(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

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Chemical Name:(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester
CAS No.:203786-46-3
Molecular Formula:C₃₇H₄₃N₅O₈
Molecular Weight:685.777
Hs Code.:

(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

Synonyms:(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

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Chemical Property of (R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

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Technology Process of (R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

There total 4 articles about (R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl 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: 64.0%

: 870-46-2
t-butoxycarbonylhydrazine

: 203786-52-1
(R)-2-{(R)-2-[(9H-Fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1,3-dicarboxylic acid 1-benzyl ester

: 203786-46-3
(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

Guidance literature:: With benzotriazol-1-ol; dicyclohexyl-carbodiimide; In tetrahydrofuran; at 0 ℃; for 4h;
DOI:10.1055/s-1998-1606

Reference yield:

: 144073-16-5
Fmoc-D-MeAla-Cl

: 203786-46-3
(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / AgCN / benzene / 0.17 h / 60 - 80 °C

2: 95 percent / TFA, PhOH / CH₂Cl₂ / 0.5 h / Ambient temperature

3: 64 percent / DCC, HOBT / tetrahydrofuran / 4 h / 0 °C

With silver cyanide; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; phenol; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1055/s-1998-1606

Reference yield:

: (R)-Tetrahydro-pyridazine-1,3-dicarboxylic acid 3-benzhydryl ester 1-benzyl ester

: 203786-46-3
(R)-3-(N'-tert-Butoxycarbonyl-hydrazinocarbonyl)-2-{(R)-2-[(9H-fluoren-9-ylmethoxycarbonyl)-methyl-amino]-propionyl}-tetrahydro-pyridazine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / AgCN / benzene / 0.17 h / 60 - 80 °C

2: 95 percent / TFA, PhOH / CH₂Cl₂ / 0.5 h / Ambient temperature

3: 64 percent / DCC, HOBT / tetrahydrofuran / 4 h / 0 °C

With silver cyanide; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; phenol; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1055/s-1998-1606