(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Base Information

Chemical Name:(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester
CAS No.:1381814-97-6
Molecular Formula:C₃₉H₅₈N₄O₈Si
Molecular Weight:738.997
Hs Code.:

(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Synonyms:(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

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Chemical Property of (S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

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Technology Process of (S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

There total 4 articles about (S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl 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:

Reference yield: 85.0%

: 627-27-0
homoalylic alcohol

: 1381814-91-0
(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid 2,2,2-trichloro-ethyl ester

: 1381814-97-6
(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 50 ℃; for 18h; Inert atmosphere;

Reference yield:

: C₂₂H₃₄Cl₃N₃O₄Si

: 1381814-97-6
(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / acetonitrile / 18 h

2: sodium hydride / tetrahydrofuran / 18 h / 50 °C / Inert atmosphere

With sodium hydride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; acetonitrile;

Reference yield:

: 1381814-74-9
(S)-1-{(S)-2-tert-butoxycarbonylamino-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid 2,2,2-trichloro-ethyl ester

: 1381814-97-6
(S)-1-{(S)-2-[(S)-2-tert-butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1.42 h / 0 °C / Inert atmosphere

1.2: 0 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / acetonitrile / 18 h

3.1: sodium hydride / tetrahydrofuran / 18 h / 50 °C / Inert atmosphere

With trimethylsilyl trifluoromethanesulfonate; sodium hydride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; acetonitrile;