(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

Base Information

Chemical Name:(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate
CAS No.:1539317-19-5
Molecular Formula:C₂₃H₂₆N₄O₃S
Molecular Weight:438.55
Hs Code.:

Synonyms:(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

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Chemical Property of (4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

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Technology Process of (4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

There total 5 articles about (4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate 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:

: 1539317-18-4
(3R,4R)-tert-butyl 3-(3-benzoylthioureido)-4-(hydroxymethyl)-3-(pyridin-2-yl)pyrrolidine-1-carboxylate

: 1539317-19-5
(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

Guidance literature:: With pyridine; trifluoromethylsulfonic anhydride; In dichloromethane; at -40 ℃; for 1h;

Reference yield:

: 1539317-15-1
tert-butyl N-allyl-N-[2-oxo-2-(2-pyridyl)ethyl]carbamate

: 1539317-19-5
(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: titanium(IV) tetraethanolate / tetrahydrofuran / 97 h / 70 - 80 °C / Sealed tube

2: palladium 10% on activated carbon; ammonium formate / methanol; water / 56 h / 65 °C

3: dichloromethane / 1.5 h / -15 °C

4: trifluoromethylsulfonic anhydride; pyridine / dichloromethane / 1 h / -40 °C

With pyridine; titanium(IV) tetraethanolate; trifluoromethylsulfonic anhydride; palladium 10% on activated carbon; ammonium formate; In tetrahydrofuran; methanol; dichloromethane; water;

Reference yield:

: 1539317-14-0
tert-butyl allyl(2-morpholino-2-oxoethyl)carbamate

: 1539317-19-5
(4aR,7aR)-tert-butyl 2-benzamido-7a-(pyridin-2-yl)-4a.5.7.7a-tetrahvdropyrrolo[3,4-d][1,3]thiazine-6(4H)-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 - -70 °C / Inert atmosphere

1.2: 7 h / -70 °C / Inert atmosphere

2.1: titanium(IV) tetraethanolate / tetrahydrofuran / 97 h / 70 - 80 °C / Sealed tube

3.1: palladium 10% on activated carbon; ammonium formate / methanol; water / 56 h / 65 °C

4.1: dichloromethane / 1.5 h / -15 °C

5.1: trifluoromethylsulfonic anhydride; pyridine / dichloromethane / 1 h / -40 °C

With pyridine; titanium(IV) tetraethanolate; n-butyllithium; trifluoromethylsulfonic anhydride; palladium 10% on activated carbon; ammonium formate; In tetrahydrofuran; methanol; hexane; dichloromethane; water;