Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI)

Base Information

• Chemical Name: Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI)
• CAS No.: 803739-25-5
• Molecular Formula: C₁₅H₁₉NO
• Molecular Weight: 229.322
• Mol file: 803739-25-5.mol

Synonyms:Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI)

Chemical Property of Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI)

Chemical Property:

• PSA: 20.31000
• LogP: 3.32000

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI)

There total 8 articles about Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI) 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: 89.0%

1',3'-dihydro-2'-imino-1'-methylspiro[cycloheptane-1,3'-[2H]indole] (803739-01-7) → 1',3'-dihydro-1'-methylspiro[cycloheptane-1,3'-[2H]indol]-2'-one (803739-25-5)

Guidance literature:

In tetrahydrofuran; water; for 72h; Heating;

DOI:10.1002/hlca.200490216

Reference yield: 86.0%

N-(1',3'-dihydro-1'-methylspiro[cycloheptane-1,3'-[2H]indol]-2'-yliden)acetamide → 1',3'-dihydro-1'-methylspiro[cycloheptane-1,3'-[2H]indol]-2'-one (803739-25-5)

Guidance literature:

With hydrogenchloride; water; for 1h; Heating;

DOI:10.1002/hlca.200490216

Reference yield: 48.0%

acetic anhydride (108-24-7) + 2'-amino-1'-methylspiro[cycloheptane-1,3'-[3H]indolium] tetrafluoroborate → 1',3'-dihydro-1'-methylspiro[cycloheptane-1,3'-[2H]indol]-2'-one (803739-25-5) + N-(1',3'-dihydro-1'-methylspiro[cycloheptane-1,3'-[2H]indol]-2'-yliden)acetamide

Guidance literature:

In pyridine; at 23 ℃; for 16h;

DOI:10.1002/hlca.200490216

upstream raw materials:

acetic anhydride

1',3'-dihydro-2'-imino-1'-methylspiro[cycloheptane-1,3'-[2H]indole]

cycloheptanecarbonyl chloride

N-methylaniline

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