C₂₁H₂₆N₂O₇S

Base Information

Chemical Name:C₂₁H₂₆N₂O₇S
CAS No.:99457-63-3
Molecular Formula:C₂₁H₂₆N₂O₇S
Molecular Weight:450.513
Hs Code.:

C<sub>21</sub>H<sub>26</sub>N<sub>2</sub>O<sub>7</sub>S

Synonyms:C₂₁H₂₆N₂O₇S

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Chemical Property of C₂₁H₂₆N₂O₇S

Chemical Property:

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Technology Process of C₂₁H₂₆N₂O₇S

There total 1 articles about C₂₁H₂₆N₂O₇S 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:

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 94744-89-5
(2R,3R,3aR,6S,7S,7aR)-6-carboxy-7-(hydroxymethyl)-2,3-(isopropylidenedioxy)-6-methyl-5-oxooctahydrobenzo<4,3-b>furan 6,7-lactone

: 99457-63-3
C₂₁H₂₆N₂O₇S

Guidance literature:: In ethanol; for 3h; Heating;
DOI:10.1021/jo00350a063

Reference yield:

: 99457-63-3
C₂₁H₂₆N₂O₇S

: (4aS,6aR,6bR,9aR,10aS,10bS)-1-Benzenesulfonyl-1,4a,8,8-tetramethyl-decahydro-7,9,10-trioxa-pentaleno[2,1-a]naphthalen-2-one

Guidance literature:: Multi-step reaction with 16 steps

1: 1.) NaBH₃CN, methanolic HCl, 2.) CH₃COONa*3H₂O / 1.) THF, 2 h, 2.) C₂H₅OH, reflux, 2 h

2: 95 percent / diisobutylaluminum hydride / CH₂Cl₂; toluene / 0.25 h / -78 °C

3: 93 percent / 2 h / 95 °C

4: 93 percent / imidazole / dimethylformamide / 0.5 h

5: 86 percent / aq. (CH₃COO)2Cu / tetrahydrofuran / 36 h / 70 °C

6: 1.) NaH / 1.) C₆H₆, 5 min, 2.) C₆H₆, reflux, 45 min

7: 96 percent / aq. H₂SO₄ / ethanol / 3 h / Ambient temperature

8: 83 percent / Celite, pyridinium dichromate / CH₂Cl₂ / 17 h

9: 68 percent / 4-(dimethylamino)pyridine, Et₃N / tetrahydrofuran / 48 h / 55 °C

10: 98 percent / H₂ / 5percent Pt/C / benzene / 0.5 h / 10343 Torr

11: 100 percent / EtONa / ethanol / 1 h

12: 93 percent / pyridine / 2 h

13: 93 percent / NaI / acetone / 36 h / Heating

14: 84 percent / dimethylsulfoxide / 8 h

15: 74 percent / t-BuOK / benzene / 0.33 h / Heating

16: 1.) NaH / 1.) DMF, 5 min, 2.) DMF, 1 h

With pyridine; 1H-imidazole; hydrogenchloride; dmap; dipyridinium dichromate; Celite; sulfuric acid; potassium tert-butylate; hydrogen; sodium ethanolate; copper diacetate; sodium acetate; sodium hydride; diisobutylaluminium hydride; sodium cyanoborohydride; triethylamine; sodium iodide; platinum on activated charcoal; In tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; toluene; benzene;
DOI:10.1021/jo00350a063

Reference yield:

: 99457-63-3
C₂₁H₂₆N₂O₇S

: 99457-79-1
3-[(3aR,4aR,5R,6S,8aR,8bR)-2,2,6-Trimethyl-5-(toluene-4-sulfonyloxymethyl)-octahydro-benzo[4,5]furo[2,3-d][1,3]dioxol-6-yl]-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 12 steps

1: 1.) NaBH₃CN, methanolic HCl, 2.) CH₃COONa*3H₂O / 1.) THF, 2 h, 2.) C₂H₅OH, reflux, 2 h

2: 95 percent / diisobutylaluminum hydride / CH₂Cl₂; toluene / 0.25 h / -78 °C

3: 93 percent / 2 h / 95 °C

4: 93 percent / imidazole / dimethylformamide / 0.5 h

5: 86 percent / aq. (CH₃COO)2Cu / tetrahydrofuran / 36 h / 70 °C

6: 1.) NaH / 1.) C₆H₆, 5 min, 2.) C₆H₆, reflux, 45 min

7: 96 percent / aq. H₂SO₄ / ethanol / 3 h / Ambient temperature

8: 83 percent / Celite, pyridinium dichromate / CH₂Cl₂ / 17 h

9: 68 percent / 4-(dimethylamino)pyridine, Et₃N / tetrahydrofuran / 48 h / 55 °C

10: 98 percent / H₂ / 5percent Pt/C / benzene / 0.5 h / 10343 Torr

11: 100 percent / EtONa / ethanol / 1 h

12: 93 percent / pyridine / 2 h

With pyridine; 1H-imidazole; hydrogenchloride; dmap; dipyridinium dichromate; Celite; sulfuric acid; hydrogen; sodium ethanolate; copper diacetate; sodium acetate; sodium hydride; diisobutylaluminium hydride; sodium cyanoborohydride; triethylamine; platinum on activated charcoal; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/jo00350a063