8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol

Modify Date: 2025-08-25 16:43:10

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure
8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol structure
Common Name 8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol
CAS Number 108261-07-0 Molecular Weight 237.25200
Density N/A Boiling Point N/A
Molecular Formula C12H15NO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name cotarnine
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H15NO4
Molecular Weight 237.25200
Exact Mass 237.10000
PSA 51.16000
LogP 0.84060

 Synthetic Route

~81%

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure

8-Methoxy-2-met...

CAS#:108261-07-0

Literature: Mitsubishi Chemical Industries Limited Patent:   US4760145 A1, 1988 ;

~79%

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure

8-Methoxy-2-met...

CAS#:108261-07-0

Literature: Mitsubishi Chemical Industries Limited Patent:   US4769480 A1, 1988 ;

~80%

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure

8-Methoxy-2-met...

CAS#:108261-07-0

Literature: Mao, Yongjun; Song, Shuai; Zhao, Dongmei; Cheng, Maosheng Heterocycles, 2013 ,  vol. 87,  # 12  p. 2633 - 2640

~%

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure

8-Methoxy-2-met...

CAS#:108261-07-0

Literature: Shirasaka, Tadashi; Takuma, Yuki; Shimpuku, Tetsuro; Imaki, Naoshi Journal of Organic Chemistry, 1990 ,  vol. 55,  # 12  p. 3767 - 3771

~7%

8-Methoxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinolin-4-ol Structure

8-Methoxy-2-met...

CAS#:108261-07-0

Literature: Shirasaka, Tadashi; Takuma, Yuki; Shimpuku, Tetsuro; Imaki, Naoshi Journal of Organic Chemistry, 1990 ,  vol. 55,  # 12  p. 3767 - 3771

 Synonyms

5,6,7,8-Tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-8-ol
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