(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

Base Information

Chemical Name:(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile
CAS No.:439248-86-9
Molecular Formula:C₂₀H₁₈N₂O₃S
Molecular Weight:366.441
Hs Code.:

Synonyms:(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

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Chemical Property of (2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

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Technology Process of (2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

There total 3 articles about (2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile 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:

: 109-77-3
malononitrile

: 439248-83-6
7-p-toluenesulfonyloxy-2,3,4,4a,5,6-hexahydronaphthalen-2-one

: 439248-86-9
(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

Guidance literature:: With piperidine; acetic acid; In N,N-dimethyl-formamide; at 25 ℃; for 24h;
DOI:10.1002/1521-3765(20020402)8:7<1573::AID-CHEM1573>3.0.CO;2-T

Reference yield:

: 1614-81-9
2,7-Dioxo-1,2,3,4,4a,5,6,7-octahydro-naphthalin

: 439248-86-9
(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 38 percent / Et₃N / tetrahydrofuran / 12 h / 25 °C

2: piperidine; HOAc / dimethylformamide / 24 h / 25 °C

With piperidine; acetic acid; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; 2: Knoevenagel reaction;
DOI:10.1002/1521-3765(20020402)8:7<1573::AID-CHEM1573>3.0.CO;2-T

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 439248-86-9
(2,3,4,4a,5,6-hexahydro-7-p-toluenosulfonyloxy-2-naphthylidene)methanedicarbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 38 percent / Et₃N / tetrahydrofuran / 12 h / 25 °C

2: piperidine; HOAc / dimethylformamide / 24 h / 25 °C

With piperidine; acetic acid; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; 2: Knoevenagel reaction;
DOI:10.1002/1521-3765(20020402)8:7<1573::AID-CHEM1573>3.0.CO;2-T