Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Formaldehyde → 3-(3,5-Dimethoxy-4-hydroxybenzyl)-benzothiazole-2-thione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Formaldehyde | HCID 712 | — |
| 반응물 | 2,6-Dimethoxyphenol | HCID 7041 | — |
| 반응물 | HCID 178418395 | HCID 178418395 | — |
| 촉매 | Dibutylamine | HCID 8148 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 3-(3,5-Dimethoxy-4-hydroxybenzyl)-benzothiazole-2-thione | HCID 19807496 | 82% |
반응 단계
16.7 g of mercaptobenzothiazole, 3.0 g of paraformaldehyde, 15.4 g of 2,6-dimethoxyphenol and 1 g dibutylamine are heated at 110°, with rapid stirring, for 2 hours. 50 ml of ethanol are added and the mixture cooled to 10° thereby obtaining 27.3 g of 3-(3,5-dimethoxy-4-hydroxybenzyl)-benzothiazole-2-thione (compound No. 8) melting at 141°-142°.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04894091 |
| 출처 데이터셋 | uspto-grants-1990_01 |
| ORD ID | ord-2b535ab34f064fd4810a6e4b8b5a1750 |
| 출처 메모 | uspto-grants-1990_01 |