Technology Process of (4S,7R,8S,9S,13Z,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-[2-(hydroxymethyl)-4-thiazolyl]ethenyl]-1-oxacyclohexadec-13-ene-2,6-dione
There total 14 articles about (4S,7R,8S,9S,13Z,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-[2-(hydroxymethyl)-4-thiazolyl]ethenyl]-1-oxacyclohexadec-13-ene-2,6-dione 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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346652-33-3
(Z)-(4S,7R,8S,9S,16S)-4,8-Bis-(tert-butyl-dimethyl-silanyloxy)-16-{(E)-2-[2-(tert-butyl-dimethyl-silanyloxymethyl)-thiazol-4-yl]-1-methyl-vinyl}-5,5,7,9,13-pentamethyl-oxacyclohexadec-13-ene-2,6-dione
- Guidance literature:
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With
pyridine; hydrogen fluoride;
In
tetrahydrofuran;
at 20 ℃;
for 6h;
DOI:10.1002/1521-3765(20010417)7:8<1691::AID-CHEM16910>3.0.CO;2-9
- Guidance literature:
-
With
pyridine hydrogenfluoride;
In
tetrahydrofuran;
at 0 - 20 ℃;
DOI:10.1021/ja010039j
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: 48 percent / aldolase antibody 84G3; PBS buffer / 96 h / 37 °C / pH 7.4
2.1: 90 percent / imidazole / dimethylformamide / 8 h / 20 °C
3.1: lutidine / CH2Cl2 / 4 h / -78 - 0 °C
4.1: OsO4; aq. NMO / CH2Cl2; toluene / 5 h / 20 °C
5.1: 92 percent / NaBH4 / methanol / 0.5 h / 0 °C
6.1: 95 percent / Pb(OAc)4 / CH2Cl2 / 0.5 h / 0 °C
7.1: nBuLi / tetrahydrofuran; hexane / 0.5 h / 0 °C
7.2: 91 percent / tetrahydrofuran; hexane / 0.5 h / 0 °C
8.1: 96 percent / TBAF / tetrahydrofuran / 1 h / 0 °C
9.1: 83 percent / iPr2NEt / CH2Cl2 / 8 h / 0 - 20 °C
10.1: 97 percent / EDC; DMAP / CH2Cl2 / 5 h / 0 - 20 °C
11.1: 43 percent / [C6H5CH=RuCl2(PCy3)-CH(-N(Mes)-CH2-CH2N(Mes)-)] / CH2Cl2 / 16 h / Heating
12.1: 97 percent / HF; pyridine / tetrahydrofuran / 6 h / 20 °C
With
pyridine; 1H-imidazole; lead(IV) acetate; dmap; sodium tetrahydroborate; osmium(VIII) oxide; n-butyllithium; N-methyl-2-indolinone; PBS buffer; aldolase antibody 84G3; lutidine; hydrogen fluoride; tetrabutyl ammonium fluoride; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine;
[C6H5CH=RuCl2(PCy3)-CH(-N(Mes)-CH2-CH2N(Mes)-)];
In
tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
7.2: Wittig reaction;
DOI:10.1002/1521-3765(20010417)7:8<1691::AID-CHEM16910>3.0.CO;2-9