S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

Base Information

Chemical Name:S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate
CAS No.:1247052-91-0
Molecular Formula:C₃₇H₅₈N₄O₇S₂Si
Molecular Weight:763.108
Hs Code.:

S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

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Chemical Property of S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

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Technology Process of S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

There total 6 articles about S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate 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: 96.0%

: 1247052-81-8
(-)-(R)-S-3-(tert-butyldimethylsilyloxy)-2-oxobutyl O-ethyl carbonodithioate

: 1247052-65-8
(-)-(3S,9S,14aR)-9-benzyl-3-(but-3-enyl)-6,6-dimethyldecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecine-1,4,7,10-tetraone

: 1247052-91-0
S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

Guidance literature:: (-)-(R)-S-3-(tert-butyldimethylsilyloxy)-2-oxobutyl O-ethyl carbonodithioate; (-)-(3S,9S,14aR)-9-benzyl-3-(but-3-enyl)-6,6-dimethyldecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecine-1,4,7,10-tetraone; In 1,2-dichloro-ethane; for 0.5h; Inert atmosphere; Reflux;

With dilauryl peroxide; In 1,2-dichloro-ethane; Inert atmosphere; Reflux;
DOI:10.1021/jo4001492

Reference yield: 96.0%

: 1247052-91-0
S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

Guidance literature:

Reference yield:

: C₂₈H₄₂N₄O₅*C₂HF₃O₂

: 1247052-91-0
S-(R)-1-[(3S,9S,14aR)-9-benzyl-6,6-dimethyl-1,4,7,10-tetraoxotetradecahydropyrrolo[1,2-a][1,4,7,10]tetraazacyclododecin-3-yl]-7-(tert-butyldimethylsilyloxy)-6-oxooctan-3-yl O-ethyl carbonodithioate

Guidance literature:: Multi-step reaction with 2 steps

1.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-1H-1,2,3-triazolo-[4,5-b]pyridin-1-ylmethylene]-N-methylmethanaminium hexafluorophosphate N-oxide / N,N-dimethyl-formamide / 20 °C

2.1: 1,2-dichloro-ethane / 0.5 h / Inert atmosphere; Reflux

2.2: Inert atmosphere; Reflux

With N-[(dimethylamino)-1H-1,2,3-triazolo-[4,5-b]pyridin-1-ylmethylene]-N-methylmethanaminium hexafluorophosphate N-oxide; N-ethyl-N,N-diisopropylamine; In 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1021/jo4001492