5'-Phenylspiro-3'-carbonsaeure-tert-butylester

Base Information

Chemical Name:5'-Phenylspiro-3'-carbonsaeure-tert-butylester
CAS No.:87957-87-7
Molecular Formula:C₁₉H₂₄N₂O₂
Molecular Weight:312.412
Hs Code.:

5'-Phenylspiro<cyclopentan-1,4'(1'H)-pyridazin>-3'-carbonsaeure-tert-butylester

Synonyms:5'-Phenylspiro-3'-carbonsaeure-tert-butylester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5'-Phenylspiro-3'-carbonsaeure-tert-butylester

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Technology Process of 5'-Phenylspiro-3'-carbonsaeure-tert-butylester

There total 7 articles about 5'-Phenylspiro-3'-carbonsaeure-tert-butylester 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: 94.0%

: 87957-79-7
5'-Phenylspirodiazabicyclo<3.1.0>hex-2-en>-1'-carbonsaeure-tert-butylester

: 87957-87-7
5'-Phenylspiro-3'-carbonsaeure-tert-butylester

Guidance literature:: With sodium hydroxide; In diethyl ether; for 12h;

Reference yield:

: 4410-77-9
benzylidenecyclopentane

: 87957-87-7
5'-Phenylspiro-3'-carbonsaeure-tert-butylester

Guidance literature:: Multi-step reaction with 6 steps

1: 70 percent

2: 1) BuLi

3: 88 percent / conc. H₂SO₄ / 18 h / 70 °C

4: 88 percent / KOtBu / tetrahydrofuran / 1) 30 min, 0 deg C, 2) 3 h, r.t.

5: 32 percent / diethyl ether / 1) 0 deg C, 30 min, 2) r.t, 30 min

6: 94 percent / NaOH / diethyl ether / 12 h

With sodium hydroxide; n-butyllithium; sulfuric acid; potassium tert-butylate; In tetrahydrofuran; diethyl ether;

Reference yield:

: 7333-52-0
cyclopenthyltriphenylphosphonium bromide

: 87957-87-7
5'-Phenylspiro-3'-carbonsaeure-tert-butylester

Guidance literature:: Multi-step reaction with 7 steps

1: 63 percent / 20percent BuLi / tetrahydrofuran; hexane / 6 h / Heating

2: 70 percent

3: 1) BuLi

4: 88 percent / conc. H₂SO₄ / 18 h / 70 °C

5: 88 percent / KOtBu / tetrahydrofuran / 1) 30 min, 0 deg C, 2) 3 h, r.t.

6: 32 percent / diethyl ether / 1) 0 deg C, 30 min, 2) r.t, 30 min

7: 94 percent / NaOH / diethyl ether / 12 h

With sodium hydroxide; n-butyllithium; sulfuric acid; potassium tert-butylate; In tetrahydrofuran; diethyl ether; hexane;