyl acetate
8: BOP, diisopropylethylamine / dimethylformamide
9: HCl / ethyl acetate
10: BOP, diisopropylethylamine / dimethylformamide
With
pyridine; hydrogenchloride; lithium hydroxide; sodium azide; hydrogen sulfide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(97)01764-4