N-(Rhodamine-B) lactam-hydrazine

Base Information

• Chemical Name: N-(Rhodamine-B) lactam-hydrazine
• CAS No.: 188944-67-4
• Molecular Formula: C₂₈H₃₃N₄O₂*Cl
• Molecular Weight: 493.049
• Mol file: 188944-67-4.mol

Synonyms:N-(Rhodamine-B) lactam-hydrazine

Chemical Property of N-(Rhodamine-B) lactam-hydrazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(Rhodamine-B) lactam-hydrazine

There total 3 articles about N-(Rhodamine-B) lactam-hydrazine 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:

rhodamine B hydrazide (74317-53-6) → N-(Rhodamine-B) lactam-hydrazine (188944-67-4) + rhodamine B (81-88-9)

Guidance literature:

Multi-step reaction with 3 steps

1.1: ethanol / 12 h / Reflux

2.1: potassium carbonate; potassium iodide / acetonitrile / 0.5 h

2.2: 8 h / Reflux

3.1: gold(III) chloride; water / acetonitrile / pH 7.4

With gold(III) chloride; water; potassium carbonate; potassium iodide; In ethanol; acetonitrile;

DOI:10.1039/d0nj01273d

Reference yield:

C45H40N6O7 → N-(Rhodamine-B) lactam-hydrazine (188944-67-4) + rhodamine B (81-88-9)

Guidance literature:

With gold(III) chloride; water; In acetonitrile; pH=7.4;

DOI:10.1039/d0nj01273d

Reference yield:

rhodamine B (81-88-9) → N-(Rhodamine-B) lactam-hydrazine (188944-67-4)

Guidance literature:

With hydrazine hydrate; In ethanol; for 2h; Reflux;

DOI:10.1039/c4tb01075b

upstream raw materials:

rhodamine B

rhodamine B hydrazide

Downstream raw materials:

C₃₅H₃₇N₅O₂S

C₃₆H₃₆N₆O₂S₂