2-METHOXY-4-[3-(TRIFLUOROMETHYL)-3H-DIAZIRIN-3-YL]BENZOIC ACID, METHYL ESTER synthesis
- Product Name:2-METHOXY-4-[3-(TRIFLUOROMETHYL)-3H-DIAZIRIN-3-YL]BENZOIC ACID, METHYL ESTER
- CAS Number:154187-50-5
- Molecular formula:C11H9F3N2O3
- Molecular Weight:274.2
30724-22-2
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Yield:-
Steps:
Multi-step reaction with 5 steps
1: 96 percent / hydroxylamine hydrochloride, pyridine / ethanol / 12 h / 60 °C
2: Et3N, (N,N-dimethylamino)pyridine / CH2Cl2 / 0.75 h / Ambient temperature
3: liq. NH3 / CH2Cl2 / 18 h / Ambient temperature
4: 77 percent / tert-butyl hypochlorite, Et3N / ethanol; 2-methyl-propan-2-ol / 2 h / Ambient temperature
5: 1.) thallium(III) trifluoroacetate, 2.) PdCl2, LiCl, MgO / 1.) TFA, r.t., 24 h, 2.) r.t., 43 h
References:
Hatanaka, Yasumaru;Hashimoto, Makoto;Kurihara, Hiroko;Nakayama, Hitoshi;Kanaoka, Yuichi [Journal of Organic Chemistry,1994,vol. 59,# 2,p. 383 - 387]
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